Emerson CSB400 Instruction Manual
Contents
1. Figure 3 CSB400 Series Dimensions Table 9 CSB400 Series Dimensions FACE TO FACE DIAMETER A TRUE MONITOR MODULE mm INCH PITOT TUBE B BODY END BODY SIZE NPS CONNECTION STYLE mm Inch mm Inch 1 100 4 1 1 4 114 4 5 Rp 1 1 2 114 4 5 97 3 8 2 127 5 DN 50 2 CL150 FF or PN 10 16 254 10 1x 1 1 4 Rp 114 4 5 1x2 1 4 Rp x GAZ 105 4 1 20 0 8 DN 40 1 1 2 PN 16 Slip On 184 7 2 97 3 8 CSB400 Series REGULATOR ADJUSTING SCREW REGULATOR CONTROL SPRING REGULATOR ORIFICE REGULATOR DISK EXE OUTLET PRESSURE M1143 EHE NLET PRESSURE ATMOSPHERIC PRESSURE BALANCED PORT ASSEMBLY PUSHER POST EXTERNAL CONTROL LINE LEVER SENSE LINE VALVE STEM Figure 4 Type CSB400DT Dual Registered Regulator Operational Schematic Additional overpressure protection options include Types 5 403 and CSB423 which offer True Monitor protection provided by an integral monitor module installed on the inlet side of the valve body This Integral True Monitor assumes control of the pressure to the downstream system should the primary regulator fail to regulate The Types 5 404 5 424 and 5 454 are examples of 5 400 Series configurations that offer a slam shut module that shuts off the flow of gas to the downstream system in the event of outlet pressure rising above or f2. With the downstream system depressurized use the following procedure to start up the regulator 1 Check to see that all appliances are turned off Slowly open the upstream shut off valve Check inlet and outlet pressure for correct values Check all connections for leaks a A OO N Turn on utilization equipment and recheck the pressures Adjustment Note For types that include the Integral True Monitor module refer to the Instruction Manual for Type TM600 Integral True Monitor for adjustment and maintenance of the Integral True Monitor For the types that include the slam shut module refer to the Instruction Manual for Type VSX4 slam shut for adjustment and maintenance of the slam shut CSB400 Series The range of allowable pressure settings for the primary regulator is stamped on the nameplate If the required setting is not within this range substitute the correct spring as shown in Table 6 If the spring is changed re stamp the nameplate to indicate the new pressure range A pressure gauge must always be used to monitor downstream pressure while adjustments are being made For Types CSB400 and CSB420 1 Remove the closing cap key 60 Figure 16 2 To increase the outlet setting turn the adjusting screw key 65 clockwise To decrease the outlet setting turn the adjusting screw counterclockwise 3 Replace the closing cap For Type CSB450 1 Loosen the hex nut key 58 Figure 16 2 To
3. MINIMUM OF 4 X OUTLET PIPING DIAMETER M1062 INTEGRAL TRUE MONITOR Figure 9 Type CSB403 Downstream Control Line Installation PRIMARY REGULATOR DOWNSTREAM UPSTREAM BLOCK VALVE BLOCK VALVE MINIMUM OF 4 X OUTLET PIPING DIAMETER E gt gt Lina Ala ab m SLAM SHUT M1063 NLET PRESSURE E OUTLET PRESSURE LLL ATMOSPHERIC PRESSURE Figure 10 Type CSB404 Downstream Control Line Installation 13 CSB400 Series Installation Location The installed regulator should be adequately protected from vehicular traffic and damage from other external sources Install the regulator with the vent pointed vertically down see Figures 7 through 10 If the vent cannot be installed in a vertically down position the regulator must be installed under a separate protective cover Installing the regulator with the vent down allows condensation to drain minimizes the entry of water or other debris from entering the vent and minimizes vent blockage from freezing precipitation Do not install the regulator in a location where there can be excessive water accumulation or ice formation such as directly beneath a downspout gutter or roof line of building Even a protective hood may not provide adequate protection in these instances Install the regulator so that any gas discharge through the vent or vent ass
4. 1st CSB420F CSB430 and CSB450 and 2nd family gas according to EN 437 or other CSB404 CSB404F CSB414 CSB424 5 gases compressed air nitrogen CSB424F CSB434 and CSB454 Regulator Moale id The gas must be non corrosive clean European EN Reference Standards EN 334 EN 14382 filtration on inlet side necessary and dry Table 3 Integral Strength IS Pressure Ratings MAXIMUM ALLOWABLE PRESSURE MAXIMUM EMERGENCY INLET PRESSURE MAXIMUM OPERATING INLET PRESSURE Pe m bar psig bar psig CSB400 CSB400F CSB404 and CSB404F CSB420 CSB420F CSB424 and CSB424F CSB450 and CSB454 4 0 58 4 0 58 CSB410 and CSB414 CSB403 CSB403F CSB423 and CSB423F CSB403 and CSB423 1 For the Integral Strength IS version the maximum value of Ps and should be similar to the PSD used for the Differential Strength DS version Table 4 Differential Strength DS Pressure Ratings and Flow and Sizing Coefficients SPECIFIC MAXIMUM ALLOWABLE MAXIMUM MAXIMUM PRESSURE MAXIMUM OPERATING INLET EMERGENCY ORIFICE FLOW IEC SIZING EMERGENCY OUTLET PRESSURE PRESSURE SIZE COEFFICIENTS COEFFICIENTS TYPE PRESSURE WIDE OPEN PSD Pimax bar psig bar psig bar psig mm Inch C C C X Fo Fi 5 400 and CSB404F 6 0 87 12 0 174 CSB403F and CSB423F 6 0 87 10 0 145 CSB403 and 5 423 CSB410 and CSB414 10 0 145 10
5. 400 Series Type and Class Maximum Outlet Pressure and Spring Range Available Configurations See Table 1 Regulator Type Differential Strength DS Accuracy Class Up to AC5 depending on Outlet Pressure Lock up Class Up to SG10 depending on Outlet Pressure Failure Mode Fail Open FO Body Sizes and End Connection Styles See Table 5 Integral Strength IS Pressure Ratings See Table 3 Differential Strength DS Pressure Ratings and Flow and Sizing Coefficients See Table 4 Operating Pressure Ranges Regulator See Table 6 Integral True Monitor Module See Table 7 Slam Shut Module See Table 8 Maximum Outlet Pressures Emergency 4 0 bar 58 psig To Avoid Internal Parts Damage Type 5 450 1 bar 14 5 psig above outlet pressure setting All other Types 0 34 bar 5 psig above outlet pressure setting Operating 3 0 bar 43 5 psig Spring Case Vent Connection 1 NPT Orifice Size 17 5 mm 11 16 inch Pressure Registration Internal External or Dual Internal and External Operating Temperature TS According to PED Standards All Types 20 to 66 C 4 to 150 F Non PED with standard construction Types CSB400 CSB404 CSB420 CSB424 20 to 66 C 4 to 150 F Types CSB450 CSB454 30 to 66 C 20 to 150 F Non PED with low temperature construction Types CSB400F CSB404F 5 420 424 30 to 66 C 20 to 150 F Approximate Weights With Thre
6. GE32060X012 GE26590X012 T1120637022 1K594906562 GE26027X012 GE45216X012 GE34199X012 1E175828982 17A0960X012 GG08494X012 GE31321X012 GE30003X012 GE28684X012 10A3802X022 10A3802X022 10A3802X022 GE31196X012 GE31196X022 GE31261X012 GE31191X012 GE31189X012 GE30193X012 GE31190X012 GE30439X012 GE31195X012 CSB400 Series Key 35H 35J 35K Description Outer Retainer Brass Inner Retainer Brass Disk Assembly Brass Nitrile NBR Standard version Low Temperature F version O ring Nitrile NBR 2 required O ring Nitrile NBR 35R Screw Steel 4 required 355 Pin Zinc plated steel 35 Balanced port assembly for Rp 1 x 2 1 4 GAZ Body Standard Low temperature F version 35M 35N 35A Housing 35B Stem Stainless steel 35C Spring Retainer Zinc plated steel 35D Spring Stainless steel 35E Disk Screw Zinc plated steel 35F Diaphragm Nitrile NBR Fabric 35G Cap Brass 35H Outer Retainer Brass 35J Inner Retainer Brass 35K Disk Assembly Brass Nitrile NBR Standard version Low temperature F version 35M O ring Nitrile NBR 2 required 35N O ring Nitrile NBR 35R Screw Cap Hex Socket Steel 4 required 38 Spring 17 to 24 mbar 6 8 to 9 6 inches w c Pink 24 to 35 mbar 9 6 to 14 inches w c Orange Stripe 35 to 60 mbar 14 to 24 inches w c Dark Green 54 to 100 mbar 0 78 to 1 5 psig Tan 100 to 160 mbar 1 45 to 2 3 psig Purple Stripe 1
