Emerson Type HSR Pressure Regulators Instruction Manual
Contents
1. 09 to 0 15 bar Light Blue Adjusting Screw Delrin Information Label Closing Cap O ring Nitrile NBR only CSA Recommended spare part Delrin is a mark owned by E I du Pont de Nemours and Co Part Number T40655TOGY2 T40656TOGY2 T80565TOGY2 71121338982 T21184T0012 T14385T0012 T14397T0012 1E175828982 T21187T0012 T21187T0022 T13526T0012 T14406T0012 T21163T0012 T40653T0012 T14396T0012 T13613T0012 T21183TO0GY2 T21199T0GY2 T21182TO0GY2 T21193TO0GY2 T21200TOGY2 T21194T0GY2 T14057T0042 1A352624052 1A936709012 00991209012 0B042009012 0B042209012 1A928809012 T14386T0012 T14398T0012 T14399T0012 T14405T0012 T14400T0012 T14401T0012 T14402T0012 T14403T0022 T21186T0012 GE13895T012 Type HSR L1 43 3 LX AN IZZZA OS Ne SSS JF aa Iei gt eee ee Nex 780573 N NY r r N APPLY LUBRICANT L1 ANTI SEIZE COMPOUND L2 MULTI PURPOSE POLYTETRAFLUOROETHYLENE PTFE LUBRICANT NOTE KEY 31 ONLY USED ON UNITS WITH CSA APPROVAL 1 Lubricants must be selected such that they meet the temperature requirements Figure 6 Type HSR Regulator Assembly L2 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 Ch2. liquefied petroleum gases In addition the Type HSR regulator has internal relief across the diaphragm to help minimize overpressure Any outlet pressure above the start to discharge point of the nonadjustable relief valve spring moves the diaphragm off the relief valve seat allowing excess pressure to bleed out through the screened spring case vent Process Management EMERSON D103074X012 Type HSR Specifications This section lists the specifications of Type HSR Factory specification such as type number orifice size spring range and date of manufacture are stamped on the nameplate fastened on the regulator at the factory Body Sizes Inlet x Outlet and End Connection Styles 3 4 3 4 x 1 and 1 NPT All sizes available in Globe or Angle body Allowable Inlet Pressures Emergency 150 psig 10 3 bar Maximum Operating Pressure See Table 1 Allowable Outlet Pressures Emergency Casing 25 psig 1 7 bar Maximum Operating Pressure to Avoid Internal Parts Damage 3 psi 0 21 bar differential above outlet pressure setting Outlet Pressure Ranges See Table 2 Spring Case Vent Connection Standard 1 NPT with removable screen Optional 3 4 NPT with removable screen Flow and Sizing Coefficients See Table 4 Temperature Capabilities 20 to 160 F 29 to 71 C Internal Relief Performance Approximate Internal Relief Start To Discharge Point 6 to 12 inches w c 15 to 30 mbar above outlet pressur
3. produce an outlet pressure setting above the limit identified on the information label If the required pressure setting is not within the range of the spring being used substitute with the correct spring see Table 2 When changing the spring also change the range identified on the information label to indicate the actual pressure range of the spring in use After the spring adjustment has been completed replace the closing cap Shutdown To avoid personal injury or property damage due to explosion or damage to regulator or downstream components during shutdown release downstream pressure to prevent an overpressure condition on the regulator diaphragm Installation arrangements may vary but in any installation it is important that the valves be opened or closed slowly These steps apply to the typical installation 1 Slowly close the downstream shutoff valve 2 Slowly close the upstream shutoff valve 3 Open vent valves downstream of the regulator 4 Open vent valves upstream of the regulator Maintenance Avoid personal injury or damage to property from sudden release of pressure or uncontrolled gas or other process fluid Before starting to disassemble isolate the regulator from all pressure and cautiously release trapped pressure from the regulator Use gauges to monitor inlet loading and outlet pressures while releasing these pressures These procedures are for gaining access to the diaphragm valve disk and ori
4. size as the regulator outlet Replace the regulator if water gets into the spring case or the lower casing of the regulator HSR Series regulators have a spring case vent 1 or 3 4 NPT which is screened to prevent insects or foreign material from entering You are advised to use new vent piping because defective threads on the relief vent piping may interfere with the venting assembly if the piping obstructs the movement of the vent stabilizer On indoor installations the vent should be piped outside the building see Figure 3 Remove the screen from the regulator vent connection and connect vent piping from that connection to the outdoors Vent piping should be as large in diameter as practical be as short as possible and have a minimum number of bends and elbows Install a weather and insect resistant vent assembly on the outside end of the pipe such as a Type Y602 The same installation precautions apply to vent assemblies as the integral regulator vents described previously A program of regular inspection of the vent opening should be established to see that it has not become plugged by foreign material On some installations such as in areas of heavy snowfall it may be necessary to install the regulator beneath a protective hood If other protection is provided from the elements the vent should be pointing or sloping down sufficiently to allow any condensate to drain Also check the regulator periodically for external or int
