Emerson Fisher 98HD Скачать руководство пользователя страница 11

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Types 98LD and 98HD

Key 1 Regulator Body, NPT

BODY SiZE,

nPS (Dn)

TYPE 98HD BODY MaTERiaL

TYPE 98LD BODY MaTERiaL

Cast iron

Steel

Stainless Steel

Cast iron

Steel

Stainless Steel

1/4

1L346419012

1L372122012

1L372133092

1L346519012

1L372322012

1L372333092

1/2 (15)

2L339519012

2L368722012

2L368733092

2L339219012

2L368922012

2L368933092

3/4 (20)

2L342519012

2L373422012

2L373433092

2L341919012

2L318222012

2L318233092

1 (25)

2L342619012

2L373522012

2L373533092

2L342019012

2L318322012

2L318333092

1-1/2 (40)

3P786819012

3P786822012

3P786833092

- - - -

2 (50)

3P786719012

3P786722012

3P786733092

- - - -

Key 1 Regulator Body, ASME CL150 and CL300 Flanges

BODY SiZE,

nPS (Dn)

TYPE 98HD BODY MaTERiaL

TYPE 98LD BODY MaTERiaL

Steel

Stainless Steel

Steel

Stainless Steel

CL150 rF

CL300 rF

CL150 rF

CL300 rF

CL150 rF

CL300 rF

CL150 rF

CL300 rF

1/2 (15)

1V5178X0012

20A4987X0A2

1V5178X0022

20A4987X012

25A9930X022

20A4701X012

25A9930X012

20A4701X022

3/4 (20)

15A6098X022

23B9543X022

15A6098X012

23B9543X012

2V4264X0022

14B2317X012

2V4264X0012

14B2317X022

1 (25)

2V3805X0012

2U8048X0012

2V3805X00B2

2U8048X0022

2V3641X0022

2U8047X0012

2V3641X0012

2U8047X0062

1-1/2 (40)

21B0804X012

1V4541X0012

21B0804X022

1V4541X0022

- - - -

2 (50)

10A0192X012

10A4986X012

10A0192X022

10A4986X052

- - - -

Key 1 Regulator Body, SWE

BODY SiZE,

nPS (Dn)

TYPE 98HD BODY MaTERiaL

TYPE 98LD BODY MaTERiaL

Steel

Stainless Steel

Steel

Stainless Steel

1/2 (15)

2L9673X0022

2L9673X0012

2U8059X0012

2U8059X0022

3/4 (20)

2N443922012

2N4439X0012

2N4463X0012

2N4463X0022

1 (25)

2N414422012

2N4144X0012

2N445222012

2N4452X0012

1-1/2 (40)

3V4542X0012

3V4542X0022

- - - -

2 (50)

30A0191X012

30A0191X032

- - - -

Key 3* Orifice

BODY SiZE,

nPS (Dn)

METaL TO METaL

ELaSTOMER SEaT

naCE

For Other Than Sour gas

Corrosion Resistance applications

416 SST

316 SST

416 SST

316 SST

1/4

1/2 (15)

3/4, 1 (20, 25)

1E391646172

1E395046172

1E398046172

1E391635072

1E395035072

1E398035072

1L345935072

1L341735072

1L343135072

1L345935132

1L341735132

1L343135132

1L345935072

1L341735072

1L343135072

Type 98HD only

1-1/2, 2 (40, 50)

2P787046172

2P787035072

1P787135072

1P787135132

1P787135072

Key 4* Valve Plug

BODY SiZE,

nPS (Dn)

METaL TO METaL

ELaSTOMER SEaT

naCE

For Other Than Sour gas

Corrosion Resistance applications

416 SST

316 SST

416 SST

316 SST

1/4

1/2 (15)

3/4, 1 (20, 25)

1L345246172

1L344146172

1L343746172

1L345235072

1L344135162

1L343735162

1L345135072

1L344335072

1L343635072

1L345135132

1L344335132

1L343635132

1L345135072

1L344335072

1L343635072

Type 98HD only

1-1/2, 2 (40, 50)

1P787246172

1P787235072

1P787335072

1P787346172

1P787335072

*Recommended spare part.

Содержание Fisher 98HD

Страница 1: ...es Inc instructions If a leak develops or if the outlet continually vents gas service to the unit may be required Failure to correct trouble could result in a hazardous condition Only a qualified person must install or service the unit Installation operation and maintenance procedures performed by unqualified personnel may result in improper adjustment and unsafe operation Either condition may res...

