Emerson Fisher 161AY Series Instruction Manual Download Page 37

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Figure 20.

Types 161AY and 161AYM Pilots

B2631

B2632

B2631

TYPE 161AY

TYPE 161AYM

Type EZR

Summary of Contents for Fisher 161AY Series

Page 1: ...r to 0 48 bar Pilot bleeds exhausts downstream through the sense control line Figure 1 Type EZR Pressure Reducing Regulator WARNING 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...

Page 2: ... PRX 120 Outlet pressure range of 14 5 to 435 psig 1 00 to 30 0 bar The Type PRX 120 can be used as the pilot on single stage pressure reducing regulators or as the monitor pilot or working pilot in wide open monitor systems The Type PRX has a double diaphragm which provides increased accuracy and sensitivity an integral restrictor adjustment which allows adjustable opening and closing speeds and ...

Page 3: ...2 34 mbar 2 34 mbar 2 1B653927022 1B537027052 1B537127022 1B537227022 1B537327052 Olive drab Yellow Light green Light blue Black 0 105 0 114 0 156 0 187 0 218 2 67 2 90 3 96 4 75 5 54 3 75 4 31 4 13 3 94 4 13 95 2 109 105 100 105 161EB or 161EBM 5 to 15 10 to 40 30 to 75 70 to 140 130 to 200 200 to 350 0 34 to 1 0 0 69 to 2 8 2 1 to 5 2 4 8 to 9 7 9 0 to 13 8 13 8 to 24 1 0 5 0 5 0 6 1 3 1 5 3 34 ...

Page 4: ...d 17E88 24 1 7 29 2 0 31 2 2 24 1 7 31 2 2 40 2 8 19B2401X012 Black with White Stripe 17E97 43 3 0 50 3 4 56 3 9 43 3 0 53 3 7 68 4 7 17E68 and 17E88 43 3 0 50 3 4 56 3 9 43 3 0 53 3 7 68 4 7 GE12501X012 Red Stripe 3 17E97 68 4 7 73 5 0 88 6 1 72 5 0 81 5 6 102 7 0 2 50 19B0951X012 Yellow 2 17E68 and 17E88 12 0 83 15 1 0 15 1 0 12 0 83 25 1 7 20 1 4 18B2126X012 Green 17E97 24 1 7 25 1 7 26 1 8 24 ...

Page 5: ...T TYPE 112 RESTRICTOR TYPE 252 PILOT SUPPLY FILTER 161EB SERIES PILOT MAIN SPRING DIAPHRAGM AND PLUG ASSEMBLY TYPE EZR WITH TYPES 161EB PILOT 112 RESTRICTOR AND 252 FILTER PORT S PORT B PORT A PORT L E0790_09 2006 INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE LOADING PRESSURE 2 U N R S T A R T 4 6 8 FLOW DIRECTION MAIN SPRING DIAPHRAGM AND PLUG ASSEMBLY FLOW DIRECTION 5 Type EZR ...

Page 6: ...T INSTALLATION WITH SEPARATE PILOT EXHAUST LINE Type EZR Installation WARNING Personal injury equipment damage or leakage due to escaping gas or bursting of pressure containing parts may result if this regulator is overpressured or is installed where service conditions could exceed the limits given in Specifications section on page 2 or where conditions exceed any ratings of the adjacent piping or...

Page 7: ...ator for shutoff and leakage to atmosphere Types EZR 399 restricted trim bodies NPS 6 x 4 8 x 4 8 x 6 and 12 x 6 DN 150 x 100 200 x 100 200 x 150 and 300 x 150 are different than EW valve bodies and are not interchangeable Install trims only in correct restricted trim bodies 3 The standard pilot mounting position is as shown in Figure 1 Other mounting positions are available 4 Apply a good grade o...

Page 8: ...URE LINE MONITOR REGULATOR WORKING REGULATOR INLET 161 SERIES WIDE OPEN MONITORING SYSTEM INSTALLATION WITH PILOT EXHAUST TO INTERMEDIATE PRESSURE B2605_C BLOCK VALVE BLOCK VALVE UPSTREAM REGULATOR DOWNSTREAM REGULATOR OUTLET HAND VALVE HAND VALVE ALTERNATE CONTROL LINE CONTROL LINE CONTROL LINE 161 SERIES PILOT RESTRICTOR SUPPLY PRESSURE LINE PILOT EXHAUST 161 SERIES PILOT RESTRICTOR SUPPLY PRESS...

