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| Name︰ | API Check Valve |
| Brand Name︰ | jingjia |
| Country of Origin︰ | China |
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API Check Valve
1. Structure Features:
Disc can close automatically under the gravity effect to prevent fluid flowing backwards.
2. Self-Sealed Structure
Seal ring of bonnet flange has the function of seal under the pressure of fluid.
3. Manufacture and Acceptance Standard:
Design Standard BS1873
Face to Face ANSI B16.10
Flange Standard ANSI B16.5
Temperature Pressure Standard ANSI B16.34
Test Standard API 598
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