7. TORQUE 1 7 TO 3 4 Nem L2 L1 L2 L2 L2 451030 INCH POUNDS 19 55 38 L2 62 60 65 100 96 4 6 20 5 7 11 119 35 95 14 77 8 lt TORQUE L1 Hs N 4 7 TO 3 4 Nem 15 TO 30 INCH POUNDS 74 51 L2H 25 TORQUE 47 TO 61 Nem 35 TO 45 FOOT POUNDS 21 18 11 L1 13 14 10 L1 22 L1 27 TORQUE L1 17 TO 3 4 Nem 1 15 TO 30 INCH POUNDS ERAA04154 APPLY LUBRICANTS L SEALANT S L1 DOW CORNING 33 OR COMPARABLE EXTREME LOW TEMPERATURE LUBRICANT L2 ANTI SEIZE LUBRICANT 51 MULTI PURPOSE POLYTETRAFLUOROETHYLENE PTFE THREAD SEALANT 1 Lubricants and sealant must be selected such that they meet the temperature requirements Figure 11 CSB400 Series Regulator Assembly Installation arrangements vary but In the case of a downstream line break installation it is important that the valves be opened numerous factors affect the capability to or closed slowly and that the outlet pressure be vented evacuate gas from the pipeline These before venting inlet pressure to prevent damage caused factors include the distance of pipe to the by reverse pressurization of the regulator The following break the diameter of the pipe size of the steps apply to the typical installation as indicated break and the number of restrictions such as valves elbows and bends downstream 1 Open valves downstream of the regulator of the regulator and or slam shut device 2 Slo
8. with an outer diameter of 13 mm 0 5 inch or larger for both the primary regulator and Integral True Monitor Downstream Control Line Installation with Slam shut Refer to Figure 10 When installing the Types CS404ET CS404EN CSBA24ET CSB424EN and CSB454EN regulators connect downstream control line tubing to the lower casing of the regulator and run the tubing downstream of the regulator outlet with a minimum distance of 4 times the outlet pipe diameter Connect a second separate downstream control line tubing to the lower casing of the slam shut and run the tubing downstream of the regulator outlet a minimum distance of 4 times the outlet pipe diameter For Type CSB404 with external control lines use tubing with an outer diameter of 9 5 mm 0 375 inch or larger for the primary regulator and 6 4 mm 0 25 inch or larger for the slam shut For Types 5 424 and CSB454 with external control lines use tubing with an outer diameter of 13 mm 0 5 inch or larger for the primary regulator and 6 4 mm 0 25 inch or larger for the slam shut Installation with External Overpressure Protection If the regulator is used in conjunction with a Type 289H relief valve it should be installed as shown in Figure 7 The outside end of the vent line should be protected with a rainproof assembly The Type 289H is typically set 25 mbar 10 inches w c higher than the outlet pressure setting of the regulator up to 75 mbar 30 inches w c ou
9. 0 145 CSB430 and CSB434 4 0 58 17 5 0 90 CSB400 and CSB404 10 0 145 12 0 174 CSB420F and CSB424F CSB420 and CSB424 16 0 232 20 0 290 CSB450 and CSB454 1 If ordered with a PN 16 flanged connection P rating is a maximum of 16 0 bar 232 psig P rating be lower than 16 0 bar 232 psig as indicated by this table 5 400 Series Table 5 Body Sizes Material End Connections and Pressure Ratings BODY MATERIAL INLET SIZE NPS OUTLET SIZE NPS END CONNECTION FASE OTAC E HUNE BODY FRESSURE RANG mm Inch bar psig 1 1 100 4 1 1 4 1 1 4 NPT 114 4 5 1 1 2 1 1 2 114 4 5 2 2 127 5 1 1 100 2 20 0 290 1 1 1 4 114 4 5 Ductile Iron 1 1 4 1 1 4 Rp 114 4 5 1 1 2 1 1 2 114 4 5 2 2 127 5 CL150 FF 254 10 DN50 2 DN 50 2 PN 10 16 254 10 DN 40 1 1 2 DN 40 1 1 2 PN 16 Slip On 184 7 24 160 i 1 2 1 4 Rp x GAZ 105 4 1 1 1 100 4 1 1 4 1 1 4 NPT 114 4 5 1 1 2 1 1 2 114 4 5 20 0 290 WCC Steel 1 1 100 4 1 1 4 1 1 4 Rp 114 4 5 1 1 2 1 1 2 114 4 5 1 Uses Rp 1 1 2 x 1 1 2 threaded body with PN 16 slip on flanges Table 6 CSB400 Series Primary Regulator Outlet Pressure Ranges TYPE iaa PART SPRING EUR SPRING FREE LENGTH m NUMBER COLOR mbar Inch w c mm Inch mm Inch CSB400 CSBA00F 17 to 24 6 8 to 9 6 GE30191X012 Pink 2 03 0 080 152 6 00 CSB403 CS
10. 27 KN N 20 TO 25 INCH POUNDS 20 TO 25 INCH POUNDS 77 35A TORQUE 35R 0 9 TO 1 4 Nem 8 TO 12 INCH POUNDS STANDARD BALANCED PORT ASSEMBLY 35 35N 35H 35M 35B 35M 22 A 82 CE P G d 2 EG 4 2 MWY TORQUE 20 17 ze 231028 Nem Wes wy 20 TO 25 INCH POUNDS TORQUE WIE Nd 35E 2 20 25 INCH POUNDS 35K TORQUE 35R 0 9 TO 1 4 8 TO 12 INCH POUNDS 35A BALANCED PORT ASSEMBLY FOR Rp 1 2 1 4 GAZ BODY ERAAO04154 APPLY LUBRICANT L SEALANT S L1 DOW CORNING 33 OR COMPARABLE EXTREME LOW TEMPERATURE LUBRICANT 52 PERMANENT THREAD SEALANT 1 Lubricant and sealant must be selected such that they meet the temperature requirements Figure 13 Balance Trim Assemblies Dow Corning is a mark owned by Dow Corning Corporation 23 CSB400 Series L1 REF 22222977 HOLES BE 272 L1 GE27692 APPLY LUBRICANT L L1 INTERNAL OR DUAL REGISTRATION NO SCREWS L1 L1 L1 od TORQUE 1 7 TO 3 4 Nem 15 TO 30 INCH POUNDS INSTALL IN HOLES THROUGH HOLES EXTERNAL REGISTRATION L1 DOW CORNING 33 OR COMPARABLE EXTREME LOW TEMPERATURE LUBRICANT 1 Lubricant must be selected s
11. 61 Nem 35 TO 45 FOOT POUNDS L2 L1 L1 L2 TORQUE N 009 Gn Gn G 10 TO 13 FOOT POUNDS M INTEGRAL TRUE MONITOR ASSEMBLY L1 L1 12 12 27 70 27 25 N TORQUE 47 TO 61 35 TO 45 FOOT POUNDS TORQUE 14 TO 18 10 TO 13 FOOT POUNDS SLAM SHUT ASSEMBLY ERAA04154 APPLY LUBRICANTS L L1 DOW CORNING 33 OR COMPARABLE EXTREME LOW TEMPERATURE LUBRICANT L2 ANTI SEIZE LUBRICANT 1 Lubricants must be selected such that they meet the temperature requirements 101 TORQUE 47 TO 61 Nem 35 TO 45 FOOT POUNDS 101 TORQUE 47 TO 61 Nem 35 TO 45 FOOT POUNDS Figure 17 CSB400 Series Slam shut and Integral True Monitor Modules Dow Corning is a mark owned by Dow Corning Corporation 26 Parts List continued Key Description 56 Retaining Ring Pusher Post Pin 57 Bearing ball 58 Hex Nut High Pressure CSB450 Series only Steel 60 Closing Cap Low Pressure Aluminum 61 Bonnet High Pressure CSB450 Series only Zinc plated steel 62 O ring Nitrile NBR 65 Adjust Screw Low Pressure Aluminum High Pressure Steel 70 Body Ductile Cast Iron NPT 1 1 1 4 1 1 2 2 Rp Rp 1 R
12. are installed upstream of a primary working regulator Refer to Figure 8 for installation of the downstream control line To communicate the downstream pressure to the wide open monitor regulator connect a downstream control line tubing to the 3 4 NPT control line tapping in the lower diaphragm casing of the monitor regulator and connect the other end of the tubing downstream of the regulator outlet with a minimum distance of 4 times the outlet pipe diameter For Types CSB410 and CSB414 use tubing with an outer diameter of 9 5 mm 0 375 inch or larger For Types CSB430 and CSB434 use tubing with an outer diameter of 13 mm 0 5 inch or larger Downstream Control Line Installation with Integral True Monitor Refer to Figure 9 When installing the Types 5 403 and 5 423 regulators connect downstream control line tubing to the lower casing of the primary regulator and run the tubing downstream of the regulator outlet with a minimum distance of 4 times the outlet pipe diameter Connect a second separate downstream control line tubing to the lower casing of the Integral True Monitor and run the tubing downstream of the regulator outlet with a minimum distance of 4 times the outlet pipe diameter For Type 5 403 with external control lines use tubing with an outer diameter of 9 5 mm 0 375 inch or larger for both the primary regulator and Integral True Monitor For 5 423 with external control lines use tubing