Страница 2: ...Trims To 315 F 157 C To 406 F 208 C 98LD 98HD 125 8 62 300 20 7 50 3 4 250 17 2 50 3 4 50 3 4 Maximum Temperature Ranges of Diaphragm and Seat Materials 1 4 material temperature range F C Metal All Nitrile NBR Neoprene CR Fluorocarbon FKM Ethylenepropylene EPDM Polytetrafluoroethylene PTFE PerFluorocarbon FKM FFKM 40 to 450 F 40 to 232 C 20 to 180 F 29 to 82 C 40 to 180 F 40 to 82 C 0 to 300 F 18 ...

Страница 3: ...s are used to maintain a differential between the controlled pressure and loading pressure of a system The spring setting determines the differential The Types 98LD and 98HD can also be pressure loaded to remotely change the relief setpoint The relief valve responds to both controlled pressure and loading pressure and opens or closes as these pressures change If the loading pressure increases pres...

Страница 4: ...6 167 6 56 167 1 All springs may be backed off to 0 psig 0 bar However highest capacities and best performances are obtained by using these springs in their recommended ranges Installation Unbox and inspect the valve Remove pipe scale and other foreign material from the connecting pipeline Apply a suitable pipe compound to the male threads The relief valve can be installed in any position as long ...

Страница 5: ...constructions Use pressure gauges to monitor inlet pressure outlet pressure and any intermediate pressure during startup With proper installation completed and system equipment properly adjusted close any block and vent valves and back out the adjusting screw by turning it counterclockwise or by turning the handwheel in the same manner Slowly open the following valves in this order loading supply ...

Страница 6: ...of heavy plate glass b Take the valve plug or orifice and move it in a Figure 8 motion on the lapping compound Do not allow the part to tip or rock since this would round the corners c Repeat step b for each part using an 800 grit or 1000 grit silicon carbide or aluminum oxide lapping compound d Wash away all traces of the lapping compound To help prevent scratching the seating surfaces a light co...

Страница 7: ...in the unit so that they are facing toward the assembler toward the spring except only when one metal diaphragm is being used then the raised surface should be facing down towards the body See Figures 4 and 5 as references 9 Put the diaphragm assembly into position in the body 10 Replace the packing as instructed below Table 2 Torque Specifications body size NPS DN spring case Foot pound N m orifi...

Страница 8: ...NPS 1 4 body R98LX000042 NPS 1 2 DN 15 body R98LX000052 NPS 3 4 and 1 DN 20 and 25 bodies R98LX000062 1 Body See following table 2 Spring Case Type 98HD Steel NPS 1 4 body 2L443222012 NPS 1 2 DN 15 body 2L324122012 NPS 3 4 and 1 DN 20 and 25 bodies 3E408822012 316 SST NPS 1 4 body 2L443233092 NPS 1 2 DN 15 body 2L3241X0012 NPS 3 4 and 1 DN 20 and 25 bodies 3E4088X00A2 Type 98LD Steel NPS 1 4 body ...

Страница 9: ...24052 NPS 1 2 DN 15 body 10 required 1A381624052 NPS 3 4 and 1 DN 20 and 25 bodies 12 required 1A336924052 Type 98HD NPS 1 4 body 6 required 1A391724052 NPS 1 2 DN 15 body 8 required 1A352624052 NPS 3 4 and 1 DN 20 and 25 bodies 8 required 1A341824052 18 Drive Screw SST 2 required not shown 1A368228982 19 Diaphragm Gasket Use with 302 SST diaphragm Type 98LD NPS 1 4 body 2 required 1E394004022 NPS...

Страница 10: ...8H only 11A9809X022 33 Adjusting Screw SST NPS 1 4 body 1L449535232 NPS 1 2 DN 15 body 1L449735232 NPS 3 4 and 1 DN 20 and 25 bodies 1L324435232 NPS 1 1 2 and 2 DN 40 and 50 bodies Type 98H only 21A9808X012 Recommended spare part Key Description Part Number 34 Packing Follower NPS 1 4 body 316 SST 1K885035072 NPS 1 2 3 4 and 1 DN 15 20 and 25 bodies 1K884924092 35 Packing Box Nut Steel zinc plated...

Страница 11: ...04X022 1V4541X0022 2 50 10A0192X012 10A4986X012 10A0192X022 10A4986X052 Key 1 Regulator Body SWE body size NPS DN type 98hd body material type 98ld body material Steel Stainless Steel Steel Stainless Steel 1 2 15 2L9673X0022 2L9673X0012 2U8059X0012 2U8059X0022 3 4 20 2N443922012 2N4439X0012 2N4463X0012 2N4463X0022 1 25 2N414422012 2N4144X0012 2N445222012 2N4452X0012 1 1 2 40 3V4542X0012 3V4542X002...

Страница 12: ...ance 28320 Tel 33 0 2 37 33 47 00 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 For further information visit www emersonprocess com regulators Types 98LD and 98HD Key 11 Relief Valve Spring body size NPS DN Type 98ld range TYPE 98hd range color code part number Psi bar ...

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