Emerson Fisher Y696 Instruction Manual Download

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Type Y696

Key

Description

Part Number

Diaphragm Plate Gasket, composition

1A348704022

Pusher Post, stainless steel (NACE)

0Y096435072

Lever Assembly

Stainless steel

1E3409000B2

Stainless steel (NACE)

1E3409X0012

Machine Screw (2 required)

Stainless steel

1A866935032

Stainless steel (NACE)

1A8669X0012

Stem

Stainless steel

1A630935032

Stainless steel (NACE)

1A630935032

14*

Cotter Pin

Stainless steel

1A866537022

Stainless steel (NACE)

1A8665X0032

16*

Body Gasket, composition

1A348004032

Split Ring, zinc plated steel

0Y095828982

Union Nut

Cast iron

0Z017619062

Steel

0Z017624092

Stainless steel

0Z0176X0012

Lower Casing

Cast iron

3B973519012

Steel

3F191622012

Stainless steel

3F191633092

Diaphragm Case Cap Screw, plated steel
(12 required)

1B596124052

Hex Nut, zinc pl steel (12 req’d)

1A309324122

Spring Case

Cast Iron

2B155719042

Steel

2F191522012

Stainless steel

2F1915X0012

Diaphragm Plate

Up to 1.25 Psig (0.09 bar) set point

0B006628982

Over 1.25 Psig (0.09 bar) set point

1A347825022

25*

Disk Assembly

Stainless steel disk holder with
Nitrile disk

1D6405000D2

Nitrile disk (NACE)

1D6405X0202

Fluoroelastomer disk (NACE)

1D6405X0212

Orifice

Stainless Steel

0L025335032

Stainless steel (NACE)

0L0253X0042

Key

Description

Part Number

Body

NPT Screwed

Cast iron

1-1/2-inch size

1B403419012

2-inch size

1B403519012

Steel

1-1/2-inch size

2P2573X0022

1-1/2-inch size (NACE)

2P2573X0032

Stainless steel

1-1/2-inch size

2P2573X0012

150 RF Flanged

Steel

1-1/2-inch size (NACE)

22B4316X022

2-inch size

22B9226X022

Stainless steel

1-1/2-inch size (NACE)

22B4316X012

2-inch size

22B9226X012

Pipe Plug, steel zink plated

1C333528992

Diaphragm Cap Screw, plated steel

1C473224052

35*

Closing Cap Gasket, neoprene

1N446206992

Body Cap Assembly

Stainless steel

15A2185X022

Stainless steel (NACE)

15A2185X012

Disk Shut-Off Stem

Stainless steel

0L025135032

Stainless steel (NACE)

0L0251X0022

Disk Spring

Stainless steel

Up to 1.25 Psig (0.09 bar) set point

1A866837022

Over 1.25 Psig (0.09 bar) set point

0D002827022

Stainless steel (NACE)

Up to 1.25 Psig (0.09 bar) set point

10B6026X012

Over 1.25 Psig (0.09 bar) set point

10B6027X012

Upper Spring Seat

0Y095644012

Valve Disk Washer

Stainless steel

0X014635032

Stainless steel (NACE)

0X0146X0012

Disk Screw, stainless steel (NACE)

1A866435042

Nameplate

- - - - - - - - - - -

Drive Screws (4 required)

- - - - - - - - - - -

Bushing, steel

1A3424X00A2

Pipe Plug, steel

1D754828982

*Recommended spare part.

Summary of Contents for Fisher Y696

Page 1: ...ting the force of the control spring is overcome by pressure acting on the diaphragm This moves the disk away from the orifice allowing gas to flow from the vessel to the vapor recovery system As vessel pressure is reduced the force of the control spring causes the disk to move toward the orifice decreas ing the flow of gas out of the vessel As vessel pressure drops below the set point of the regu...

Page 2: ...5 psig 1 0 bar Outlet Pressure Ranges See table 2 Specifications Pressure Registration Internal Spring Case and Vent Connections 1 4 inch NPT Maximum Temperature Capabilities 2 Nitrile NBR 20 to 180 F 29 to 82 C Fluoroelastomer FKM 0 to 300 F 18 to 149 C E G N A R E R U S S E R P T E L T U O R E B M U N T R A P G N I R P S R O L O C G N I R P S R E T E M A I D E R I W s e h c n i 5 o t 2 c w c w s...

Page 3: ...up and Adjustment To avoid personal injury property dam age or equipment damage caused by bursting of pressure containing parts or explosion of accumulated gas never adjust the control spring to produce an outlet pressure higher than the upper limit of the outlet pressure range of that particular spring If the desired outlet pressure is not within the range of the control spring install a spring o...

Page 4: ...e the following steps can be performed 1 To inspect and replace the disk assembly key 25 or orifice key 27 remove the body cap assembly key 38 2 Remove the disk screw key 47 and cotter pin key 14 from the disk shut off stem key 40 if it is necessary to replace the disk assembly key 25 3 To inspect and replace the orifice key 27 loosen the union nut key 19 and separate the diaphragm case assembly f...

Page 5: ... to the pusher post key 8 12 Install the assembled parts in the lower casing key 20 Make sure that the lever key 9 fits in the pusher post key 8 and that the holes in the diaphragm align with the holes in the lower casing 13 Install the spring case key 23 on the lower casing assembly key 20 so that the vent assembly key 56 is correctly oriented and secure with the cap screws key 21 and hex nuts ke...

Page 6: ...2 Fluoroelastomer disk NACE 1D6405X0212 27 Orifice Stainless Steel 0L025335032 Stainless steel NACE 0L0253X0042 Key Description Part Number 28 Body NPT Screwed Cast iron 1 1 2 inch size 1B403419012 2 inch size 1B403519012 Steel 1 1 2 inch size 2P2573X0022 1 1 2 inch size NACE 2P2573X0032 Stainless steel 1 1 2 inch size 2P2573X0012 150 RF Flanged Steel 1 1 2 inch size NACE 22B4316X022 2 inch size 2...

Page 7: ...Type Y696 7 Figure 4 Type Y696 Assembly 43B0679 A A SECTION A A ...

Page 8: ...ress orimplied regardingtheproductsorservicesdescribedhereinortheiruseorapplicability Wereservetherighttomodifyorimprovethedesignsorspecificationsofsuchproductsatanytimewithoutnotice Fisher does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Fisher product remains solely with the purchaser For information...

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Emerson Fisher Y696, Instruction Manual

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