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API Swing Check Valve

API SWING CHECK VALVE

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PRODUCT FEATURES

TECHNICAL SPECIFICATIONS

PRODUCT DESCRIPTIONS

Standard Material Specifications
Parts NameCarbon steel to ASTMAlloy Steel to ASTMStainless Steel to ASTM
1BodyA216WCBA352 LCBA217 WCIA217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
11CoverA216WCBA352 LCBA217 WCIA217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
3DiscA216WCBA352 LCBA217 WCIA217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
4HingeA216WCBA352 LCBA217 WCIA217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
9BoltA193 B7A 320 L7A193 B7A193 B16A193 B16A193 B16A193 B8A193 B8A193 B8A193 B8
8NutA194 2HA194 4A194 2HA194 4A194 4A194 4A194 8A194 8A194 8A194 8
5Disc NutA194 2H410410410410410304316304L316L
10GasketSS Spiral Wound W/graphite, or SS Spiral Wound W/PTFE, of Reinforced PTFE
12Eye BoltSteel
7YokeA216WCBA352 LCBA217 WCIA217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
Standard Material to API 600
Trim Code
Seat Ring
Surface Part
No.2
Disc Surface
Part No.3
Hing Pin
Part No.6
1
F6
F6
F6
2
F304
F304
F304
5
Stellite 
Stellite 
F6
8
Stellite 
F6
F6
9
Monel 
Monel 
Monel 
10
F316
F316
F316
11
Alloy 20
Alloy 20
Alloy 2
Standards
Design and Manufacture
BS 1868-1873,ASME B16,API6D
Inspection and Tests
API598,API6D
End Flange dimensions
ASME B16.5
End Flange dimensions
ASME B16.47A MSS SP-44
End Flange dimensions
ASME B16.47B API605
BW end diemnsion
ASME B16.25
Face to Face
ASME B16.10
Pressure-temperature
ASME B16.34
Wall thickness dimension
API600 and BS 1868
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