Page 9: ...downstream monitoring regulator must be obtained between the two regulators as shown in Figure 4 For sizing purposes add the minimum differential pressure for each regulator together to establish the required pressure drop across the station 3 In a wide open Type EZR monitoring system system lockup will be that of the worker regulator on both an upstream monitor when the upstream pilot exhaust is ...

Page 10: ... station Do not exceed maximum pilot ratings given in Table 3 For Type PRX Working Monitor As shown in Figure 5 run a supply pressure line use 3 8 NPT outer diameter tubing or larger from the upstream pipeline to the inlet Port S of the upstream Type PRX 120 pilot Install a Type 252 pilot supply filter upstream of the pilot if needed to keep the supply source from clogging the restrictor in the pi...

Page 11: ... PRX Series pilot turn the restrictor screw 1 turn counterclockwise from fully seated turn restrictor fully clockwise then 1 turn counterclockwise and the damper screw fully counterclockwise 6 For a single regulator set the pilot to the desired outlet control pressure according to the pilot adjustment procedure For a wide open downstream monitor installation adjust the upstream working pilot until...

Page 12: ...CREW SETTINGS TO AVOID AT LOW FLOW PRX 120 and PRX 120 AP Series Restrictor Screw 1 turn out counterclockwise from fully seated for most low flows 2 1 2 turns out for flows less than 5 of maximum Damper Screw Fully out counterclockwise from seated for most low flows One turn out for flows less than 5 of maximum Restrictor Screw Fully seated clockwise or full out counterclockwise Damper Screw Full ...

Page 13: ...bar 17B1260X012 17B1262X012 17B1259X012 17B1261X012 17B1263X012 17B1264X012 0 5 psig 0 5 psig 0 6 psig 1 3 psig 1 5 psig 3 psig 34 mbar 1 34 mbar 1 41 mbar 1 90 mbar 1 0 10 bar 1 0 21 bar 1 Type 161EBHM 250 to 450 psig 400 to 700 psig 17 2 to 31 0 bar 27 6 to 48 3 bar 17B1263X012 17B1264X012 3 5 psig 7 psig 0 24 bar 0 48 bar 1 Monitor pilot minimum setpoint was determined with a pressure drop rang...

Page 14: ...6 9 100 6 9 Yellow 360 24 8 300 20 7 500 34 5 Light Blue 17E97 Nitrile NBR High pressure and or erosion resistance 500 34 5 500 34 5 1050 72 4 Light Blue 1050 72 4 800 55 2 1050 72 4 Black 2 17E88 Fluorocarbon FKM High aromatic hydrocarbon content resistance 100 6 9 100 6 9 100 6 9 Yellow 500 34 5 500 34 5 3 750 51 7 Light Blue 750 51 7 500 34 5 3 750 51 7 Black 2 4 6 x 4 and 8 x 4 100 150 x 100 a...

Page 15: ...NNECTS TO TYPE EZR DIAPHRAGM LOADING PORT OUTLET CONNECTION 1 4 NPT PIPE CONNECTS TO PILOT INLET CONNECTION OPTIONAL LOADING CONNECTION 1 4 NPT NORMALLY PLUGGED 11B5004 A Figure 7 Pilot Port Function and Connection Sizes TYPES 161EB AND 161EBH TYPES 161EBM AND 161EBHM IN OUT IN OUT SENSE 1 4 NPT NORMALLY PLUGGED INLET 1 4 NPT CONNECTS TO 1 4 NPT TYPE 112 OUTLET CONTROL LINE CONNECTION 1 4 NPT PRES...

Page 16: ...peline during maintenance procedures Key numbers are referenced in Figures 14 through 18 CAUTION Avoid personal injury or damage to property from sudden release of pressure or uncontrolled gas or other process fluid Before starting to disassemble carefully release all pressures according to the Shutdown procedure Use gauges to monitor inlet and outlet pressures while releasing these pressures Conv...

