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Products Details
Wenzhou Yuzheng Valve Pipe-Fitting Co.,Ltd is one of the leading China h76w dual plate wafer type check valve manufacturers, welcome to wholesale cheap h76w dual plate wafer type check valve from our professional factory.
Dual plate wafer type check valve
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Material List For GB Lift Check Valve |
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Part Name |
Carbon Steel |
Stainless Steel |
Alloy Steel |
Low Temperature Steel |
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Body |
WCB |
CF8 |
WC6 |
LCB |
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Disc |
WCB |
CF8 |
WC6 |
LCB |
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Gasket |
Flexible Graphite+SS304 |
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Bonnet |
WCB |
CF8 |
WC6 |
LCB |
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Stud |
35CrMoA |
304 |
35CrMoA |
304 |
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Nut |
35 |
304 |
35CrMoA |
304 |
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Spring |
60SI2Mn |
304 |
304 |
304 |
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Technical Specification |
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Design Standard |
GB/T 12235 |
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Pressure-Temperature Rating |
GB/T 12224 |
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Face-Face Dimension |
GB/T 12221 |
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Flange Ends |
GB/T 9113 |
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Inspection & Test |
GB/T 13927 |
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Performance Specification |
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Norminal Pressure(Lb) |
PN1.6 |
PN2.5 |
PN4.0 |
PN6.4 |
PN10.0 |
PN16.0 |
PN20.0 |
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Test Pressure |
Shell Test |
2.4 |
3.75 |
6 |
9.6 |
15 |
24 |
30 |
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High Pressure Test |
1.76 |
2.75 |
4.4 |
7.04 |
11 |
17 |
22 |
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Low Pressure Test |
0.6 |
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Applicable Temperature |
Different Raw Material for different temperature |
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Applicable Medium |
Water、Oil Gas and other Causticity Medium |
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