STEEL SANDWICH SILENCING CHECK VALVE
STEEL SANDWICH SILENCING CHECK VALVE

STEEL SANDWICH SILENCING CHECK VALVE

Model
DN15-DN300

Review

Description

Executive standard for steel pair clamp silencing check valve

modelH71H/W-16C/25P/R
Nominal pressure（PN）1.625
Sealing test（MPa）1.762.75
Shell test（MPa）2.43.75
Applicable temperature（≤℃）C:425    P/R:100
Applicable mediaC: Steam / water / oil p: nitric acid R: acetic acid

Material of main parts

Part nameMaterial Science
H71H-16C/25H71W-16/25PH71W-16/25R
valve bodycarbon steelCr Ni Ti stainless steelCr Ni Ti stainless steel
DiscChromium stainless steelCr Ni Ti stainless steelCr Ni Ti stainless steel

Main connecting dimensions of steel pair clamp silencing check valve

DNLD
PN16PN25
15254848
2031.55858
2535.56868
32408080
40459090
50569090
8071140125
10080160165
125110190195
150125215225
200160270285
250200330340
300250385400

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