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Highlighted Companies

  • Suzhou Rico Machinery Co., Ltd (China): RICO, a professional CNC machinery company, who integrated research, development and... http://www.ricocnc.com
  • A Hay & Grain Co Inc (USA): involved in international trade import export. At Anderson Hay we offer a wide variety of feed... http://www.anderson-hay.com/


  • Arrow Check Valve Drilling - China

    price: contact company for price

    Arrow Check Valve is an integrated tool which can prevent

    downhole kick from blowout, also keep off the blowout

    accident. Thus reducing mud loss and ensuring a clean rig

    floor.Compared with the other back pressure calve, it

    possessed the advantage of high strength, high pressure-

    resistant, safety and reliable, etc.

    Arrow type back pressure valve is an important tool

    preventing of blowout. The design of the arrow type back

    pressure valve allows for an on-site determination of back

    pressure to be set at surface.

    The tool should be connected to needed drilling position in

    operation.Under normal drilling condition, drilling liquid

    pass through valve body and water channel to furnish

    downward.When happened well kick and blowout, underground

    pressure impel valve body to move upward 14° pyramidal face

    of valve body is fitted tightly against gasket pyramidal

    face, they can prevent drilling liquid within the drilling

    from gushing and blowout upward.


    Company Contact:


    • Phone: 8613614631909

    • Address: Dongxu 2st, No.5, Aimin Dis, Mudanjiang , China

    • Email: Email

    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

      technology.

      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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