Page 17: ...alls below setpoint at high flow Check main valve inlet strainer for plugging Check inlet pressure at high flow condition Check sizing calculations to be sure main valve body is large enough for load Check for undersized or restricted control line use the minimum size given in step 6 of All Installations of the Type EZR Installation section Adjust restrictor to a lower setting Outlet pressure cycl...

Page 18: ...net key 2 using an even crisscross pattern It may be necessary to push down on bonnet to start cap screws Tighten cap screws to proper torque see Table 13 8 Lightly lubricate the travel indicator assembly threads and install the indicator fitting key 19 into the bonnet key 2 Figure 14 tighten to the proper torque see Table 13 Diaphragm and Plug Assembly Maintenance The diaphragm and plug assembly ...

Page 19: ... indicator plug skip to step 9 6 Compress the main spring key 12 Remove the second hex nut key 4 Parts will separate easily when the hex nut is removed 7 Slide the indicator stem key 15 out of the indicator fitting key 19 The main spring key 12 and upper spring seat key 17 will be free 8 If necessary use the indicator stem key 15 to pry the back up rings key 16 and O ring key 18 out of the indicat...

Page 20: ...ilots Types 161EB and 161EBM rated for outlet pressure settings over 200 psig 13 8 bar require a diaphragm limiter Types 161EB and 161EBM pilots rated for outlet pressure settings under 200 psig 13 8 bar do not require a diaphragm limiter Trim Parts 1 As shown in Figure 11 remove the body plug key 3 to let the plug spring key 6 and valve plug key 4 drop freely from the body 2 Inspect the removed p...

Page 21: ...he throat seal O ring key 31 of a Type 161AYM 6 For a Type 161AYM inspect the throat seal O ring key 31 and remove the machine screw key 33 Replace O ring if necessary 7 Install the disk assembly key 13 and secure it with the cotter pin key 15 8 Place back up ring key 50 into the body key 1 then place the body seal O ring key 11 into the body 9 Place the diaphragm casing key 4 on the body key 1 Se...

Page 22: ...not shown to 14 to 17 ft lbs 19 to 23 N m of torque To adjust the outlet pressure to the desired setting refer to Startup and Adjustment section 15 Install a replacement closing cap gasket key 25 if necessary and then install the closing cap key 22 PRX Series Maintenance CAUTION Always remove spring compression before performing maintenance on this unit To remove spring compression loosen locknut ...

Page 23: ...d replace if necessary Lightly lubricate O ring before placing on the adjusting screw Insert restrictor adjusting screw into the body key 16 and completely tighten Insert ring nut key 30 and completely tighten Back out restrictor adjusting screw 1 2 turn Note When using a Type PRX 120 pilot with a Type PRX 125 pilot as a monitor use the following settings Restrictor completely tighten and then bac...

Page 24: ...50 RF GE10699X012 14B5835X032 CL300 RF GE10700X012 14B5835X042 CL600 RF GE10701X012 14B5835X052 SCH 40 BWE GE10702X012 14B5835X102 SCH 80 BWE GE10703X012 PN 25 40 GE13594X012 4 100 Cast iron CL125 FF GE10707X012 GG06484X012 CL250 RF GE10822X012 14B5836X112 WCC Steel CL150 RF GE10835X012 14B5836X032 CL300 RF GE10839X012 14B5836X042 CL600 RF GE10842X012 14B5836X052 SCH 40 BWE GE10843X012 14B5836X092...

Page 25: ...88 Fluorocarbon FKM 19B2412X052 NPS 2 DN 50 17E68 Nitrile NBR 18B5952X012 17E97 Nitrile NBR 18B5952X022 17E88 Fluorocarbon FKM 18B5952X062 NPS 3 DN 80 17E68 Nitrile NBR 18B9885X022 17E97 Nitrile NBR 18B9885X032 17E88 Fluorocarbon FKM 18B9885X072 NPS 4 6 x 4 and 8 x 4 DN 100 150 x 100 and 200 x 100 17E68 Nitrile NBR 18B8507X022 17E97 Nitrile NBR 18B8507X032 17E88 Fluorocarbon FKM 18B8507X072 NPS 6 ...

