Emerson Y600A Instruction Manual
Contents
1. Figure 5 Diaphragm Casing Cap Screw Location Y600A Series S PE MPA RAM NO AN a ma hi AE Ss gt N df WN NAN N N D A 1 PASSSSSSS5555 N N ANI N ES OS N 48 ISIS A7143 Figure 6 Type Y600AR Regulator Assembly Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headguarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai China 201206 Tel 86 21 2892 9000 Europe Bologna Italy 40013 Tel 39 051 4190611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headguarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Singapore Singapore 128461 Tel 65 6777 8211 Europe Bologna Italy 40013 Tel 39 051 4190611 Gallardon France 28320 Tel 33 0 2 37 33 47 00 For further information visit www emersonprocess com regulators TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tel 1 763 241 3238 Europe Selmsdorf Germany 23923 Tel 49 0 38823 31 0 The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fis2. 31 Types Y600A and Y600AM Type Y600AR Body Cast iron 3 4 x 3 4 inch 1x 1 inch Cap Screw 2 reguired Plated steel Spring Case Assembly Cast iron Diaphragm Casing Cast iron Orifice Aluminum 1 8 inch 3 18 mm 3 16 inch 4 76 mm 1 4 inch 6 35 mm 3 8 inch 9 53 mm 1 2 inch 12 7 mm 9 16 inch 14 3 mm Spring Plated steel 4 to 8 inches w c 10 to 20 mbar 7 to 16 inches w c 17 to 40 mbar 15 inches w c to 1 2 psig 37 to 83 mbar 1 2 to 2 5 psig 0 08 to 0 17 bar 2 5 to 4 5 psig 0 17 to 0 31 bar 4 5 to 7 psig 0 31 to 0 48 bar Diaphragm Head Types Y600A and Y600AM 304 Stainless steel Type Y600AR Plated steel Pusher Post Types Y600A and Y600AM Aluminum Type Y600AR Zinc Diaphragm Nitrile NBR Types Y600A and Y600AM Type Y600AR Body Seal O ring Nitrile NBR Insert Seal O ring Nitrile NBR Disk Assembly Aluminum Disk Holder with Nitrile NBR disk Stem Stainless Steel Cotter Pin Stainless steel Part Number RY600AX0012 RY600ARX012 1E987119012 1E987319012 10856228992 1B6365X0342 47B2271X012 1A936709012 00991209012 0B042009012 0B042209012 1A928809012 1C4252X0012 1B653827052 1B653927022 1B537027052 18537127022 18537227022 18537327052 17B9723X032 1B541425072 17B9734X032 2B541944012 17B9726X012 1C942902072 1H993806992 1B885506992 1C4248X0212 17B3423X012 1A866537022 Y600A Series DOS ai AVE I Vu PLLOLLLLD DRS SSSSSSSSSSS SAAAAAAY
3. 8 Place the diaphragm casing key 4 on the body the attached parts unscrew the cap screw key 38 key 1 Secure the the diaphragm casing to the body Figures 3 and 4 from the pusher post key 8 with the cap screws key 2 using 7 to 9 foot pounds for a Type Y600A or Y600AM or unscrew the relief 9 to 12 Nem valve spring holder key 37 Figure 6 from the pusher post key 8 for a Type Y600AR If the only further Diaphragm and Spring Case Area maintenance is to replace the diaphragm parts skip to step 7 This procedure is for gaining access to the spring diaphragm lever assembly stem and Type Y600AM 4 To replace the lever assembly key 16 remove the stem O ring All pressure must be released from the machine screws key 17 To replace the stem diaphragm casing before performing these steps key 14 or the Type Y600AM stem O ring key 30 Figure 4 also perform Body Area Maintenance procedure steps 1 and 4 and pull the stem key 14 Note out of the diaphragm casing key 4 With a Type Y600AM grease the replacement stem O ring key 30 Figure 4 with a good grade of lubricant and install it on the tem key 14 Any Type 662 remote control drive unit used with a Y600A Series regulator must be removed from the spring case key 3 before these steps can be performed 5 Install the stem key 14 into the diaphragm casing key 4 and perform Body Area Maintenance procedure steps 6 through 8 as necessary 6 8 9 Ins
