Emerson Fisher 95H Instruction Manual Download Page 4

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Types 95L, 95H, 95HP, and 95HT

VALVE PLuG

SPRING

DIAPHRAGM HEAD

ASSEMBLy

CONTROL SPRING

INLET PRESSuRE
OuTLET PRESSuRE
ATMOSPHERIC PRESSuRE

A6554

Figure 2. Type 95L with Metal Seat and Diaphragm Operational Schematic (Also Typical of Type 95H or 95HT)

PITOT TuBE

STEM

ASSEMBLy

SPRING

GASKET

METAL DIAPHRAGMS

METAL DIAPHRAGM

TyPE 95L WITH 2 METAL DIAPHRAGMS

(ALSO TyPICAL OF TyPE 95H OR 95HT, ExCEPT

ONLy TyPE 95L, NPS 1/4, 2 TO 6 PSI (0,14 to 0,41 bar) RANGE)

TyPE 95L (NPS 1/4, 2 TO 6 PSI (0,14 to 0,41 bar) RANGE)

WITH METAL DIAPHRAGM

Summary of Contents for Fisher 95H

Page 1: ...nt 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 must install or service the regulator Introduction Types 95L 95H 95HP and 95HT direct operated pressure regulators are suitabl...

Page 2: ...F 40 to 275 F 0 to 425 F 40 to 400 F 40 to 650 F 40 to 82 C 40 to 82 C 18 to 149 C 40 to 135 C 18 to 218 C 40 to 204 C 40 to 343 C 1 The pressure temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded 2 Pressures and or the body end connection may decrease these maximum temperatures 3 Fluorocarbon FKM is limited to 200 F 93 C hot water S...

Page 3: ...to 30 0 14 to 0 41 0 34 to 1 0 0 90 to 2 1 0 306 0 343 0 406 7 77 8 71 10 3 4 00 4 00 4 00 102 102 102 1E398927022 1E399027142 1E399127162 Yellow Green Red 95H 1 4 15 to 30 25 to 75 70 to 150 1 0 to 2 1 1 7 to 5 2 4 8 to 10 3 0 148 0 172 0 207 3 76 4 37 5 26 2 00 2 00 1 93 50 8 50 8 49 2 1E392527022 1E392627012 1E392727142 Yellow Green Red 1 2 15 15 to 30 25 to 75 70 to 150 1 0 to 2 1 1 7 to 5 2 4...

Page 4: ...h Metal Seat and Diaphragm Operational Schematic Also Typical of Type 95H or 95HT PITOT TUBE STEM ASSEMBLY SPRING SPRING GASKET GASKET METAL DIAPHRAGMS METAL DIAPHRAGM TYPE 95L WITH 2 METAL DIAPHRAGMS ALSO TYPICAL OF TYPE 95H OR 95HT EXCEPT ONLY TYPE 95L NPS 1 4 2 TO 6 PSI 0 14 to 0 41 bar RANGE TYPE 95L NPS 1 4 2 TO 6 PSI 0 14 to 0 41 bar RANGE WITH METAL DIAPHRAGM ...

Page 5: ... regulator should be located away from vehicular traffic and positioned so that water ice and other foreign materials cannot enter the spring case through the vent Avoid placing the regulator beneath eaves or downspouts and be sure it is above the probable snow level On NPS 1 1 2 or 2 DN 40 or 50 95H Series regulators the spring case vent is tapped so a vent line can be connected to provide ventin...

Page 6: ...d Replace if damage is noted 3 Inspect the seating edge of the orifice key 3 If damage is noted unscrew the orifice from the body and replace it with a new part Torque per Table 3 If no further maintenance is required reassemble the regulator in the reverse of the above steps When installing the valve plug guide key 5 coat the threads and sealing surface with sealant to ensure an adequate metal to...

Page 7: ...pring except only when one diaphragm is being used then the raised surface should be facing down towards the body See Figures 2 and 4 as references 11 Reassemble in the reverse of the above procedures Lubricate the upper spring seat and the exposed threads of the adjusting screw with Anti Seize lubricant Before tightening cap screws key 16 be sure to install the adjusting screw if completely remov...

Page 8: ...0 and 25 sizes only SPRING KEY 11 SPRING KEY 11 GASKET KEY 19 GASKET KEY 19 METAL DIAPHRAGMS KEY 12 METAL DIAPHRAGM KEY 12 TYPE 95L WITH 2 METAL DIAPHRAGMS EXCEPT ONLY TYPE 95L NPS 1 4 2 TO 6 PSI 0 14 to 0 41 bar RANGE TYPE 95L NPS 1 4 2 TO 6 PSI 0 14 to 0 41 bar RANGE WITH METAL DIAPHRAGM SPRING KEY 11 GASKET KEY 19 METAL DIAPHRAGMS KEY 12 TYPE 95H WITH 2 METAL DIAPHRAGMS pitot Tube used in NPS 3...

