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  • H15Y self-sealing forged steel check valve
  • H15Y self-sealing forged steel check valve
  • H15Y self-sealing forged steel check valve
  • H15Y self-sealing forged steel check valve
  • H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

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H15Y self-sealing forged steel check valve standard material table

Serial numberPart nameCStoASTMAStoASTMSStoASTM
A105F22F304 (L)F316 (L)
1Valve bodyA105A182 F22A182 F304 (L)A182 F316 (L)
2Valve flapA276 420A276 304A276 304 (L)A276 316 (L)
3Sealing nutA105+STLF22+STLA182 F304(L)F316(L)
4Sealing ringA276 304LA276 304LA182 F304 (L)A276 316L
5Retaining nutsA194 2HA194 4A194 8A194 8M
6Lifting boltsA194 2HA194 4A194 8A194 8M
Suitable mediaWater, steam, oil, etcWater, steam, oil, etcNitric acid, acetic acid, etc
Applicable temperature29ºC ~ 425ºC29ºC to 550ºC29ºC to 200ºC

The main connection size and weight

NPS1/2"3/4"1"1/4"1 1/2"2. ""
L900LB to 1500LB140140140178178216
2500LB186186186232232279
H117117117152152195
Weight900LB to 1500LB7.57.06.818.518.120.3
2500LB9.07.68.419.520.121.8


Product Description

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve

H15Y self-sealing forged steel check valve