13. as Dow Corning 33 be applied to O rings Also apply an anti seize compound to the adjusting screw threads orifice threads and other noted areas as needed Parts Ordering The type number orifice size spring range and date of manufacture are stamped on the nameplate Always provide this information in any correspondence with your local Sales Office regarding replacement parts or technical assistance When ordering replacement parts reference the key number of each needed part as found in the following parts list Separate kit containing all recommended spare parts is available Parts List Key SFOONDOARWN 11 12 13 14 24 25 26 27 35 35A 35B 35C 35D 35E 35F 35G Description Spare Parts Repair Parts Kit include keys 12 19 21 27 35K 55 62 75 and 77 Type CSB400 Type 5 403 Type CSB404 Spring Case Aluminum Vent Screen 18 8 Stainless steel Retaining Ring Steel Stabilizer Guide 304 Stainless steel Stabilizer Acrylonitrile Butadiene Styrene ABS Stabilizer Spring Stainless steel Retainer Ring Zinc plated steel Stabilizer Screw Zinc plated steel 3 required Lower Casing Aluminum Lever Steel Types CSB400 CSB403 CSB404 CSB410 and CSB414 Types CSB420 CSB423 CSB424 CSB430 CSB434 CSB450 and CSB454 Valve Stem Aluminum O ring Nitrile NBR External Registration Only Lever Pin 18 8 Stainless steel Types CSB400 CSB403 CSB404 CSB410 and CSB414 Types CSB420 CS
14. increase the outlet setting turn the adjusting screw key 65 Figure 16 clockwise To decrease the outlet setting turn the adjusting screw counterclockwise 3 Tighten the hex nut CSB400 Series with Integral True Monitor When adjusting the primary regulator and Integral True Monitor for operation ensure that the pressure differences between the primary regulator and the integral monitor shown in Table 7 are observed For example if the primary regulator setpoint is set at 20 mbar 8 inches w c then the Integral True Monitor should be set at a minimum of 35 mbar 14 inches w c or higher To test the Integral True Monitor operation the primary regulator setpoint must be adjusted above the Integral True Monitor s setpoint to simulate a failure of the primary regulator If the spring range of the primary regulator is sufficiently high it can simply be adjusted above the Integral True Monitor s setpoint by following step 2 above Otherwise a different spring with a setpoint higher than the Integral True Monitor s setpoint must be installed to check the operation of the Integral True Monitor CSB400 Series with Slam shut When adjusting the primary regulator and slam shut for operation refer to Table 8 for the OPSO setpoints and also the combined OPSO and UPSO setpoints of the slam shut for a given regulator spring ranges Equipment installed downstream the Type VSX slam shut device can be damaged if the following
15. it reaches the slam shut setpoint this diaphragm moves upward or downward to release the trip mechanism which allows the spring force on the stem to push the disk against the seat shutting off all gas flow To reset the slam shut after gas has been shut off refer to the Type VSX4 Instruction Manual for additional details In order for the Underpressure Shutoff UPSO of any slam shut to be triggered the downstream pipe pressure must drop below the UPSO setpoint In the case of a downstream line break numerous factors can prevent the downstream pipe pressure from decreasing below the slam shut UPSO setpoint These factors include the distance of pipe to the break the diameter of the pipe size of the break and the number of restrictions such as valves elbows and bends downstream of the regulator and or slam shut device Due to these factors additional protections should be installed to stop flow in the event of a line break Installation and Overpressure Protection Install in accordance with provisions of EN 12186 EN 12279 Personal injury or system damage may result if this regulator is installed without appropriate overpressure protection where service conditions could exceed the limits given in the Specifications section and or regulator nameplate Regulator and equipment installation should be adequately protected from physical damage vents should be kept open to permit free flow of gas to the atmosphere Pro
16. procedure for resetting the Type VSX slam shut device is not followed This equipment includes the integral Type VSX or regulator configurations Step 1 To properly reset the Type VSX slam shut after it has been tripped to the closed position a flat head screwdriver must be inserted into the position shown in Figure 8 on the backside of the reset button refer to Type 5 4 Instruction Manual key 30 Figure 8 Step 2 The screwdriver should be slowly rotated to gradually pull the reset button refer to Type 5 4 Instruction Manual key 30 away from the Type VSX device This slow movement allows for a slow bleed of the pressure across the Type VSX slam shut s disk and seat area The operator should be able to hear the pressure bleeding through the system Step 3 When the pressure has equalized and the air bleeding sound has dissipated the reset button refer to Type 5 4 Instruction Manual key 30 should be pulled completely away from the Type VSX slam shut device by hand until the internal shut off mechanism has been re latched Step 4 Once the operator feels the click of the re latch occurring the reset button refer to Type VSX4 Instruction Manual key 30 should be pushed completely back into its original position CSB400 Series
17. screws key 15 or stem key 44 into the pusher post key 51 place the loosely assembled diaphragm assembly key 55 into position in the lower casing key 9 being sure that the pusher post key 51 is hooked on the lever key 10 Rotate the diaphragm key 55 so that the diaphragm and lower casing key 9 holes are aligned Tighten the stem key 44 or diaphragm retainer key 45 for HP and LP non relief assemblies Disassembly to Replace Valve Disk Balanced Port Assembly Diaphragm and Regulator Orifice 1 Remove the bolts key 71 Figure 11 which hold the lower spring casing key 9 to the body key 70 Separate the lower spring casing key 9 from the body key 70 2 Check the body O ring key 21 for wear 3 Remove the balanced port assembly key 35 Figures 11 and 13 from the body make sure to rotate the assembly toward the outlet of the body as it is being removed to clear the sense tube from the body 4 Examine the valve disk key 35K for nicks cuts and other damage If damage is present it is recommended to replace both the disk and also the balanced port diaphragm key 35F and associated diaphragm O ring key 35M that comes into direct contact with the inner flange of the balanced port diaphragm Start the process of replacing the disk by disassembling the balanced port assembly Remove the four cap screws key 35R and then the cap key 35G 5 Grasp the spring retainer key 35C and slide the braz
