API RP 11V7 (R2008) PDF
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Recommended Practice for Repair, Testing, and Setting Gas Lift Valves
American Petroleum Institute , 06/01/1999
File Format: PDF
API RP 11V7 (R2008) PDF
Applies to repair, testing, and setting gas lift valves and reverse flow (check) valves. It presents guidelines related to the repair and reuse of valves; these practices are intended to serve both repair shops and operators. The commonly used gas pressure-operated bellows valve is also covered. Other valves, including bellows charged valves in production pressure (fluid) service should be repaired according to these guidelines.
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