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The IBOP is a back pressure valve used in the drill string to prevent the well from flowing uncontrollably up the drill string. The IBOP is manufactured from AISI 4140/4145 alloy steel, and can be trimmed for standard or H2S.
When ordering, please specify:
Tool OD Working Pressure: 5,000 / 10,000 / 15,000 PSI Tool connection size (ex. NC-38) Standard or H2S Trim Bore Pressed or cast steel thread protectors
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