18. the Set Pressure Range in which that setpoint resides If non standard sets are required adherence must be made to constraints shown in Table 7 including Token Relief Set Range OPSO and UPSO set range and Minimum Required difference between Token Relief and OPSO Set 2 Minimum Token Relief values apply to 20 to 60 C 4 to 140 F service temperatures For service below 20 C 4 F add 8 mbar 0 12 psig to the minimum Token Relief value listed 3 Token Relief is not available for the Type CSB454 Example f a non standard setpoint is needed see the following example for the proper use of Table 8 Non standard setpoint 140 mbar 2 psig using the value presented above the factory set of the token relief will be 1 3 x 140 182 mbar 2 6 psig The factory OPSO and UPSO set pressures are 165 and 50 of the non standard setpoint respectively The resulting settings are OPSO 231 mbar 3 4 psig and UPSO 70 mbar 1 psig 205 8 09 54 2 13 GE34270 SPRING REMOVAL gt CSB400 Series 208 8 18 A SPRING REMOVAL 4 146 5 77 SLAM SHUT MODULE 3071 12 08 1 NPT SCREENED VENT 1 MAXIMUM SPRING REMOVAL CLEARANCE FOR BOTH THE PRIMARY REGULATOR AND INTEGRAL TRUE MONITOR IS 158 mm 6 2 inches 2 MAXIMUM SPRING REMOVAL CLEARANCE FOR THE SLAM SHUT IS 80 mm 3 1 inches
19. 38 to 300 mbar 2 0 to 4 4 psig Dark Blue 276 to 517 mbar 4 to 7 5 psig Red 500 mbar to 1 bar 7 3 to 14 5 psig Light Blue 1 to 3 bar 14 5 to 43 5 psig Light Green 40 Upper Spring Seat Steel High Pressure Zinc plated steel 41 Relief Valve Spring 302 Stainless steel Types CSB400 CSB403 and CSB404 Token Types CSB420 CSB423 and CSB424 Token 43 Relief Valve Spring Seat Zinc plated steel Types CSB400 and CSB420 Non Relief Type CSB450 Non Relief Types CSB400 and CSB420 Token 44 Stem Aluminum Types CSB400 and CSB420 Token 45 Diaphragm Retainer Zinc plated steel Types CSB400 and CSB420 Non Relief Type CSB450 Non Relief 47 Upper Spring Seat Aluminum Types CSB400 and CSB420 Token 48 Restrictor Plate Zinc plated steel Token 51 Pusher Post Aluminum Token Non Relief 53 Solid Rivet 18 8 Stainless steel 54 Roller Pin Brass 55 Diaphragm Assembly Steel Nitrile NBR Without Diaphragm Head Limiter With Diaphragm Head Limiter 55A Diaphragm 55B Diaphragm Head Part Number GE31187X012 GE31186X012 ERSA00457A0 GE31185X012 1E472706992 1U879006562 GE25968X012 GE31232X012 GE33822X012 GE33822X022 GE32505X012 GE31191X012 GE31189X012 GE30193X012 GE31190X012 GE30439X012 GE31195X012 GE31187X012 GE31186X012 ERSA00457A0 GE31185X012 1E472706992 1U879006562 GE25968X012 GE30191X012 GE43955X012 GE30201X012 GE30202X012 GE35081X012 GE30192X012 GE33121X012 GE30203X012 GE30204X012 GE32501X012 G
20. B403F 24 to 35 9 6 to 14 GE43955X012 Orange Stripe 2 19 0 086 110 4 35 CSB404 CSB404F 35 to 60 14 to 24 1 GE30201X012 Dark Green 3 23 0 127 110 4 35 CSB410 and CSB414 54 to 100 21 7 to 40 GE30202X012 Tan 2 85 0 112 127 5 00 CSB420 CSB420F 100 to 160 1 45 to 2 3 psig GE35081X012 Purple Stripe 3 86 0 152 124 4 90 CSB423 CSB423F CSB424 CSBA24F 138 to 300 2 0 to 4 4 psig GE30192X012 Dark Blue 4 27 0 168 118 4 65 CSB430 and CSB434 276 to 517 4 to 7 5 psig GE33121X012 Red 4 93 0 194 118 4 65 500 mbar to 1 bar 7 3 14 5 psig GE30203X012 Light Blue 5 59 0 220 102 4 00 CSB450 and 5 454 1 to 3 bar 14 5 to 43 5 psig GE30204X012 Light Green 6 73 0 265 100 3 95 Table 7 Primary Regulator and Integral True Monitor Outlet Pressure Ranges PRIMARY REGULATOR INTEGRAL TRUE MONITOR TYPE Factory Setpoint Set Pressure Range Factory Token Relief Set Factory Setpoint Spring Range Color P N Color P N of mbar psig mbar psig REG Set mbar psig mbar psig mbar psig 6 8 to No Token Relief 37 15 in w c 30 to 52 12 to Blue GE30189X012 20 8inwc 17024110227 Pink GE30191X012 211 9 6 in w c 17096 35 14 inwe 48 to 52 21 in w c 45to 75 30i Green GE30196X012 9610 Orange No Token Relief CSB403 30 12in 241035 14 Stri GE43955X012 and inw c Stripe 150 45 18 inwe 26 to CB403F 70 1 65 to 99 40i Orange 0225 012 140 Dark No Token Rel
21. B423 CSB424 CSB430 CSB434 CSB450 and CSB454 2 required Lever Screw Steel Types CSB400 CSB403 CSB404 CSB410 and CSB414 2 required Types CSB420 CSB423 CSB424 CSB430 CSB434 CSB450 and CSB454 4 required Cap Screw Steel 8 required Nut Steel 8 required Union Ring Aluminum Snap Ring 302 Stainless steel O ring Nitrile NBR 2 required Stem Guide Aluminum O ring Nitrile NBR Pipe plug 3 4 NPT Steel Internal Registration Only Screw For external registration only Steel 2 required O ring For external registration only Nitrile NBR 2 required Orifice Types CSB400F and CSB404F Aluminum All other Types Brass OPP Orifice 18 mm 0 69 inch With Integral True Monitor Orifice Aluminum With Slam shut Orifice Brass O ring Nitrile NBR Type CSB400 1 required Type CSB403 2 required Type CSB404 2 required Balanced Port Assembly for all bodies except GAZ Standard Low temperature F version Brazed Housing Stem Stainless steel Spring Retainer Zinc plated steel Spring Stainless steel Disk Screw Zinc plated steel Diaphragm Nitrile NBR Fabric Cap Brass Recommended spare part Part Number 5 400 012 5 403 012 5 404 012 GE24555X012 T1121338982 T1120925072 GE27061X012 GE27063X012 GE35010X012 GE27024X012 GE29724X012 GE24289X012 GE28773X012 GE28772X012 GE27812X012 1 472706992 T14397T0012 T14397T0012 GE34243X012 GE34243X012 GE32059X012
22. E30194X012 GE42225X012 GE27327X012 GE31677X012 GE28947X012 GE30895X012 GE30887X012 GE33850X012 GE33332X012 GE28948X012 ERAA00876A0 ERAA00875A0 GE29761X012 GE27060X012 GE31248X012 GE32140X012 21 CSB400 Series TORQUE 6 TO 8 Nem TORQUE 50 TO 70 INCH POUNDS 6 TO 8 Nem 50 TO 70 INCH POUNDS 4 43 gt oi a 00 DDG NEN QNM a NN NOTE DIRECTION OF RETAINER RING INSTALLATION o NOTE DIRECTION HIGH PRESSURE NON RELIEF OF RETAINER RING INSTALLATION TOKEN RELIEF OG gom A TORQUE 6 TO 8 Nem 50 TO 70 INCH POUNDS m wat NOTE DIRECTION OF RETAINER RING INSTALLATION NOTE DIRECTION OF RETAINER RING INSTALLATION LOW PRESSURE NON RELIEF ERAA04154 APPLY ADHESIVE A ADHESIVE NOTE APPLY ADHESIVE ON THE FLAT SURFACE THE DIAPHRAGM PLATE THAT CONTACTS THE DIAPHRAGM TOWARD THE OUTER PERIMETER AND AWAY FROM THE CENTER HOLE 1 Adhesive must be selected such that it meets the temperature requirements Figure 12 CSB400 Series Diaphragm and Relief Assemblies 22 CSB400 Series L1 L1 35J 355 35N 35H 35M 35 35M L1 S Om SS WZ TORQUE Sie m 35C 237028 Nem 2 3 TO 2 8 Nem 35 We
23. Instruction Manual Form 5836 June 2014 CSB400 Series 5 400 Series Commercial Industrial Pressure Reducing Regulators P1424 TYPICAL TYPE CSB403 REGULATOR WITH INTEGRAL TRUE MONITOR REGULATOR TYPICAL TYPE CSB404 REGULATOR WITH INTEGRAL TYPE VSX4 SLAM SHUT MODULE P1425 Figure 1 Typical CSB400 Series Pressure Reducing Regulators Table of Contents 5 5 P 1 Specifications 2 Principle of Operation 8 Installation and Overpressure Protection 11 Comnmisslonlhg ded cea cte deett rtg ev eb etd bn 15 Adjustment 2 e Frane ce 15 SIMULA OW hea cts tee tere ns bp nce 17 Maintenance and 19 Parts Ordering rect ed 20 ER A e nante 21 www fisherregulators com Introduction Scope of the Manual This Instruction Manual provides installation maintenance and parts ordering information for the CSB400 Series regulators Instructions and parts lists for other equipment mentioned in this instruction manual are found in separate manuals 4 S EMERSON Process Management D103123X012 CSB400 Series Specifications The Specifications section lists the specifications for the CSB400 Series Regulators The following information is stamped on the nameplate of 5