Page 26: ...g Stainless steel NPS 1 1 1 4 x 1 and 2 x 1 DN 25 32 x 25 and 50 x 25 bodies 29B2404X012 NPS 2 DN 50 body 28B2130X012 NPS 3 DN 80 body 28B8511X012 NPS 4 6 x 4 and 8 x 4 DN 100 150 x 100 and 200 x 100 bodies 28B5964X012 NPS 6 8 x 6 and 12 x 6 DN 150 200 x 150 and 300 x 150 bodies 39B0370X012 NPS 8 DN 200 body 39B5071X012 6 O ring NPS 1 1 1 4 x 1 2 x 1 and 2 DN 25 32 x 25 50 x 25 and 50 bodies Nitri...

Page 27: ... 6 8 x 6 12 x 6 and 8 DN 150 200 x 150 300 x 150 and 200 bodies Nitrile NBR T12050X0012 Fluorocarbon FKM T12050X0022 15 Stem Stainless steel NPS 1 1 1 4 x 1 and 2 x 1 DN 25 32 x 25 and 50 x 25 bodies T14185T0012 NPS 2 DN 50 body with travel indicator T14185T0012 NPS 3 4 6 x 4 and 8 x 4 DN 80 100 150 x 100 and 200 x 100 bodies T21074T0012 NPS 6 8 x 6 and 12 x 6 DN 150 200 x 150 and 300 x 150 bodies...

Page 28: ... Steel For NPS 1 1 1 4 x 1 2 x 1 2 3 4 6 8 x 6 12 x 6 6 X 4 and 8 X 4 DN 25 32 x 25 50 x 25 50 80 100 150 200 x 150 300 x 150 150 x 100 and 200 x 100 1A767524662 For NPS 8 DN 200 1A369224492 66 O ring NPS 8 x 6 DN 200 x 150 body only Nitrile NBR 18A2556X022 Fluorocarbon FKM 18A2556X032 67 O ring NPS 2 x 1 DN 50 x 25 body Nitrile NBR 10B4428X012 Fluorocarbon FKM 10B4428X022 NPS 8 x 6 DN 200 x 150 b...

Page 29: ... x 25 and 50 x 25 only 1D6170X0012 130 Lock Washer Stainless steel For NPS 1 1 1 4 x 1 and 2 x 1 DN 25 32 x 25 and 50 x 25 only 1A329128982 131 Upper Adaptor NPS 2 x 1 DN 50 x 25 body only 29B5963X012 132 Lower Adaptor NPS 2 x 1 DN 50 x 25 body only 19B5964X012 133 O ring NPS 2 x 1 DN 50 x 25 body only Nitrile NBR 1F262906992 Fluorocarbon FKM 1F2629X0012 NPS 8 DN 200 body only 1N3330X0032 136 Stud...

Page 30: ... x 1 and 2 DN 50 x 25 and 50 bodies 31B3466X012 NPS 3 DN 80 body 31B3467X012 NPS 4 DN 100 body NPS 6 8 x 6 and 12 x 6 DN 150 200 x 150 and 300 x 150 bodies NPS 8 DN 200 body 73 Stud Zinc plated steel 2 required For Working Monitor Set Key Description Part Number 4 Nut SA194 2 required 1C3306X0832 29 Pipe Nipple Plated Steel NPS 1 and 1 1 4 x 1 DN 25 and 32 x 25 bodies 1N584226232 NPS 2 x 1 2 and 3...

Page 31: ...Key Description Part Number Parts Kits Elastomer Parts Kits includes keys 4 5 14 17 18 25 and 28 Nitrile NBR RPRX00X0N12 Fluorocarbon FKM RPRX00X0F12 Full Parts Kits includes keys 4 5 14 17 18 22 25 and 28 Nitrile NBR RPRX00X0N22 Fluorocarbon FKM RPRX00X0N22 1 Adjusting Screw M0253340X12 2 Locknut M5036008X12 3 Cap M0253350X12 4 Upper Cover O ring See Parts Kits 5 O ring See Parts Kits 6 Upper Spr...

Page 32: ...SEMBLY FOR NPS 1 1 1 4 x 1 2 x 1 2 3 4 6 x 4 AND 8 x 4 DN 25 32 x 25 50 x 25 50 80 100 150 x 100 AND 200 x 100 BODY SIZES NOTE SEE NPS 2 x 1 DN 50 X 25 ASSEMBLY FOR ADDITIONAL PARTS 8 7 5 11 10 70 14 2 17 19 20 21 22 15 4 6 18 16 64 12 28 9 13 1 23 32 Type EZR ...

