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Shanghai Changhao Valve Pipeline Engineering Co., Ltd.
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product description

Valve Type: Cast Steel Swing Check Valve. 
Valve Size: 2 ”- 36”. 
Pressure Rating: Class 150 – 2500. 

Standards:
Design & ManufactureBS 1868-1873, ASME B16.34, API 6D
Inspection & TestAPI 598, API 6D
End Flange DimensionASME B16.5
End Flange DimensionASME B16.47A, MSS SP-44
End Flange DimensionASME B16.47B, API 605
BW End DimensionASME B16.25
Face to FaceASME B16.10
Pressure-temperature RatingsASME B16.34
Wall Thickness DimensionAPI 600 and BS 1868
 

Standard Trim Material to API 600
Trim CodeSeat Ring Surface 
Part No. 2		Wedge Surface Part No. 3Stem 
Part No.4		Backseat 
Part No. 9
1F6F6F6F6
2F304F304F304F304
5StelliteStelliteF6F6
8StelliteF6F6F6
9MonelMonelMonelMonel
10F316F316F316F316
13Alloy 20Alloy 20Alloy 20Alloy 20
 
Standard Material Specifications
Parts NameCarbon Steel to ASTMAlloy Steel to ASTMStainless Steel to ASTM
1.BodyA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
11.CoverA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
3.DiscA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
4.HingeA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
9.BoltA193 B7A320 L7A193 B7A193 B16A193 B16A193 B16A 193 B8A 193 B8A 193 B8A 193 B8
8.NutA194 2HA194 4A194 2HA194 4A194 4A194 4A194 8A194 8A194 8A194 8
5.Disc NutA194 2H410410410410410304316304L316L
10.GasketSS Spiral Wound W/graphite, or SS Spiral Wound W/PTFE, of Reinforced PTFE
12.Eye BoltSteel
7.YokeA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
















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