4. may accumulate and cause personal injury death or property damage due to fire or explosion Vent a regulator in hazardous gas service to a remote safe location away from air intakes or any hazardous area The vent line or stack opening must be protected against condensation or clogging 3 Be certain that the vent key 26 is not positioned so that it can collect moisture which may drain into the spring case The diaphragm casing key 4 may be rotated to any of four positions with respect to the body in order to obtain desired positioning Perform Body Area Maintenance procedure steps 1 and 4 through 8 to rotate the diaphragm casing 4 The Type Y600AM regulator requires a downstream control line Be sure to install this control line before putting the regulator into operation The downstream control line pipe should be at least 1 2 inch 12 7mm in diameter and connected to a straight section of outlet piping at least 5 to 10 pipe diameters downstream of the regulator If instability due to turbulence exists a hand valve can be installed in a straight section of the control line This hand valve can be throttled down to dampen out pulsations Startup and Adjustment AY600A Series regulator can be placed in operation by slowly introducing inlet pressure The regulator takes control when downstream pressure is established The regulator has been adjusted at the factory to provide approximately the reduced pressure requested on the
5. IN IR OJO JI AAA GO OOV VQVOOQO O O OOO ATI414 Figure 3 Type Y600A Regulator Assembly Key Description Part Number Key Description Part Number 16 Lever Assembly Plated steel 1B5375X0082 32 Pitot Tube Types Y600A and Y600AR only 17 Machine Screw 2 reguired Stainless steel 19A7151X022 304 Stainless steel 17B4479X012 18 Guide Insert Delrin 27B4028X012 33 Machine Screw Stainless steel 22 Closing Cap Thermoplastic T13524T0062 Type Y600AM 1 reguired 18A0703X022 23 Hex Nut not shown 8 required Plated steel 1E985324142 Types Y600A and Y600AR 4 required 19A7151X022 24 Cap Screw 8 required Plated steel 71070824912 35 Adjusting Screw Zinc 1B537944012 26 Type Y602 Vent Assembly 36 Washer 18B3440X012 Spring case up standard 17A5515X012 37 Spring Holder Type Y600AR only Spring case down 17A6570X012 Plated steel 10323114012 27 Pipe Plug Plated steel 38 Diaphragm Cap Screw Types Y600A and Types Y600A and Y600AR only 1A369224492 Y600AM only Plated steel 1B290524052 30 Stem O Ring Type Y600AM only 39 Relief Valve Spring Type Y600AR only Nitrile NBR 1H292606992 Plated steel 1B541327022 31 Throat Seal O Ring Type Y600AM only 48 Back Up Ring Stainless Steel 18B3446X012 Nitrile NBR 1D682506992 50 Lower Spring Seat Types Y600A and Y600AM only Plated steel 1B636325062 Recommended spare part Y600A Series DG CIGIGI OPO OOO OOS b666a680 9 9 Figure 4 Type Y600AM Regulator Assembly
6. Instruction Manual Form 5458 December 2008 Y600A Series Y600A Series Pressure Reducing Regulators Introduction Scope of Manual This manual describes and provides instructions installation maintenance and parts lists for Types Y600A Y600AM and Y600AR pressure regulators Instructions and parts lists for other equipment used with these regulators are found in separate manuals Product Description The Y600A Series pressure reducing regulators may be applied as switching valves relay or pressure loading regulators or monitoring regulator pilots and are described as follows Type Y600A Direct operated regulator with internal registration requiring no downstream control line Type Y600AM Direct operated regulator with blocked throat O ring stem seal to prevent leakage around the stem and diaphragm casing tapped 1 2 inch NPT for control line connection Type Y600AR Type Y600A with internal relief valve Specifications Ratings and specifications for the Y600A Series regulators are given in the Specifications section on page 2 Individual regulator data is stamped on the closing cap as it comes from the factory Installation Personal injury property damage equipment damage or leakage due to escaping gas or bursting of pressure containing parts may result if this Figure 1 Type Y600A Pressure Regulator regulator is over pressured or is installed where service conditions could exceed the limi
