group nameDownhole Tools
Min Order1 piece
update timeMon, 08 Apr 2013 00:33:17 GMT
Machine Type Drilling Tool
Type API Drop-in Check Valves
Use Well Drilling
Certification API
oilfield equipments API spec 7
Min Order1 piece
API Drop-in Check Valves
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Drop-in check valve is an internal prevener. When blowout is going to happen, the Kelly should be removed immediately and the check pressure valve assembly should be put into the water hole and then pumped downward to the required place. Thus the blowout can be prevented. The valve body connect on the drilling stem. Drop-in check valve is ball and seat of heavy duty, if only drop in the valve core at the mouth of the well, it turn into the valve body. Specification
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