Swing Check Valve
Negotiable /Unit
Min.Order:1 Unit
Zhejiang Advanced Technology Valve CO.,LTD
Bolted cover,swing type disc
Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,
A351 CF3,A351 CF3M,A351 CN7M
Standards compliance
Design and Manufacture: ANSIB16.34,API6D,BS11868
Face to face(end to end): ANSIB16.10,API6D
Flanged connection: 2~~24~to ANSIB16.5 22~,26~~36~to MSS-SP-44 to API605 on request
Butt welded end: ANSIB16.25
Test and inspection: API598,API6D
Materials list
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NO.
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Part name
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Material
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12
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Disc nut
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Carbon steel/stainless steel
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11
|
Washer
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Carbon steel/stainless steel
|
10
|
Hinge pin
|
Carbon steel/stainless steel
|
09
|
Seat ring
|
CS+SS/SS/SS+STL(see body materials)
|
08
|
Disn
|
CS+SS/SS/SS+STL(see body materials)
|
NO.
|
Part name
|
WCB
|
LCB
|
WC6
|
WC9
|
07
|
Bolt stud&nut
|
A193 Gr B7/A194 Gr 2H
|
A320 Gr L7/A194 Gr 4
|
A193 Gr B16/A194 Gr 4/7
|
A193 Gr B16/A194 Gr 4/7
|
06
|
Cover bolt&nut
|
A193 Gr B7/A194 Gr 2H
|
A320 Gr L7/A194 Gr 4
|
A193 Gr B16/A194 Gr 4/7
|
A193 Gr B16/A194 Gr 4/7
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05
|
Gasket
|
Spiral wound/soft iron
|
Spiral wound/soft iron
|
spiral wound/SS304
|
spiral wound/SS304
|
04
|
Hinge yoke
|
A216 Gr WCB
|
A352 Gr LCB
|
A217 Gr WC6
|
A217 Gr WC9
|
03
|
Hinge
|
A216 Gr WCB
|
A352 Gr LCB
|
A217 Gr WC6
|
A217 Gr WC9
|
02
|
Cover
|
A216 Gr WCB
|
A352 Gr LCB
|
A217 Gr WC6
|
A217 Gr WC9
|
01
|
Body
|
A216 Gr WCB
|
A352 Gr LCB
|
A217 Gr WC6
|
A217 Gr WC9
|
NO.
|
Part name
|
C5
|
C12
|
CF8
|
CF8M
|
07
|
Bracket stud&nut
|
A193 Gr B16/A194 Gr 4
|
A193 Gr B16/A194 Gr 4/7
|
A193 Gr B8/A194 Gr 8
|
A193 Gr B8M/A194 Gr 8M
|
06
|
Cover bolt&nut
|
A193 Gr B16/A194 Gr 4
|
A193 Gr B17/A194 Gr 4/7
|
A193 Gr B8/A194 Gr 8
|
A193 Gr B8M/A194 Gr 8M
|
05
|
Gasket
|
Spiral wound/soft iron
|
Spiral wound/SS304
|
spiral wound/SS304
|
spiral wound/SS316
|
04
|
Hinge yoke
|
A217 Gr C5
|
A217 Gr C12
|
A351 Gr CF8
|
A351 Gr CF8M
|
03
|
Hinge
|
A217 Gr C5
|
A217 Gr C12
|
A351 Gr CF8
|
A351 Gr CF8M
|
02
|
Cover
|
A217 Gr C5
|
A217 Gr C12
|
A351 Gr CF8
|
A351 Gr CF8M
|
01
|
Body
|
A217 Gr C5
|
A217 Gr C12
|
A351 Gr CF8
|
A351 Gr CF8M
|