Page 33: ...ET HEAD SCREW KEY 129 NPS 8 x 6 DN 200 x 150 RESTRICTOR PLATE O RING PLACEMENT MAIN VALVE ASSEMBLY FOR NPS 6 8 x 6 AND 12 x 6 DN 150 200 x 150 AND 300 x 150 BODY SIZES 21 20 19 17 14 11 10 5 7 71 70 2 6 67 66 23 1 126 121 8 13 9 79 28 12 64 16 18 6 4 15 22 21 20 19 17 14 11 10 5 7 71 70 2 121 126 66 67 67 66 23 1 126 121 8 13 9 79 28 12 64 16 18 6 4 15 22 49B5067 NPS 2 x 1 DN 50 x 25 MAIN VALVE AS...

Page 34: ...S 8 DN 200 BODY 40C3570 C APPLY LUBRICANT L PARTS NOT SHOWN 63 19 144 143 136 47 25 4 20 19 6 64 L L 12 15 137 70 10 13 5 1 23 8 7 11 9 14 28 142 17 18 L L L 16 2 22 21 26 24 L Figure 14 Type EZR Main Valve continued 34 Type EZR ...

Page 35: ...R Cage O ring Placement Figure 18 Type EZR Travel Indicator Plug Option NPS 1 1 1 4 x 1 2 x 1 2 3 AND 4 DN 25 32 x 25 50 x 25 50 80 AND 100 BODY SIZES NPS 6 x 4 8 x 4 6 8 x 6 12 x 6 DN 150 x 100 200 x 100 150 200 x 150 300 x 150 BODY SIZES B2617_E B2617_C 72 71 B2617_D 8 23 19 3 19 3 3 25 26 24 35 Type EZR ...

Page 36: ... 17B0515X012 17B0515X012 17B0515X012 17B0515X012 17B0515X012 17B0515X012 19B9059X012 17B0515X012 17B0515X012 9 Spring 17B1260X012 17B1262X012 17B1259X012 17B1261X012 17B1263X012 17B1264X012 15A9258X012 17B1263X012 17B1264X012 10 Diaphragm Limiter 10B4407X012 10B4407X012 22B0590X012 22B0590X012 11 Adjusting Screw 10B3081X012 10B3081X012 10B3081X012 10B3081X012 10B3081X012 10B3080X012 17B1227X012 10...

Page 37: ...Figure 20 Types 161AY and 161AYM Pilots B2631 B2632 B2631 TYPE 161AY TYPE 161AYM 27 10 48 4 8 7 49 40 16 17 14 18 50 11 1 55 39 6 25 22 35 3 56 38 37 21 12 13 15 5 26 47 46 24 2 30 31 33 37 Type EZR ...

Page 38: ...R 161AYM TYPE 112 73 4 NPS 1 DN 25 ONLY OR 29 45 46 47 48 49 50 41B3471 TYPE 161AY OR 161AYM TYPE 112 73 4 NPS 1 DN 25 ONLY OR 13 64 65 66 67 21 MOUNTING FOR NPS 6 AND 8 DN 150 AND 200 TYPE EZR REGULATOR TYPE PRX PILOT GE18431 TYPE PRX TYPE 252 20B4393 A APPLY LUBRICANT 23 22 24 14 21 STAR T R U N 2 4 6 8 MOUNTING FOR NPS 1 THROUGH 4 DN 25 THROUGH 100 TYPE EZR REGULATOR TYPE PRX PILOT 40C1205 1 NO...

Page 39: ...612 Figure 23 Pounds to Pounds 161EB Series Pilots Working Monitor Mounting Parts 37B8952 81 68 62 61 PILOT TYPE 252 Figure 24 Pounds to Inches 161AY 161EB Series Pilots Monitor System Mounting Parts 41B5009 29 45 46 47 48 45 38 50 TYPE 399A OR EZR TYPE 161EB OR 161EBM TYPE 161AYM TYPE 112 29 38 39 Type EZR ...

Page 40: ...son Automation Solutions The contents of this publication are presented for information purposes only and while 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 All sales are governed by our terms and conditions which are available on request We...

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