24. NDN 5358 012 GG05787X012 T14088T0012 GE32724X012 GG02505X012 GG02508X012 GE41121X012 GE28761X012 GE42747X012 T13830T0012 27 CSB400 Series Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75070 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9000 Europe Bologna 40013 Italy Tel 39 051 419 0611 Middle East and Africa Dubai United Arab Emirates Tel 011 971 4811 8100 Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75070 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Singapore 128461 Singapore Tel 65 6770 8337 Europe Bologna 40013 Italy Tel 39 051 419 0611 Chartres 28008 France Tel 33 2 37 33 47 00 Middle East and Africa Dubai United Arab Emirates Tel 011 971 4811 8100 For further information visit www emersonprocess com regulators TESCOM Emerson Process Management Tescom Corporation USA Headquarters EIk River Minnesota 55330 2445 USA Tels 1 763 241 3238 1 800 447 1250 Europe Selmsdorf 23923 Germany Tel 49 38823 31 287 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9499 The distinctive swirl pattern cast into every actuator casing uniquely identifies the regulator as part of the Fisher brand Commercial
25. Service Regulator family and assures you of the highest quality engineering performance and support traditionally associated with Fisher Francel and Tartarini regulators Visit www fishercommercialservice com to access interactive applications The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owned by Fisher Controls International LLC a business of Emerson Process Management The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Regulator Technologies Inc does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management Regulator Technologies Inc product remains solely with the purchaser 4 amp EMERSON Process Management Emerson Process Management Regulator Technologies Inc 2009 2014 All Rights Reserved
26. TYPE VSX4 SLAM SHUT MODULE PRIMARY REGULATOR M1146 GS INLET PRESSURE EE OUTLET PRESSURE ATMOSPHERIC PRESSURE Figure 6 Type CSB404ET Externally Registered Regulator and Slam shut Operational Schematic CSB400 Series WITH RAIN CSB400 SERIES REGULATOR N REGULATOR VENT POINTED DOWNWARD GE27692 NPS 2 TYPE 289H RELIEF VALVE Figure 7 CSB400 Series Regulator Installed with the Vent Pointed Downward and with a Type 289H Relief Valve for High Capacity Relief Type CSB403 Integral True Monitor Operation Type CSB403 combines the operation of a conventional two regulator wide open monitor set into one body see Figure 5 The Integral True Monitor is installed on the inlet side of the body and serves to throttle flow and maintain an acceptable downstream pressure in the case where the primary regulator ceases to regulate downstream pressure During normal operation the Integral True Monitor is in wide open state as its setpoint is set higher than the primary regulator See Table 7 for guidance regarding the setpoints of the regulator and associated Integral True Monitor sets If the downstream pressure should rise to the setpoint of the Internal Monitor due to a loss of pressure control by the primary regulator the Integral True Monitor will assume control and regulate the flow to the downstream system If token relief is present it will relieve a small am
27. aded body Type CSB400 4 1 kg 9 pounds Type CSB403 9 1 kg 20 pounds Type CSB404 5 0 kg 11 pounds With Flanged Body Add 4 1 kg 9 pounds to threaded weights listed above PED Conformity Statement and Information The CSB400 Product Series is in conformity with the Pressure Equipment Directive PED 97 23 EC The exceptions to this previous statement are the Types 5 403 and CSB423 Both of these types are not yet certified to conform with the PED Directive Pressure regulator does not require any supplementary upstream safety accessory for protection against overpressure compared with its design pressure PS when upstream reducing station is sized for a max downstream incidental MIP lt 1 1 Ps PED Related Information See Table 2 1 The pressure temperature limits in this Instruction Manual or any applicable standard limitation should not be exceeded 2 Standard token relief set values listed in Table 8 are based on 20 to 60 C 4 to 140 F 3 Product has passed Emerson Process Management Regulator Technologies Inc Regulator Technologies testing for lockup relief start to discharge and reseal down to 40 CSB400 Series Table 1 Available Configurations PRESSURE CONSTRUCTION AND UPSTREAM MONITOR APPLICATIONS 0 Low Pressure Applications Outlet Pressure 17 to 100 mbar 7 to 40 inches w c 1 Low Pressure Upstream Monitoring Applications Outlet Pressu
28. alling below the predefined levels due to a failure Optional token relief is available which acts as a low capacity internal relief valve to relieve minor overpressure situations due to nicks or other minor damage to the orifice or disk or due to thermal expansion of the downstream system Internal external or dual outlet pressure registration is available Constructions with dual or external registration require an external control line sense line For quick changing loads dual sense is recommended as it provides the quickest response time Principle of Operation Type CSB400 Base Regulator Operation Refer to Figure 4 When downstream demand decreases the pressure under the regulator diaphragm increases This pressure overcomes the regulator setting which is set by the regulator control spring Through the action of the pusher post assembly lever and valve stem the valve disk moves closer to the orifice and reduces gas flow If demand downstream increases pressure under the regulator diaphragm decreases Spring force pushes the pusher post assembly downward the valve disk moves away from the orifice and the gas flow increases downstream as the regulator opens in response to the decreased pressure underneath the regulator diaphragm Type numbers with a T for example Type 5 4001 provide a token or low capacity relief The Token relief provides relief from minor overpressure caused by nicks or dents on the orific
29. e or by thermal expansion of gas in the downstream line Token relief also provides a token or signal in the form of odor that an overpressure situation is occurring CSB400 Series REGULATOR MONITOR ADJUSTING SCREW ADJUSTING SCREW REGULATOR ORIFICE REGULATOR f CONTROL SPRING MONITOR CONTROL SPRING ee E SS TOKEN RELIEF meum SPRING o MONITOR DISK E La o o PRESSURE RETAINING MONITOR REGULATOR PLUG DO NOT REMOVE WHILE UNIT EXTERNAL CONTROL MONITOR VALVE STEM MONITOR ORIFICE VALVE STEM REGULATOR IS PRESSURIZED LINE SENSE LINE LEVER LEVER MONITOR BALANCED PORT REGULATOR PUSHER POST OPENING SPRING ASSEMBLY WIDE OPEN INTEGRAL TRUE MONITOR REGULATOR PRIMARY REGULATOR M1145 INLET PRESSURE ES OUTLET PRESSURE LLL ATMOSPHERIC PRESSURE Figure 5 Type Internally Registered Primary Regulator with Externally Registered Integral True Monitor Operational Schematic OPSO ADJUSTING SCREW UPSO ADJUSTING SCREW REGULATOR ADJUSTING SCREW OPSO SET SPRING UPSO SPRING REGULATOR CONTROL SPRING SLAM SHUT ORIFICE VENT TOKEN RELIEF SPRING SENSE BLOCKING SCREW PROXIMITY SWITCH PLUG EXTERNAL CONTROL LINE SENSE LINE RESET KNOB SLAM SHUT DISK VALVE STEM LEVER REGULATOR ORIFICE