7. her is a mark owned by Fisher Controls Inc 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 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 product remains solely with the purchaser EMERSON Process Management Emerson Process Management Regulator Technologies Inc 1999 2008 All Rights Reserved
8. ion Maximum Operating Outlet Pressure to Avoid Internal 1 2 inch NPT Parts Damage 2 psig 0 14 bar above outlet pressure setting Approximate Weight 13 pounds 5 9 kg 1 End connections for other than U S standards can usually be provided consult your local Sales Office 2 The pressure temperature limits in this instruction manual and any applicable standard or code limitation should not be exceeded Table 1 Outlet Control Pressure Ranges TYPE SPRING SPRING PART OUTLET PRESSURE RANGE WITH Br NUMBER COLOR NUMBER SPRING CASE ABOVE DIAPHRAGM INTERNAL RELIEF STARTS TO DISCHARGE Red 1B653827052 4 to 8 inches w c 10 to 20 mbar 10 to 24 inches w c 25 to 60 mbar Olive drab 1B653927022 7 to 16 inches w c 17 to 40 mbar 10 to 26 inches w c 25 to 65 mbar ne Yellow 1B537027052 15 inches w c to 1 2 psig 37 to 83 mbar Y600AR Light green 1B537127022 1 2 to 2 5 psig 0 08 to 0 17 bar 0 5 to 2 psig 0 03 to 0 14 bar Light blue 1B537227022 2 5 to 4 5 psig 0 17 to 0 31 bar 0 5 to3 psig 0 03 to 0 21 bar Black 1B537327052 4 5 to 7 psig 0 31 to 0 48 bar 1to4 psig 0 07 to 0 28 bar 1 Minimum outlet pressure setting may be approximately 1 inch w c 2 mbar lower if spring case is below diaphragm Table 2 Maximum Operating Inlet Pressures If the regulator is shipped mounted on another unit install that unit according to the approp
9. order With a spring loaded regulator the pressure setting may be adjusted within the spring range shown in Table 1 To adjust the pressure setting perform the following steps key numbers are referenced in Figures 3 through 6 1 Remove the closing cap key 22 Y600A Series 2 Use a 1 inch 25 4 mm hex rod or screwdriver to turn the adjusting screw key 35 either clockwise to increase outlet pressure or counterclockwise to decrease outlet pressure To avoid personal injury property damage or equipment damage caused by bursting of pressure containing parts or explosion of accumulated gas never adjust the control spring to produce an outlet pressure higher than the upper limit of the outlet pressure range for that particular spring If the desired outlet pressure is not within the range of the control spring install a spring of the proper range according to the Diaphragm and Spring Case Area section of the Maintenance procedure 3 After making the adjustment and replacing the closing cap key 22 the closing cap can be wired to the spring case key 3 to discourage tampering Shutdown First close the nearest upstream shutoff valve and then close the nearest downstream shutoff valve to vent the regulator properly Next open the vent valve between the regulator and the downstream shutoff valve closest to it All pressure between these shutoff valves is released through the open vent valve since a Y600A Series regula
10. riate instruction manual WIDE OPEN FLOW COEFFICIENTS MAXIMUM OPERATING INLET PRESSURE PSIG bar FOR EXTERNAL RELIEF SING ORIFICE SIZE With 1 2 PSIG With 1 2 to 2 5 PSIG With 2 5 to 4 5 PSIG With 4 5 to 7 PSIG INCHES mm 0 08 bar or Less 0 08 to 0 17 bar 0 17 to 0 31 bar 0 31 to 0 48 bar A Outlet Pressure Outlet Pressure Outlet Pressure Outlet Pressure g 1 Setting Setting Setting Setting 1 8 3 17 150 10 3 150 10 3 150 10 3 150 10 3 12 3 0 35 35 3 16 4 76 150 10 3 150 10 3 150 10 3 150 10 3 27 6 0 79 35 1 4 6 35 75 5 17 150 10 3 150 10 3 150 10 3 50 1 43 35 3 8 9 53 35 2 41 60 4 14 60 