Place of Origin: | Guangdong |
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Location: | Beijing, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Oil Drilling Rig, Workover Rig, Oil Drilling Tools |
Model No.: | AIA-1 |
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Spring Loaded Check Valve , excellent erosion resistance , Solid Control Equipment
Specification
1. The check valve is desinged based on API Spec 6A standard
2. a special valve used for preventing drilling fluid backflow
3. can protect the pump when the pump is idle
4. a spring pre-pressure tighten structure, including valve body, valve seat and caps,etc.
5. excellent self-encolsed performance
6. the valve rubber has high durability.
Technical Parameters
No |
Working pressure (psi) |
Nominal diameter (inch) |
1 |
3000 |
3-1/8, 2-9/16, 2-1/16 |
2 |
5000 |
3-1/8, 2-9/16, 2-1/16 |
3 |
10000 |
3-1/16, 2-9/16, 2-1/16 |
4 |
15000 |
3-1/16, 2-9/16, 2-1/16 |
5 |
20000 |
3-1/16, 2-9/16, 2-1/16 |