30. ed housing key 35A away to expose the diaphragm key 35F and disk key 35K Still grasping the spring retainer key 35C insert a 5 mm Allen wrench into the disk screw key 35E and unscrew Dow Corning is a mark owned by Dow Corning Corporation 20 6 Remove the disk key 35K and discard if damaged Slide the diaphragm O ring key 35M off the stem key 35B along with the diaphragm key 35F Slide the new diaphragm over the stem in the same manner that it was removed make sure that it completely contacts the surface of the inner retainer key 35J 7 Reassemble the Balanced Port assembly in reverse order of the above Ensure Dow Corning 33 or comparable extreme low temperature lubricant completely coats the O ring key 35M stem key 35B and the center bore of the outer retainer key 35H 8 Examine the seating edge of the orifice key 25 If it is nicked or rough replace the orifice and O ring key 27 If a slam shut or monitor is installed on the backside of the body refer to the applicable Instruction Manual for inspection and removal of the overpressure protection orifice key 26 and O ring key 27 9 Reassemble the regulator in reverse order of the above steps Regulator Reassembly As indicated by the square callouts in Figures 11 to 17 it is recommended that a good quality pipe thread sealant be applied to pressure connections and fittings and a good quality extreme low temperature lubricant such
31. egulator Technologies should be used for repairing Fisher regulators Restart gas utilization equipment according to normal startup procedures Due to normal wear or damage that may occur from external sources this regulator should be inspected and maintained periodically The frequency of inspection and replacement depends on the severity of service conditions test results found during the annual test and on applicable codes and regulations In accordance with applicable National or Industry codes standards and regulations recommendations all hazards covered by specific tests after final assembly before applying the CE marking shall also be covered after every subsequent reassembly at installation site in order to ensure that the equipment will be safe throughout its intended life Periodic inspection must be performed on the CSB400 Series that include the Integral True Monitor or slam shut overpressure protection modules to ensure that they protect the downstream system in the event the primary regulator losses pressure control This inspection must test that the Integral True Monitor or slam shut functions as intended CSB400 Series Note For adjusting setpoints above 100 mbar 1 5 psig use a 13 mm 1 2 inch hex driver a 13 1 2 inch socket or a 27 mm 1 1 16 inch socket to turn the adjusting screw key 65 Disassembly to Replace the Regulator Main Diaphragm 1 Remove the closing cap key 60 Fi
32. embly is over 0 91 m 3 feet away from any building opening Regulators Subjected to Heavy Snow Conditions Some installations such as in areas with heavy snowfall may require a hood or enclosure to protect the regulator from snow load and vent freeze over Downstream Control Line Installation Failure to install a downstream control line could result in a hazardous condition Install downstream control line s to the slam shut device when construction uses external pressure registration The regulator and slam shut device will not control pressure or shutoff if a downstream control line is not installed on those constructions where external pressure registration is required 5 400 Series regulators with an ET or EN in the type number use external pressure registration To communicate the downstream pressure to the regulator connect a downstream control line tubing to the 3 4 NPT control line tapping in the lower diaphragm casing and connect the other end of the tubing downstream of the regulator outlet with a minimum distance of 4 times the outlet pipe diameter For Types CSB400 and CSB404 with external control lines use tubing with an outer diameter of 9 5 mm 0 375 inch or larger For Types 5 420 5 424 CSB450 and CSB454 with external control lines use tubing with an outer diameter of 13 mm 0 5 inch or larger The Types 5 410 CSB414 CSB430 and CSB434 are dedicated wide open monitoring regulators and
33. er overpressuring any portion of the regulators beyond the limits in the Specifications section may cause leakage damage to regulator parts or personal injury due to bursting of pressure containing parts Some type of external overpressure protection should be provided to the CSB400 Series if inlet pressure will be high enough to damage downstream equipment Common methods of external overpressure protection include relief valves monitoring regulators shut off devices and series regulation If the regulator is exposed to an overpressure condition it should be inspected for any damage that may have occurred Regulator operation below the limits specified in the Specifications section and regulator nameplate does not preclude the possibility of damage from external sources or from debris in the pipeline CSB400 Series gt WIDE OPEN MONITORING REGULATOR UPSTREAM BLOCK VALVE NLET PRESSURE EE OUTLET PRESSURE MINIMUM OF 4 X OUTLET PIPING DIAMETER PRIMARY WORKING REGULATOR DOWNSTREAM BLOCK VALVE Figure 8 Type CSB400 Series Monitor Regulator Downstream Control Line Installation Before installing the regulator check for damage which might have occurred in shipment Also check for dirt or foreign matter which may have accumulated in the regulator body or in the pipeline Apply pipe compound to the external threads of the pipeline and install the regulator so that flow is in the direction of t
34. gure 11 or loosen hex locknut key 58 Figure 16 Turn the adjusting screw key 65 or nut key 58 counterclockwise to ease spring key 38 compression 2 Remove the adjusting screw key 65 and spring key 38 3 Remove hex nuts key 16 Figure 11 and cap screws key 15 Figure 11 Separate the upper spring case key 1 from the lower casing assembly key 9 Note When disassembling a CSB400 Series regulator lift the upper spring case key 1 straight up in order to avoid hitting the stem key 44 4 Slide the diaphragm assembly key 55 away from the body key 70 to unhook the pusher post key 51 from the lever key 10 Lift off the diaphragm assembly key 55 5 a For none relieving units such as the Types CSB400IN CSB400EN unscrew the cap key 45 see Figure 12 high pressure Non Relief and low pressure Non Relief assemblies The cap fastens the R V spring seat key 43 to the pusher post key 51 Unscrew the cap to separate the R V spring seat key 43 diaphragm assembly key 55 and pusher post key 51 b For units with internal token relief such as Type CSB4OOIT refer to Figure 12 unscrew the adjusting upper seat key 47 This will allow for removal of the relief spring key 41 R V spring seat key 43 diaphragm assembly key 55 and pusher post key 51 5 400 Series 6 Reassemble the spring case key 1 unit in the reverse order of the above steps Before tightening the cap
