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

Applicable medium of swing forged steel check valve: water, vapour, oil. Applicable temperature: -29℃~425℃.
 
Technical Parameter
NO.Part NameCS to ASTMAS to ASTMSS to ASTM


Type A105Type F22Type F304(L)Type F316(L)
1BodyA105A182 F22A182 F304(L)A182 F316(L)
2SeatA276 410A276 304A276 304(L)A276 316(L)
3Swing DiscA276 420A276 304A276 304(L)A276 316(L)
4NutA194 2HA194 4A194 8A194 8M
5HingeA105A182 F22A182 F304 LA182 F316(L)
6PinA276 420A182 F304A182 F316
7YokeA105A182 F22A182 F304 LA182 F316(L)
8GasketCorrugated SS + graphiteSS + PTFE
9BonnetA105A182 F22A182 F304 LA182 F316(L)
10BoltA193 B7A193 B16A193 B8MA193 B8M
Suitable MediumW.O.G.etcW.O.G.etcHNO3,CH3OOH etc
Suitable Temperature-29~425-29~550-29~180

Notes: other materials based on requirements. CS=carbon steel; AS=alloy steel; SS=stainless steel 

Dimensions & Weights

NPS3/81/23/411-1/41-1/22
L800Lb797992111120120140
900~1500Lb92111111120120140178
H800Lb61617884101120133
900~1500Lb79797997105120140
Weights(kg)800Lb1.11.01.93.94.57.310.0
900~1500Lb3.13.03.64.36.18.812.6


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