background image

30

29

26

41

18

2

25

21

22

19

15

24

23

5

7

8

6

3

28

4

30

40

20

18

16

17

12

14

13

11

9

1

37

11
36
33

26

18

2

25

24

17

5

32

7

35

9

38

1

6

8

33

13

34

12

11

28

15

3

4

30

19

36A7960-D

DN 25, 40 OR 50 / 1, 1-1/2 OR 2 IN. BODY SIZE

37A6565-B

DETAIL OF WHISPER TRIM™ 

NOISE ATTENUATOR

37A1622-D

DN 65, 80, 100 OR 150 x 100 / 2-1/2, 3, 4 OR 6 x 4 IN. BODY SIZE

Figure 1.

 Type 92S Main Valve Assemblies

Type 92S Main Valve (continued)

Key Description

Seat Ring

Spiral Wound Gasket

Lower Stem

11 

Piston Spacer

12 Spring

13 

Baffle

14 

Retaining Ring

15 

Stem Nut

16 

Cotter Pin

17 Cylinder

18 

Cylinder Gasket

19 

Body Gasket

20 

Upper Stem

21 

Cylinder Spacer

22 

Stem Seal

Types 6492L, 6492H and 6492HT Pilots 

Key Description

1 Body

Valve Plug Guide

Valve Plug Spring

Inner Valve

Orifice

Valve Stem

Bellows Retainer

9 Bellows

10 Diaphragm

11 

Lower Spring Seat

12 

Control Spring

13 

Upper Spring Seat

14 

Spring Case

Key Description

15 

Adjusting Screw

16 

Hex Nut

17 

Cap Screw

18 

Diaphragm Gasket

19 

Drive Screw

24 

Diaphragm Plate Assembly

74 

Pipe Plug

76 

Bleed Restriction

77 Screen

78 

Reducing Bushing

87 

Sealing Washer

Key Description

23 

Stem Seal Retainer

24 Piston

25 

Piston Ring

26 

Ring Retainer

29 

Flow Arrow

32 

Spring Seat

33 

Plug Spacer

34 Washer

35 

Groove Pin

36  

Deflector

37  

 Screen (Noise  

Attenuation only)

38 O-ring

40 Lockwasher

41 

Hex Nut

Type 92S

3

Summary of Contents for Fisher 92S

Page 1: ...s lower Maximum Inlet and Outlet Pressures 2 See Table 1 Proof Test Pressure All Pressure Retaining Components have been proof tested per Pressure Equipment Directive Outlet Control Pressure Ranges 2 PILOT TYPE OUTLET PRESSURE RANGES bar psig 6492L 0 14 to 0 41 0 34 to 1 0 0 90 to 1 7 2 to 6 5 to 15 13 to 25 6492H 0 69 to 2 1 1 7 to 5 2 4 8 to 10 3 10 to 30 25 to 75 70 to 150 6492HT 1 0 to 6 9 5 5...

Page 2: ...t hole in the spring case is unobstructed at all times For outdoor installations the 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 Overpressure Protection The recommended pressure...

Page 3: ...linder Gasket 19 Body Gasket 20 Upper Stem 21 Cylinder Spacer 22 Stem Seal Types 6492L 6492H and 6492HT Pilots Key Description 1 Body 2 Valve Plug Guide 3 Valve Plug Spring 4 Inner Valve 5 Orifice 7 Valve Stem 8 Bellows Retainer 9 Bellows 10 Diaphragm 11 Lower Spring Seat 12 Control Spring 13 Upper Spring Seat 14 Spring Case Key Description 15 Adjusting Screw 16 Hex Nut 17 Cap Screw 18 Diaphragm G...

Page 4: ... 2018 Emerson Process Management Regulator Technologies Inc All rights reserved 07 18 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 Automation Solutions The contents of this publication are presented for information purposes only a...

Reviews: