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Y692VB Series

6

Table 3.  Body Materials and Part Numbers (Key 28)

BODY SIZE AND END CONNECTION STYLE

MATERIAL

Cast Iron

WCB Steel

WCB Steel (NACE)

CF8M Stainless Steel

NPS 1-1/2 (DN 40)

NPT 

1B403619012

2L244522012

- - - - 

2L244533092

SWE

- - - - 

2E2291X0012

- - - - 

- - - - 

CL150 RF

- - - - 

14B3208X262

14B3208X252

14B3208X272

CL300 RF

- - - - 

14B3208X022

14B3208X242

14B3208X052

PN 16/25/40

- - - - 

14B3208X072

14B3208X222

14B3208X092

NPS 2 (DN 50)

NPT 

1B403719012

2L243322012

- - - - 

2L2433X00A2

SWE

- - - - 

2H562322012

- - - - 

- - - - 

CL125 FF

2D986519012

- - - - 

- - - - 

- - - - 

CL150 RF

- - - - 

14B3208X012

14B3208X202

14B3208X042

CL300 RF

- - - - 

14B3208X032

14B3208X162

14B3208X062

PN 16/25/40

- - - - 

14B3208X082

14B3208X232

14B3208X102

Parts List

Key  Description 

Part Number

  1 

Spring 

 

  1 to 3-inches w.c. (2 to 7 mbar) 

1D892527022

 

  3 to 8-inches w.c. (7 to 20 mbar) 

0B0197000A2

 

  8 to 16-inches w.c. (20 to 40 mbar) 

1B766627062

 

  16 to 32-inches w.c. (40 to 80 mbar) 

1B883327022

 

  0.25 to 3 psig (17 mbar to 0,21 bar) 

0B019727052

  2 

Adjusting Nut 

1A201914012

  3 

Closing Cap 

1L928308012

  4 

Lower Spring Seat 

1U226019012

Key  Description 

Part Number

  5*  Diaphragm

 

  Nitrile (NBR) 

0R032502052

 

  Fluorocarbon (FKM) 

0R0325X0032

 

  Ethylenepropylene (EPR) 

0R0325X0062

 

  Silicone 

0R0325X0082

  6 

Upper Diaphragm Head 

0B006628982

  7*  Lower Head Gasket 

1L143403022

  8 

Pusher Post, Stainless steel 

0Y096435072

  9 

Lever Assembly 

1E3409X0052

  *Recommended Spare Parts

A7178

Figure 3.  Y692VB Series  Assembly

Содержание Fisher Y692VB Series

Страница 1: ...ons Some general ratings and specifications for the Y692VB Series vacuum breakers are given on page 2 Individual vacuum breakers come from the factory with the specific data stamped on the nameplate Installation WARNING Personal injury property damage equipment damage or leakage due to escaping gas or bursting of pressure containing parts may result if this equipment is overpressured or is install...

Страница 2: ...inches w c 10 5 inches w c 2 psig 13 mbar 26 mbar 0 14 bar 1B766627062 1B883327022 1A630627022 Gray Unpainted Black 0 156 0 187 0 275 3 96 4 75 6 99 6 62 6 62 5 25 168 168 133 1 Pressure ranges are based on the spring case pointing up Pointing the spring case down increases the pressure range 1 7 inches w c 4 mbar Example 1 to 3 inches w c 2 to 7 mbar changes to 2 7 to 4 7 inches w c 7 to 12 mbar ...

Страница 3: ...eing controlled and an O ring stem seal blocking the throat allowing for registration only through the control line connection outlet body pressure may or may not be the same as the pressure in the diaphragm casing Startup and Adjustment All Y692VB Series vacuum breakers can be placed in operation by slowly introducing inlet pressure The unit takes control when vacuum is established This equipment...

Страница 4: ...disk holder assembly key 25 Use the cotter pin key 14 to secure it to the valve stem key 13 6 If necessary install a replacement body gasket key 16 into the body key 28 7 Slide the union nut key 19 onto the diaphragm casing key 20 as far as it will go Install both halves of the split ring key 17 into the slots of the diaphragm casing and secure them by sliding the union nut over the split ring 8 I...

Страница 5: ...e is to replace the diaphragm parts or change the control spring key 1 skip to step 8 4 To replace the lever assembly key 9 remove the machine screws key 11 5 To replace the valve stem key 13 or stem seal O ring key 15 perform Body Area Maintenance procedure steps 1 through 4 and pull the valve stem out of the diaphragm casing key 20 6 Lightly grease the replacement stem seal O ring key 15 with a ...

Страница 6: ... PN 16 25 40 14B3208X082 14B3208X232 14B3208X102 Parts List Key Description Part Number 1 Spring 1 to 3 inches w c 2 to 7 mbar 1D892527022 3 to 8 inches w c 7 to 20 mbar 0B0197000A2 8 to 16 inches w c 20 to 40 mbar 1B766627062 16 to 32 inches w c 40 to 80 mbar 1B883327022 0 25 to 3 psig 17 mbar to 0 21 bar 0B019727052 2 Adjusting Nut 1A201914012 3 Closing Cap 1L928308012 4 Lower Spring Seat 1U2260...

Страница 7: ...rew 12 required Standard 1B136324052 NACE 1B136338992 Key Description Part Number 22 Hex Nut 12 required Standard 1A309324122 NACE 1A309338992 23 Spring Case Cast iron 2B155719042 WCB Steel 34B2157X012 CF8M Stainless steel 34B2157X042 Aluminum AE6180X0012 24 Lower Diaphragm Head 1A3478X0022 25 Disk Holder Assembly Standard Trim Nitrile NBR 1C7831X0072 Fluorocarbon FKM 1C7831X0092 Polytetrafluoroet...

Страница 8: ...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 Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Singapore Singapore...

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