5. to the orifice and reduces gas flow If demand downstream increases pressure under the diaphragm decreases Additionally physical damage to a regulator could cause personal injury and property damage due to escaping gas To avoid such injury and damage install the regulator in a Spring force pushes the pusher post assembly downward and safe location the lever stem and valve disk move away from the orifice A regulator may vent some gas to the The Type HSR regulators include an internal relief valve atmosphere in hazardous or flammable gas for overpressure protection If the downstream pressure service vented gas might accumulate and exceeds the regulator setting by 7 inch w c to 1 25 psig cause personal injury death or property 17 to 86 mbar depending on the main spring used the relief damage due to fire or explosion Vent a valve opens and excess gas escapes through the vent in the regulator in hazardous gas service to a remote safe location away from air intakes or any hazardous location The vent line must be protected against condensation or clogging upper spring case Installation N WARNING 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 Personal injury equipment damage or in the pipeline Apply pipe compound to the external threads leakage due to escaping gas or bursting of o
6. Instruction Manual Form 5753 February 2014 Type HSR Type HSR Pressure Reducing Regulator for Residential Commercial or Industrial Applications P1524 TYPE HSR ANGLE BODY P1275 TYPE HSR STRAIGHT Figure 1 Type HSR Pressure Reducing Regulator 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 Emerson Process Management Regulator Technologies Inc 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 person shall install or service the regulator www fisherregulators com Introduction Scope of the Manual This manual provides instructions for the installation adjustment maintenance and parts ordering information for the Type HSR residential and or industrial commercial pressure regulator Description The Type HSR direct operated spring loaded regulators with internal relief provide economical pressure reducing control in a variety of residential commercial and industrial applications These regulators can be used with natural manufactured or
7. assistance Type HSR When ordering replacement parts reference the key number of each needed part as found in the following parts list If construction changes are made in the field be sure that the information label is also changed to reflect the most recent construction Parts List Key 1 ANOnaHRWND 10 11 12 13 14 15 16 17 22 237 25 26 27 31 Description Spring Case Assembly 3 4 inch 19 mm Vent 1 inch 25 mm Vent Lower Casing Aluminum Screen 18 8 Stainless steel Lever Cast steel Stem Aluminum Straight Pin 18 8 Stainless steel Machine Screw Carbon plated steel 2 required Closing Cap Black Red Machine Screw Carbon steel 8 required Relief Valve Spring 302 Stainless steel Silver Diaphragm Pusher Post Acetal Lower Spring Seat Zinc plated steel Relief Spring Retainer 18 8 Stainless steel Body Cast iron Globe Body 3 4 NPT 3 4 x 1 NPT 1 NPT Angle Body 3 4 NPT 3 4 x 1 NPT 1 NPT O ring Nitrile NBR Cap Screw Zinc plated steel 2 required Orifice Aluminum 1 8 inch 3 2 mm 3 16 inch 4 8 mm 1 4 inch 6 4 mm 3 8 inch 9 5 mm 1 2 inch 13 mm Disk Nitrile NBR Spring Zinc plated steel 4 to 6 inches w c 10 to 15 mbar Orange 6 to 8 inches w c 15 to 20 mbar Yellow 8 to 10 inches w c 20 to 25 mbar Black 10 to 12 5 inches w c 25 to 31 mbar Silver 12 5 to 20 inches w c 31 to 50 mbar Gray 20 to 35 inches w c 50 to 87 mbar Pink 1 25 to 2 2 psig 0