35. he arrow cast on the body The diaphragm casing assembly can be rotated to any position relative to the body Loosen the two cap screws key 71 Figure 11 in order to rotate the diaphragm casing assembly General Installation Instructions Before installing the regulator Check for damage which might have occurred during shipment Check for and remove any dirt or foreign material which may have accumulated in the regulator body Blow out any debris dirt or copper sulfate in the copper tubing and the pipeline Apply pipe compound to the external threads of the pipe before installing the regulator Make sure gas flow through the regulator is in the same direction as the arrow on the body Inlet and Outlet connections are clearly marked Verify that Equipment limits of utilization PS TS corresponds to the desired operating conditions inlet is protected by an appropriate device s to avoid exceeding the allowable limits PS TS When designing a pressure reducing station using a CSB regulator make an analysis if it is necessary to take into account the effects of wind snow and temperature to avoid unnecessary load and movement to the flanges of the equipment If needed a support may be used under the piping and regulator slam shut body to avoid excessive pressure force on the regulator slam shut CSB400 Series PRIMARY REGULATOR DOWNSTREAM BLOCK VALVE UPSTREAM BLOCK VALVE
36. ief 50 20inw c 351060 GE30201X012 24 in w c Green 14095 70 1 103 1 5 97 to 200 0 78 to No Token Relief 69 1 54 to 100 1 45 Tan GE30202X012 1 4 to 2 9 Black GE30190X012 x 13096 90 1 3 138 2 97 to 200 Purple No Token Relief 172 25 97 to 200 138 2 100 to 160 1 45 to 2 3 Stri GE35081X012 tripe 130 180 2 6 241 35 197 to 255 2 6103 7 Purple GE35081X012 CSB423 Dark No Token Relief 276 4 Dark and 207 3 138 to 300 2 0 to 4 4 BI GE30192X012 nrl 248 to 414 3 6 to 6 Bl GE30192X012 CB423F ue 12596 260 3 8 345 5 No Token Relief 414 6 345 5 276 to 517 4107 5 Red GE33121X012 35210517 5 1t07 5 Red GE33121X012 12596 430 6 25 448 6 5 1 Recommended minimum Integral True Monitor setpoints shown CSB400 Series Table 8 Regulator and Slam shut OPSO and UPSO Pressure Ranges REGULATOR SLAM SHUT MODULE Overpressure Shutoff OPSO Underpressure Shutoff UPSO Available Token Relief Minimum Set Pressure Standard Token Relief Range Shown Required OPSO Set UPSO Set TYPE Range Setpoints Set as a of Difference Penta Range as a Range as a Regulator between Token Values P of Regulator y es P of Regulator Setpoint Relief and 9 68 dso Setpoint aues Setpoint OPSO Set mbar psig mbar psig mbar psig Min Max mbar p
37. ount of gas to the atmosphere as an indication that the Integral True Monitor is controlling the downstream pressure The Type CSB403 provides the option of internal or external downstream pressure registration External registration requires a downstream sensing line See Figure 9 for guidance regarding installation of the downstream control line Refer to the Type TM600 Instruction Manual for additional details of Integral True Monitor operation Type CSB404 Slam shut Operation The Type VSX4 slam shut module on the Type CSB404 regulator is a fast acting shut off device that provides overpressure OPSO or over and underpressure OPSO UPSO protection by completely shutting off the flow of gas to the downstream system See Table 8 for guidance regarding the typical setpoints of the regulator and associated slam shut OPSO and also the combined OPSO and UPSO setpoints The VSX4 s actions are independent of the Type CSB404 regulator and of variations to the inlet pressure The Type VSX4 comes standard with external downstream pressure registration with the option for internal registration only on the Rp 1 x 2 1 4 GAZ body External registration requires a downstream sensing line See Figure 10 for guidance regarding installation of the downstream control line The Type VSX4 shut off disk is normally in the open reset position see Figure 6 If the downstream pressure below the slam shut diaphragm increases or decreases until
38. p 1 1 4 Rp 1 1 2 Rp 1 x 1 1 4 Rp 1 x 2 1 4 GAZ Rp 2 Flange DN 50 NPS 2 CL150 FF DN 40 NPS 1 1 2 PN 10 16 Slip Flange DN 50 NPS 2 PN 10 16 WCC Steel NPT 1 1 1 4 1 1 2 Rp Rp 1 Rp 1 1 4 Rp 1 1 2 Part Number GE33772X012 GE33131X012 GE33132X012 GE29244X012 GE32499X012 T10275X0012 GE27828X012 GE32500X012 GE26463X012 GE26465X012 GE26466X012 GE26467X012 GE26468X012 GE26469X012 GE26470X012 GE42505X012 GE26482X012 GE26471X012 GE26480X012 GE44902X012 GE26481X012 GE26463X022 GE26465X022 GE26466X022 GE26468X022 GE26469X022 GE26470X022 CSB400 Series Description Bolt Steel 2 required Pipe Plug 1 4 NPT Steel 316 Stainless steel Blanking Plug Aluminum O ring Metric Nitrile NBR Half Flange Steel 2 required Metric O ring Nitrile NBR Cap Screw Steel 4 required Slotted Spring Pin Tube Gasket Nitrile NBR Pitot Tube Aluminum Nameplate Warning Label Information Label Overlay Label Grommet Nitrile NBR Slip Disk Stainless steel Wire and Seal Spring Pin Steel Hub Zinc plated steel 2 required not shown Flange Slip Zinc plated steel 2 required not shown O ring Nitrile NBR 2 required not shown Diaphragm Head Limiter Zinc plated steel Diaphragm Protector Zinc plated steel Pad CSB450 Series only Part Number GE32061X012 1C33352899 1C3335X001 GE31255X01 GF03442X01 GF01942X01 GF03443X01 GE38176X01 GE32503X01 GE32502X01 GE31988X01 NNNNNNNNN
39. rature capabilities and refer to Table 7 for inlet pressure limitations For types that include an F refer to the base type number for general information such as Principles of Operation Maintenance instructions Warnings and Cautionary notes CSB400 Series REGULATOR SLAM SHUT SERIAL NO 4 o TYPE PSD FISHER v 8 8 55 gt Pumax Pmax 09 TS TEMP CLASS DOM 4 Men i D a PS FLUID GROUP CAT LOC 8 2 Wds Case DN SEAT BODY Failure 0062 PN 9 MATL REGULATOR NAMEPLATES 4 RELAIS Pu Max o RELAY Max IN P TYPE NO SERIAL NO 92 965 MATL FISHER ae 2 CASE Max OUT PATENT PENDING DOM RELIEF 5 amp 2 TYPE PSD CLASS Loc IN ORIFICE SPG RANGE Sot Wdso Wdsu MAX EMER MAX OP UP range OUT OUT SLAM SHUT NAMEPLATE INTEGRAL TRUE MONITOR NAMEPLATE Figure 2 CSB400 Series Regulator Slam shut and Integral True Monitor Nameplates and Labels Table 2 PED Information TYPE DESCRIPTION PED CATEGORY FLUID GROUP CSB400 CSB400F CSB410 CSB420 Base regulator Groups 1 2 according to PED 97 23
40. re 17 to 100 mbar 7 to 40 inches w c 2 Medium Pressure Applications Outlet Pressure 100 to 517 mbar 40 to 208 inches w c 3 Medium Pressure Upstream Monitoring Applications Outlet Pressure 100 to 517 mbar 40 to 208 inches w c 5 High Pressure Applications Outlet Pressure 0 50 to 3 0 bar 7 to 43 5 psig OVERPRESSURE PROTECTION 0 Without Overpressure Protection Module OF Low Temperature Capability Without Overpressure Protection Module 3 With Integral True Monitor Module 3F Low Temperature Capability With Integral True Monitor Module 4 With Type VSX4 Slam shut Module 4 Low Temperature Capability With VSX4 Slam shut Module PRESSURE REGISTRATION D Dual Registration Best solution for quick changing loads E External Registration Internal Registration RELIEF N No Relie T Internal Token Relief Failure to follow these instructions or to properly install and maintain this equipment could result in an explosion and or fire causing property damage and personal injury or death Fisher regulators must be installed operated and maintained in accordance with federal state and local codes rules and regulations and Regulator Technologies instructions If the regulator vents gas or a leak develops in the system service to the unit may be required Failure to correct trouble could result in a hazardous condition Call a gas service person to service the unit Only a qualified per