4 14 60 4 14 110 3 14 35 1 2 12 7 8 0 55 10 0 69 12 0 83 12 0 83 200 5 71 35 9 16 14 3 5 0 34 6 0 41 8 0 55 8 0 55 250 7 14 35 Note 1 Only personnel qualified through training and experience should install operate and maintain a regulator For a regulator that is shipped separately make sure that there is no damage to or foreign material in the regulator Also ensure that all tubing and piping are free of debris 2 The regulator may be installed in any position as long as the flow through the body is in the direction indicated by the arrow cast on the body If continous operation is reguired during inspection or maintenance install a three valve bypass around the regulator A regulator may vent some gas to the atmosphere In hazardous or flammable gas service vented gas
11. s required keys 30 31 and 33 1 Remove pipe plug key 27 from the diaphragm casing key 4 Refer to steps 1 and 5 in the Body Area Maintenance section to remove the four machine screws key 33 and pitot tube key 32 Figure 3 Insert the throat O ring key 31 Figure 4 and one machine screw key 33 Figure 4 Insert the stem O ring key 30 Figure 4 by following steps 1 through 6 in the Diaphragm and Spring Case Area Maintenance section The Type Y600AM to the Type Y600A New parts required keys 27 32 and 33 Recommended spare part Y600A Series casing key 4 Insert pipe plug key 27 Figure 4 in the diaphragm Follow steps 1 through 4 in the Diaphragm and Spring Case Area Maintenance section to remove one machine screw key 33 Figure 3 the stem seal O ring key 30 Figure 4 and the throat seal key 31 Figure 4 blocking the registration port Parts Ordering When corresponding with your local Sales Office about this regulator include the type number and all other pertinent information stamped on the closing cap Specify the eleven character part number when ordering new parts from the following parts list Insert pitot tube key 32 and four machine screws key 33 as outlined in step 5 of the Body Area Maintenance section Parts List Figures 3 through 6 Key AUN 10 11 12 13 14 15 Description Parts Kit keys 10 11 12 13 15 30 and
12. tall the lever assembly key 16 into the stem key 14 and secure the lever assembly with the machine screws key 17 For a Type Y600A or Y600AM Figures 3 and 4 hold the pusher post key 8 and place diaphragm assembly parts on the pusher post in the following order diaphragm key 10 diaphragm head key 7 lower spring seat key 50 and washer key 36 and secure with diaphragm cap screw key 38 using 7 to 9 foot pounds 9 to 12 Nem of torque or for a Type Y600AR Figure 6 secure the pusher post key 8 to the relief valve spring holder with 1 to 3 foot pounds 1 4 to 4 1 Nem of torque Install the pusher post key 8 and attached parts onto the lever key 16 Install the control spring key 6 and spring case key 3 on the diaphragm casing key 4 so that the vent assembly key 26 is correctly oriented and secure them with the cap screws key 24 and hex nuts key 23 to finger tightness only 10 Turn the adjusting screw key 35 clockwise until To there is enough control spring key 6 force to provide proper slack to the diaphragm key 10 Using a crisscross pattern finish tightening the cap screws key 24 and hex nuts to 5 to 6 foot pounds 6 8 to 8 1 Nem of torque Finish turning the adjusting screw to the desired outlet pressure setting Install the closing cap key 22 or the Type 662 remote control drive unit if used Convert Constructions The Type Y600A to the Type Y600AM New part
