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Type Y696

©Emerson Process Management Regulator Technologies, Inc., 2002, 2016; All Rights Reserved

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a business of Emerson Process Management.

The contents of this publication are presented for informational purposes only, and while every 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. We reserve the right to modify or improve the designs or specifications of such 

products at any time without notice.

Emerson Process Management Regulator Technologies, Inc. does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and 

maintenance of any Emerson Process Management Regulator Technologies, Inc. product remains solely with the purchaser.

Industrial Regulators

Emerson Process Management 

Regulator Technologies, Inc.

USA - Headquarters

McKinney, Texas 75070 USA

Tel: +1 800 558 5853

Outside U.S. +1 972 548 3574

Asia-Pacific

Shanghai 201206, China

Tel: +86 21 2892 9000 
Europe

Bologna 40013, Italy

Tel: +39 051 419 0611
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 75070 USA

Tel: +1 800 558 5853

Outside U.S. +1 972 548 3574

Asia-Pacific

Singapore 128461, Singapore

Tel: +65 6770 8337
Europe

Bologna 40013, Italy

Tel: +39 051 419 0611

Chartres 28008, France

Tel: +33 2 37 33 47 00
Middle East and Africa

Dubai, United Arab Emirates

Tel: +971 4811 8100

TESCOM

Emerson Process Management

Tescom Corporation

USA - Headquarters

Elk River, Minnesota 55330-2445, USA

Tels: +1 763 241 3238

         +1 800 447 1250
Europe

Selmsdorf 23923, Germany

Tel: +49 38823 31 287 

Asia-Pacific

Shanghai 201206, China

Tel: +86 21 2892 9499

For further information visit www.fisherregulators.com 

Key  Description 

Part number

  25*   Disk Assembly

 

  Stainless Steel Disk Holder with

 

    Nitrile (NBR) disk  

1D6405X0202

 

    Nitrile (NBR) disk (NACE)  

1D6405X0202

 

    Fluorocarbon (FKM) disk (NACE)  

1D6405X0212

  27   Orifice

 

  Stainless steel 

0L025335032

 

  Stainless steel (NACE) 

0L0253X0042

  28   Body

 

 NPT

 

  Cast iron

 

      1-1/2 in. size  

1B403419012

 

      2 in. size  

1B403519012

 

  Steel

 

      1-1/2 in. size  

2P2573X0022

 

      1-1/2 in. size (NACE)  

2P2573X0032

 

  Stainless steel

 

      1-1/2 in. size  

2P2573X0012

 

  CL150 RF flanged

 

  Steel

 

      1-1/2 in. / DN 40 size (NACE)  

22B4316X022

 

      2 in. / DN 50 size  

22B9226X022

 

  Stainless steel

 

      1-1/2 in. / DN 40 size (NACE)  

22B4316X012

 

      2 in. / DN 50 size  

22B9226X012

Key  Description 

Part number

  29   Pipe Plug, Zinc-plated steel 

1C333528992

  30   Diaphragm Cap Screw, Plated steel  

1C473224052

  35*   Closing Cap Gasket, Neoprene (CR) 

1N446206992

  38   Body Cap Assembly

 

  Stainless steel  

15A2185X022

 

  Stainless steel (NACE)  

15A2185X012

  40   Disk Shutoff Stem

 

  Stainless steel  

0L025135032

 

  Stainless steel (NACE)  

0L0251X0022

  41   Disk Spring

 

  Stainless steel

 

    Up to 1.25 psig / 0.09 bar setpoint  

1A866837022

 

    Over 1.25 psig / 0.09 bar setpoint  

0D002827022

 

  Stainless steel (NACE)

 

    Up to 1.25 psig / 0.09 bar setpoint  

10B6026X012

 

    Over 1.25 psig / 0.09 bar setpoint  

10B6027X012

  44   Upper Spring Seat  

0Y095644012

  46   Valve Disk Washer

 

  Stainless steel  

0X014635032

 

  Stainless steel (NACE)  

0X0146X0012

  47   Disk screw, Stainless steel (NACE)  

1A866435042

  50   Nameplate 

- - - - - - - - - - -

  51   Drive Screws (4 required) 

- - - - - - - - - - -

  75   Bushing, Steel  

1A3424X00A2

  78   Pipe Plug, Steel  

1D754828982

*Recommended spare part.

Summary of Contents for Y696

Page 1: ...rnal registration requiring no downstream control line It is used to sense increase in vessel pressure and vent excessive internal vessel pressure to an appropriate vapor recovery disposal or reclamations system Principle of Operation The Type Y696 is used to maintain a constant inlet blanket pressure with the outlet flowing to a system whose pressure is lower than that at the inlet When vessel pr...

Page 2: ...tions section lists maximum pressures temperatures and other specifications Specifications for a given regulator as it originally comes from the factory are stamped on the spring case nameplate Body Size and End Connection Style 1 See Table 1 Maximum Allowable Inlet and Outlet Pressure 2 15 psig 1 0 bar Control Pressure Ranges See Table 2 Pressure Registration Internal or External Spring Case and ...

Page 3: ...material Apply pipe compound only to the male pipe threads 2 Install the regulator using a straight run of pipe the same size or larger as the regulator body as shown in Figure 2 Flow through the regulator body is indicated by the flow arrow cast on the body If a block valve is required install a full flow valve between the regulator and the blanketed vessel For proper operation the regulator shou...

Page 4: ...ge of allowable pressure settings is stamped on the spring casing nameplate If a pressure setting beyond the stamped range is required install a spring with the desired range by following the procedures for changing the spring and diaphragm in the Maintenance section To adjust the pressure setting perform the following steps key numbers are referenced in Figure 3 1 Remove the closing cap key 3 2 T...

Page 5: ...s to the control spring diaphragm and lever assembly stem All pressure must be released from the diaphragm case assembly before the following steps can be performed To Change the Control Spring 1 Remove the closing cap key 3 and turn the adjusting screw key 2 counterclockwise until all compression is removed from the control spring key 1 2 Remove the adjusting screw key 2 and the upper spring seat...

Page 6: ...pertinent information stamped on the nameplate Specify the complete 11 character part number from the following parts list when ordering replacement parts Parts List In this parts list parts marked NACE are intended for corrosion resistant service as detailed in the NACE International Standards MR0175 and MR0103 Type Y696 Regulator Figure 3 Key Description Part Number 1 Control Spring Plated steel...

Page 7: ...Type Y696 7 Figure 3 Type Y696 Assembly Section A A 43B0679 29 50 51 56 75 21 22 6 7 8 9 20 13 11 19 17 16 28 27 47 46 14 41 40 5 24 4 3 2 35 1 30 23 25 38 A A ...

Page 8: ...res 28008 France Tel 33 2 37 33 47 00 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1 763 241 3238 1 800 447 1250 Europe Selmsdorf 23923 Germany Tel 49 38823 31 287 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9499 For further information visit www fisherregulato...

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