41. sig mbar psig Min Max mbar psig Min Max 20 0 29 34 0 49 43 0 62 7 170 215 0 12 215 270 56 21 0 30 36 0 52 45 0 65 27 0 39 41 0 59 51 0 74 td 2 30 0 44 45 0 65 150 160 10 0 14 57 0 83 190 200 60 CSB404 USESIME 35 0 50 53 0 76 67 0 96 and 5 414 50 0 70 70 1 0 90 1 3 4 5 140 158 16 0 23 180 200 70 f 60 0 87 84 1 2 108 1 57 75 1 10 98 1 4 128 1 85 2 ets 130 140 20 0 29 170 190 70 f 100 1 5 130 1 9 170 2 47 150 2 2 195 2 8 248 3 59 130 140 40 0 58 165 175 70 160 2 3 CSB424 160 2 3 208 3 0 264 3 83 CSB424F and 138 to 2 0 to 3 CSB434 300 44 300 4 4 375 5 4 125 140 50 0 73 450 6 53 150 165 70 roa 2 500 7 3 625 9 1 125 140 60 0 87 700 10 2 140 180 70 500 to 7 3 to 5 1000 14 5 1000 14 5 1320 19 2 112 140 500 7 3 5096 70 1200 17 4 1600 23 2 112 133 600 8 7 5 454 1500 21 6 1900 27 6 112 127 750 10 9 1000 to 14 5 to 3000 43 5 adi 2000 29 0 2400 34 8 112 120 1000 14 5 3000 43 5 3400 49 3 112 113 1500 21 8 1 Standard factory set shown Factory set is at the Minimum value of the range indicated Range indicated is percentage of Setpoint Percentage indicated is based on
42. son must install or service the regulator Example Type number CSB424DT Type CSB400 regulator constructed for medium pressure applications with Type VSX4 slam shut module Dual pressure registration and Internal Token relief 1 Not available with Integral True Monitor option 2 Not available with Integral True Monitor or Token Relief option 3 Available with External Pressure Registration only 4 Reference Instruction Manual 0103126 012 for information regarding the Type TM600 Integral True Monitor module 5 Reference Instruction Manual D103127X012 for information regarding the Type VSX4 Slam Shut module Description CSB400 Series regulators are typically installed on industrial and commercial applications See Table 1 for Available Configurations Low Medium and High outlet pressure constructions are available via Types 5 400 CSB420 and 5 450 respectively that provide outlet setpoints ranging from 17 mbar to 3 0 bar 7 inches w c to 43 5 psig Also available are upstream monitoring configurations such as Types 5 410 and CSB430 which are installed upstream of the primary regulator to provide overpressure protection Types that include an F refer to the cold temperature construction of the base Type number For example the Type CSB404F provides a cold temperature construction of the Type 5 404 Refer to the Operating Temperature section found on the following page for additional information regarding tempe
43. tect openings against entrance of rain snow insects or any other foreign material that may plug the vent or vent line On outdoor installations point the spring case vent downward to allow condensate to drain see Figures 7 through 10 This minimizes the possibility of freezing and of water or other foreign materials entering the vent and interfering with proper operation For the Type CSB403 with Integral True Monitor or the Type CSB404 with Slam shut point the vents of both the primary regulator and Integral True Monitor or slam shut downward to allow condensate to drain From the factory the Integral True Monitor or slam shut will always point in the same direction as that of the primary regulator CSB400 Series Under enclosed conditions or indoors escaping gas may accumulate and be an explosion hazard In these cases the vent should be piped away from the regulator to the outdoors In case of complete disassembly of the equipment body included from the pipeline care must be taken not to bend hit or otherwise damage the pitot tube key 83 Figure 15 that protrudes beyond the body outlet Damage to the pitot tube could result in inaccurate internal pressure registration and loss of regulation quality CSB400 Series regulators have an outlet pressure rating lower than their inlet pressure rating If actual inlet pressure can exceed the outlet pressure rating outlet overpressure protection is necessary Howev
44. tlet pressure For pressure greater than this set the Type 289H 0 05 bar 0 75 psi higher than the outlet pressure setting of the regulator Vent Line Installation The 5 400 Series regulators a 1 screened vent opening in the spring case If necessary to vent escaping gas away from the regulator install a remote vent line in the spring case tapping Vent piping should be as short and direct as possible with a minimum number of bends and elbows The remote vent line should have the largest practical diameter Vent piping on regulators with token relief must be large enough CSB400 Series to vent all relief valve discharge to atmosphere without excessive backpressure and resulting excessive pressure in the regulator For types with optional Token relief this low capacity relief is located in the spring case of the primary regulator If necessary to vent escaping gas away install a remote vent line in the spring case tapping of the primary regulator as described above Periodically check all vent openings to be sure that they are not plugged or obstructed 5 400 Series outlet pressure ranges are shown in Table 6 Outlet pressure higher than 0 34 bar 5 psig above the setpoint may damage internal parts such as the diaphragm head and valve disk The maximum emergency casing outlet pressure is 4 0 bar 58 psig Commissioning Pressure gauges must always be used to monitor downstream pressure during Startup
45. uch that it meets the temperature requirements Dow Corning is a mark owned by Dow Corning Corporation 24 Figure 14 CSB400 Series Stem Guides CSB400 Series L1 75 PEOR po TORQUE 14 TO 18 10 13 FOOT POUNDS TORQUE 14 TO 18 Nem 10 13 FOOT POUNDS TORQUE L1 L1 1 7 TO 3 4 Nem 15 TO 30 INCH POUNDS DUCTILE STEEL BODY GAZ BODY APPLY LUBRICANT L SEALANT S 11 DOW CORNING 33 OR COMPARABLE EXTREME LOW TEMPERATURE LUBRICANT 52 PERMANENT THREAD SEALANT 1 Lubricant and sealant must be selected such that they meet the temperature requirements Figure 15 Standard Body Assembly and Rp 1 x 2 1 4 GAZ Body Assembly L2 L2 L2 L1 38 40 62 58 rr es 8 57 YA A L2 96 CSB400 CSB420 SERIES STANDARD CSB450 SERIES HIGH PRESSURE ERAA04154 APPLY LUBRICANT L L1 DOW CORNING 33 OR COMPARABLE EXTREME LOW TEMPERATURE LUBRICANT L2 ANTI SEIZE LUBRICANT 1 Lubricant and sealant must be selected such that they meet the temperature requirements Figure 16 CSB400 Series Control Spring Adjustment Assemblies Dow Corning is a mark owned by Dow Corning Corporation 25 CSB400 Series TORQUE 47 TO
46. wly close the upstream shut off valve Due to these factors additional protections 3 Inlet pressure should automatically be released should be installed to stop flow in the downstream as the regulator opens in response to event of a line break the lowered pressure underside of the diaphragm 4 Close outlet shut off valve Dow Corning is a mark owned by Dow Corning Corporation 17 CSB400 Series TORQUE 7 1 TO 10 1 Nem 63 TO 90 INCH POUNDS TORQUE 14 TO 18 Nem 10 TO 13 FOOT POUNDS 51 TORQUE 14 TO 18 Nem 10 TO 13 FOOT POUNDS ERAA04154 _ APPLY SEALANT s S1 MULTI PURPOSE POLYTETRAFLUOROETHYLENE PTFE THREAD SEALANT 1 Sealant must be selected such that it meets the temperature requirements 2 The torque range as specified is initial assembly torque Due to elastomeric compression the torque values indicated may decrease Minimum inspection torque is 4 Nem 35 inch pounds Figure 11 CSB400 Series Regulator Assembly continued 18 Maintenance and Inspection To avoid personal injury or equipment damage do not attempt any maintenance or disassembly without first isolating the regulator from system pressure and relieving all internal pressure as described in Shutdown Regulators that have been disassembled for repair must be tested for proper operation before being returned to service Only parts manufactured by R
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