8. e setting Applies to 6 to 8 inches w c 15 to 20 mbar and 8 to 10 inches w c 20 to 25 mbar springs only Relief Performance See Figures 4 and 5 Lockup Performance During Normal Operation ORIFICE SIZE LOCKUP ABOVE SETPOINT Inch mm Inch w c mbar 1 8 3 2 1 2 3 16 4 8 1 2 1 4 6 4 2 5 3 8 9 5 25 6 1 2 13 3 T Pressure Setting Adjustment Adjusting Screw Pressure Registration Internal Approximate Weight 4 pounds 2 kg Designed Tested and Evaluated Consistent With ANSI B109 4 CSA 6 18 1 The pressure temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded Table 1 Maximum Operating Inlet Pressure MAXIMUM OPERATING INLET PRESSURE TO OBTAIN ORIFICE SIZE WIDE OPEN C FOR RELIEF SIZING GOOD REGULATING PERFORMANCE Inch mm psig bar 1 8 3 2 12 5 125 8 6 3 16 4 8 28 2 100 6 9 1 4 6 4 50 0 60 4 1 3 8 9 5 105 30 2 1 1 2 13 185 20 1 4 Table 2 Outlet Pressure Ranges OUTLET PRESSURE RANGE SPRING SPRING STANDARD CLOSING SPRING WIRE DIAMETER SPRING FREE LENGTH Inch w c mbar PART NUMBER COLOR CAP COLOR Inch mm Inch mm 4to6 10 to 15 T14398T0012 Orange Black 0 062 1 57 3 40 86 4 6 to 8 15 to 20 T14399T0012 Yellow Black 0 067 1 70 3 61 91 4 8 to 10 20 to 25 T14405T0012 Black Black 0 067 1 70 3 71 94 0 10 to 12 5 25 to 31 T14400T0012 Silver Black 0 072 1 83 4 10 104 12 5 to 20 31 to 50 7T14401T0012 G
9. ernal corrosion Overpressure Protection Some type of overpressure protection is needed if actual inlet pressure can exceed the outlet pressure rating Overpressuring any portion of this equipment above the limits given in the Specifications section and Tables 1 and 2 may cause damage to regulator parts leaks in the regulator or personal injury due to bursting of pressure containing parts or explosion of accumulated gas 10 0 69 9 0 62 8 0 55 TI 0 48 6 0 41 5 0 35 4 0 28 OUTLET PRESSURE psig bar 3 0 21 0 07 Type HSR 1 2 INCH 13 mm ORIFICE 3 8 INCH 9 5 mm ORIFICE 1 4 INCH 6 4 mm ORIFICE 3 16 INCH 4 8 mm ORIFICE 1 8 INCH 3 2 mm ORIFICE 20 1 4 40 60 80 100 120 140 2 8 4 1 5 5 6 9 8 3 9 7 INLET PRESSURE psig bar Figure 4 7 inch w c 17 mbar Setpoint Relief Curves with lever disconnected no vent piping and 3 4 or 1 inch 19 or 25 mm vent 10 0 69 OUTLET PRESSURE psig bar a 1 2 INCH 13 mm ORIFICE 3 8 INCH 9 5 mm ORIFICE 1 4 INCH 6 4 mm ORIFICE 3 16 INCH 4 8 mm ORIFICE 1 8 INCH 3 2 mm ORIFICE a ddd 20 1 4 40 60 80 100 120 140 2 8 4 1 5 5 6 9 8 3 9 7 INLET PRESSURE psig bar Figure 5 2 psig 0 14 bar Setpoint Relief Curves with lever disconnected no
10. f the pipeline and install the regulator so that the flow is in pressure containing parts might result if these the direction of the arrow cast on the side of the body The regulators are overpressured or installed diaphragm actuator assembly can be rotated to any position where service conditions could exceed the relative to the body in 90 increments Remove the two cap limits for which the regulators were designed screws key 17 that hold the body to the actuator in order or where conditions exceed any ratings of to rotate the diaphragm actuator assembly the adjacent piping or piping connections Type HSR VENT LINE BASEMENT VENT ASSEMBLY B2497 Figure 3 Typical Vent Line Installation Table 4 Flow and Sizing Coefficients ORIFICE SIZE WIDE OPEN FOR RELIEF SIZING Inch mm C C 1 8 3 2 12 5 0 36 3 16 4 8 28 2 0 81 1 4 6 4 50 1 43 3 8 9 5 105 3 00 1 2 13 185 5 29 C 35 IEC SIZING COEFFICIENTS Xr Fp FL 0 78 0 82 0 82 0 82 0 79 0 79 0 89 Do not install the regulator in a location where there can be excessive water accumulation such as directly beneath a downspout or in an undrained pit To obtain the maximum flow capacities or other performance characteristics the length of pipe from the regulator outlet to the meter or for the first 18 inch 457 mm whichever is closer should have no bends and should be the same
11. fice All pressure must be released from the diaphragm actuator assembly before the following steps can be performed While using the following procedures refer to Figure 6 for key number locations Diaphragm Replacement 1 Remove the closing cap key 8 and adjusting screw key 26 2 Remove the spring case machine screws key 9 out of the spring case key 1 and remove the spring case and control spring key 25 3 Lift the diaphragm key 11 slightly and slide it away from the lever key 4 so that the pusher post key 12 releases the lever 4 Remove the relief spring retainer key 14 Note the direction of the spring retainer assembly to aid in proper reassembly Remove the relief valve spring key 10 Remove the diaphragm key 11 Examine the diaphragm and replace if necessary Reassemble in the reverse order of the above procedures Before attaching the spring retainer key 14 to the pusher post key 12 to secure the new diaphragm key 11 place the loosely assembled diaphragm into position in the lower casing key 2 being sure the pusher post is properly hooked on the lever key 4 Rotate the diaphragm so that the diaphragm and lower casing holes align Check the diaphragm for proper orientation The open slot in the spring retainer is inserted from the notched side of the pusher post Install the spring retainer and proceed with reassembly Tighten the spring case machine screws key 9 to 15 to 30 inch p