13. tor remains open in response to the decreasing downstream pressure Maintenance Regulator parts are subject to normal wear and must be inspected and replaced as necessary The frequency of inspection and replacement of parts depends on the severity of service conditions and upon applicable codes and government regulations Key numbers are referenced in Figures 3 through 5 unless otherwise noted To avoid personal injury property damage or equipment damage caused by sudden release of pressure or explosion of accumulated gas do not attempt any maintenance or disassembly without first isolating the regulator from system pressure and relieving all internal pressure from the regulator Y600A Series Body Area This procedure is for gaining access to the disk assembly BODY SEAL orifice body O ring and pitot tube if used All pressure el SENEN must be released from the diaphragm casing and the BACKUP RING disk assembly must be open before these steps can g Ur VDO KEY 48 be performed BODY KEY 1 1 Remove the cap screws key 2 and separate the J diaphragm casing key 4 from the body key 1 2 Remove and inspect the body seal O ring key 11 and the backup ring key 48 See Figure 2 3 Inspect and replace the orifice key 5 if necessary Protect the orifice seating surface during disassembly and assembly Lubricate the threads of the replacement orifice with a good grade of light grease Figure 2 Expanded Vie
14. ts given in the Specifications section or where conditions exceed any ratings of the adjacent piping or piping connections To avoid such injury or damage provide pressure relieving or pressure limiting devices as required by the appropriate code regulation or standard to prevent service conditions from exceeding those limits Additionally physical damage to the regulator could cause personal injury or property damage due to escaping gas To avoid such injury or damage install the regulator in a safe and well ventilated location Regulator operation within ratings does not preclude the possibility of damage from debris in the lines or from external sources A regulator should be inspected for damage periodically and after any overpressure condition Key numbers referenced in this section are shown in Figures 3 through 6 4 S EMERSON FISHER FISHER www emersonprocess com regulators Process Management D102511X012 Y600A Series Specifications Body Sizes Inlet x Outlet and End Connection Style 3 4 x 3 4 or 1 x 1 inch NPT Outlet Pressure Ranges See Table 1 Flow Coefficients Maximum Inlet Pressure Body Rating See Table 2 150 psig 10 3 bar psig Temperature Capabilities Maximum Outlet Pressure Casing 20 to 180 F 29 to 82 C 20 psig 1 38 bar psig Spring Case Vent Connection Maximum Operating Inlet Pressure 1 4 inch NPT See Table 2 Diaphragm Case Connect
15. w of the Body Area Showing and install with 29 to 37 foot pounds 39 to 50 Nem the Body Seal O ring and Backup Ring Placement of torque 1 Remove the closing cap key 22 and turn the adjusting screw key 35 counterclockwise to remove the compression from the spring key 6 4 To replace the disk assembly key 13 remove the cotter pin key 15 If not necessary skip to step 7 5 To replace the pitot tube key 32 Figures 3 and 6 on the Types Y600A and Y600AR remove the machine Radi the only mairitenance Isto change thie coniro 5 screws key 33 install the new pitot tube and secure spring ia out Une conto spring ang rep ACE with with the machine screws Position the pitot tube so the desired spring Turn the adjusting SeT key gt that it points into the outlet of the body key 1 by clockwise to compress the spring to the desired outlet rotating the guide insert key 18 pressure setting Skip to step 11 6 Install the disk assembly key 13 and secure it with the cotter pin key 15 3 If further maintenance to the internal diaphragm casing parts is required remove the hex nuts key 23 7 Place backup ring key 48 into the body key 1 not shown and cap screws key 24 Remove the Then place the body seal O ring key 11 into the diaphragm key 10 plus attached parts by tilting body See Figure 2 them so that the pusher post key 8 slips off the lever assembly key 16 To separate the diaphragm from
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