Inside Bop Stabbing Valves - Chinaprice: contact company for price
control or prevent a backflow condition when the kelly or
top drive is disconnected from the drill pipe. Essentially a
one-way check valve, they have a flush O.D. to permit them
to be stripped through annular blowout preventers.
Releasing tools are supplied with the valve and they are
used to hold the valve in the open position to allow it to
be used as a stabbing valve. If a kick or backflow condition
develops, the open valve can be easily stabbed and threaded
into the drill pipe.
Unlocking the releasing tool allows the valve to close,
preventing further back flow from the drill pipe. The
releasing tool is then removed and normal circulation can be
resumed through the valve to re-establish control of the
Sizes not listed, available on request.
- Posted By: Mudanjiang Dongxu Machinery Co.,Ltd
- Phone: 8613614631909
- Address: Dongxu 2st, No.5, Aimin Dis, Mudanjiang , China
Published date: February 10, 2014 -
- Business Description: Mudanjiang Dongxu Machinery Co.,Ltd has been honored with API spec 7 1
certificate by America Petroleum Institute. Our factory covers an area
of 20000square meters with a very strong team of technicians and
researchers, possesses reliable production lines and advanced
Our products: drilling tools,fishing tools,coring tools, diamond core bit, milling tools and so on. Our team will manufacture from existing designs or collaborate with the customer to design and manufacture to their specifications.
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