Page 9: ... Orifice Metal Seat Types 95L 95H and 95HT 416 Stainless Steel NPS 1 4 body 1E391646172 NPS 1 2 DN 15 body 1E395046172 NPS 3 4 and 1 DN 20 and 25 bodies 1E398046172 NPS 1 1 2 and 2 DN 40 and 50 bodies 2P787046172 316 Stainless Steel NPS 1 4 body 1E391635072 NPS 1 2 DN 15 body 1E395035072 NPS 3 4 and 1 DN 20 and 25 bodies 1E398035072 NPS 1 1 2 and 2 DN 40 and 50 bodies 2P787035072 Brass NPS 1 1 2 a...

Page 10: ...3 4 20 2E408422012 2H852022012 2V9941X0012 20A4013X012 2E408433092 2H8520X00A2 2V9941X0032 20A4013X022 1 25 2E408522012 2F485522012 2V3879X00A2 2V3944X0012 2E408533092 2F4855X0012 2V3879X0012 2V3944X0042 1 1 2 40 3P784322012 3V388022012 1V4939X0012 2V3881X0012 3P784333092 3V388033092 1V4939X0032 2V3881X0062 2 50 3P784222012 3V279622012 2V5703X0012 20A1091X012 3P784233092 3V2796X0012 2V5703X0032 20...

Page 11: ...1 12 16 48 8 5 2 38B3499_A Elastomer Seat 38B3498 MetaL SEAT Figure 5 95H Series NPS 1 1 2 and 2 DN 40 and 50 Sizes Assemblies Also Typical of 95HT 5 10 4 16 12 48 31 11 2 15 17 9 30 49 8 47 19 1 7 20 6 3 54 METAL 47 METAL 47 SPRING KEY 11 GASKET KEY 19 METAL DIAPHRAGMS KEY 12 ...

Page 12: ... 1A336924052 Type 95H Cast Iron bodies NPS 1 4 body 6 required 1A407824052 NPS 1 2 DN 15 body 8 required 1A381624052 NPS 3 4 and 1 DN 20 and 25 bodies 8 required 1A336924052 NPS 1 1 2 and 2 DN 40 and 50 bodies 8 required 1K568428982 Steel or Stainless Steel bodies NPS 1 4 body 6 required 1A391724052 NPS 1 2 DN 15 body 8 required 1A381624052 NPS 3 4 and 1 DN 20 and 25 bodies 8 required 1A341824052 ...

Page 13: ...wheel construction 1A352332992 The following parts are for the NPS 1 1 2 and 2 DN 40 and 50 Types 95H 95HP and 95HT only 30 Pusher Post Stainless Steel Elastomer seat 416 Stainless Steel 1P784935132 Metal seat 416 Stainless Steel 1P785135132 304 Stainless Steel 1P785135042 316 Stainless Steel 1P7851X0012 316 Stainless Steel NACE 1P7849X00A2 31 Locknut Steel 1P788724122 45 O Ring Nitrile NBR Use wi...

Page 14: ... to 5 5 4 1 to 8 3 6 9 to 9 7 8 3 to 10 3 1E795327082 1E795427082 1E793327082 1P788827082 Light Blue Light Gray Yellow Black VALVE PLUG MATERIAL BODY sIZE NPS DN 1 4 1 2 15 3 4 and 1 20 and 25 1 1 2 and 2 40 and 50 Metal Seat Types 95L 95H and 95HT 416 SST 316 SST 304 SST Brass 1E391746172 1E391735162 1E395146172 1E395135072 1E395146222 1E398146172 1E398135072 1E398146222 1U403746172 1U4037X0012 1...

Page 15: ... 0 to 6 9 4 1 to 20 7 17B1704X012 17B1705X012 Unpainted Unpainted body sizE NPS DN Diaphragm material 302 Stainless Steel 2 Required Neoprene CR Fluorocarbon FKM 2 Required Monel 2 Required Type 95L 1 4 1 2 15 3 4 and 1 20 and 25 1E393936012 1 1E396936012 1E390536012 1E394102112 1E397102112 1E390302112 1E394102402 2 1E397102402 1E390302332 1E393941012 1E396941012 1E390541012 Type 95H 1 4 1 2 15 3 ...

Page 16: ...erson Process Management product remains solely with the purchaser Emerson Process Management Regulator Technologies Inc 1954 2009 All Rights Reserved Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters 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 4001...

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