| Customization: | Available |
|---|---|
| After-sales Service: | Support |
| Warranty: | Support |
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ARROW TYPE CHECK VALVE API 7-1
Tianhe arrow type back pressure valve is an important tool for preventing of blowout in the driling operation ..comparing to others structural valves ,it posses some advantage such as high strenth ,big flow area ,high temperature resistant ,high pressure resistant ,fluid flush resistant ,and easily maintenance .it allows for on-site determination of valve to be set at surface .
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