12. ina 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 For further information visit www fisherregulators com 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 a ad a wA O FSS OM 0 00 L2 EA Y je TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk 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 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 regardi
13. ng 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 Emerson Process Management Regulator Technologies Inc 2003 2014 All Rights Reserved EMERSON Proc
14. ounds 1 7 to 3 9 Nem Valve Disk and Orifice Replacement 1 2 Remove the cap screws key 17 which hold the actuator assembly to the body The regulator can be removed from the body exposing the disk key 23 and the orifice key 22 Examine the disk key 23 If it is nicked cut or otherwise damaged the disk should be removed from the valve stem key 5 and replaced with a new part Examine the seating edge of the orifice key 22 If it is nicked or rough it should be unscrewed from the body with a thin wall 7 8 inch 22 mm socket wrench and replaced with a new orifice to provide proper shutoff Treat the external threads of the new orifice with lubricant before reassembling tightening to 25 to 35 foot pounds 34 to 48 Nem of torque Reassemble in the reverse order of the above procedures Tighten the cap screws key 17 to 6 to 10 foot pounds 8 1 to 14 Nem Regulator Reassembly As indicated by the square callouts in Figure 6 it is recommended that a good quality pipe thread sealant be applied to pressure connections and fittings and a good quality lubricant be applied to O rings Also apply an anti seize compound to the adjusting screw threads and other areas as needed Parts Ordering The type number orifice size spring range and date of manufacture are located on the spring case Always provide this information in any correspondence with your local Sales Office regarding replacement parts or technical
15. ray Black 0 080 2 03 3 60 91 4 20 to 35 50 to 87 T14402T0012 Pink Black 0 093 2 36 3 52 88 9 1 25 to 2 2 psig 0 09 to 0 15 bar T14403T0012 Light Blue Red 0 105 2 67 3 66 94 0 Table 3 Relief Performance ORIFICE SIZE MAXIMUM ALLOWABLE INLET PRESSURE IF OUTLET PRESSURE IS HELD AT OR BELOW 2 psig 140 mbar Inch mm psig bar 1 8 3 2 125 8 6 3 16 4 8 65 4 5 1 4 6 4 30 2 1 3 8 9 5 10 0 69 1 2 13 7 0 48 1 The relief performance testing is in accordance with ANSI B109 4 and CGA 6 18 with the regulator set at 7 inch w c 17 mbar stem linkage disconnected and vented directly to atmosphere using the 3 4 or 1 inch 19 or 25 mm vent Type HSR UPPER SPRING CONTROL MAIN CASE SPRING STEM f VALVE DISK RELIEF VALVE SPRING PUSHER POST f ORIFICE E0908 E NLET PRESSURE E OUTLET PRESSURE ATMOSPHERIC PRESSURE Figure 2 Type HSR Pressure Regulator Operational Schematic Principle of Operation To avoid such injury or damage provide pressure relieving or pressure limiting Refer to Figure 2 When downstream demand decreases devices as required by the appropriate code the pressure under the diaphragm increases This pressure regulation or standard to prevent service overcomes the regulator setting which is set by a spring conditions from exceeding those limits Through the action of the pusher post assembly lever and stem the valve disk moves closer
16. vent piping and 3 4 or 1 inch 19 or 25 mm vent Type HSR Type HSR regulators provide internal relief that limits the total outlet pressure build up over setpoint This internal relief may be adequate for the application if not provide additional pressure relief or a pressure limiting device downstream Regulators should be inspected for damage after any overpressure condition Startup To avoid personal injury or property damage due to explosion or damage to regulator or downstream components during startup release downstream pressure to prevent an overpressure condition on the diaphragm of the regulator In order to avoid an overpressure condition and possible equipment damage pressure gauges should always be used to monitor pressures during startup Check to see that all appliances are turned off Slowly open the upstream shutoff valve Slowly open the downstream shutoff valve Check all connections for leaks Make final control spring adjustments according to the adjustment procedures 6 Light the appliance pilots ak wns Adjustment To increase the outlet pressure setting of the regulator the adjusting screw key 26 Figure 6 must be turned clockwise This requires removal of the closing cap key 8 To reduce the outlet pressure setting turn the adjusting screw counterclockwise A pressure gauge should always be used to monitor downstream pressure while adjustments are being made Do not adjust the spring to
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