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  • Zigong Forged Steel Fully Welded Ball Valve - China

    price: contact company for price

    DN: 50( NPS2) ~1400( NPS56)

    PN: 16( CLASS 150LB) ~420( CLASS2500LB)


    Design Standard: API 6D/ API 608/ ASME B16.34/ GB/ T 12237

    Inspection& Test: API 6D, API 598, GB, DIN etc. .

    Face To Face: API 6D, ASME B16.10, DIN

    Flange Ends: ASME B16.5/ ASME B16.47/ GB/ T 9113.1/ HG/ T 20615- 2009


    Body: Carbon Steel/ Alloy Steel/ Stainless Steel/ Low Temperature Steel

    Ball/ Seat Ring : Carbon Steel / Alloy Steel/ Stainless Steel/ Low Temperature Steel, Chrome ( NickelI) Plated


    Stem: Stainless Steel, Chrome( Nickel) Plated

    O Ring: NBR, BUNA- N, VITON etc.


    Driven Type: Manual/ Electric/ Pneumatic/ Gas Over Oil/ Electro- Hydraulic

    Body Construction: Fully Welded Body

    Seat Ring Construction: Bidirectional/ Pressure Self Relieving/ & Upstream Pressure Self Relieving& Downstream Double Piston Effect

    Bore Type: Full Bore/ Reduced Bore/ As user' s requirement

    Seat Type: Compund Sealing ( Metal To Metal & Soft Sealing)

    Valve End: RF, BW, RTJ etc

    Fire Safe: API 607/ API 6FA

    Anti- Static: , API 608 YES, Conforms to API 608

    Pup: Optional

    Stem Extension: Optional as user' s requirement

    Double Block and Bleed: YES

    Service: Natural Gas/ Petroleum/ Chemicals/ Marine/ Sour Condition etc

    Installation Type: Above Ground/ Underground/ Horizontal/ Vertical etc

    Service Temperature: Met Temperature Requirement Based on Choosing Suitable Material

    Company Contact:

    • Phone: 868135357766

    • Address: Jinchuan Road No.21, BanCang High-Tech Industrial , Zigong, China

    • Email: Email

    Published date: November 19, 2015 -

    • Business Description: Zigao Valve is a professional ball valve manufacturer in China with

      years of experience, focusing on the design and manufacture of various

      of ball valves.

      Zigong Zigao Valve Co., Ltd ( for short Zigao Valve) is located in Zigong, Sichuan Province China's largest ball valve reseach and production base. Zigao Valve was originated from a local collective enterprise which was changed to a private shareholding enterprise in 2003. In 2008, Zigao was completely restructured and created as Zigong Zigao Valve Co., Ltd located in Zigong National High Tech Development Industrial Zone. Zigao totally covers 22000 square meters, its workshop totally covers about 12000 square meters, and it owns more than 180 staff, which depend on convenient transportation, advanced equipments, complete facilities and qualifications. Besids, Zigao has rich production experience, professional team including designers, managers, and sellers.

      Zigao Valve is a domestic professional ball valve manufacturer. On the basis of introducing advanced foreign technology to digest, practice and improve, Zigao can produce various ball valves, gate valves, throttle&globe valves, low temperature valves etc according to a variety of production standards. The pressure is from 150LB (16kg) to 2500LB ( 420kg) and the caliber is from 1/2" (DN 15mm) to 48" (DN120mm) with diversified operating manners.

      Zigao Valve is professionally committed to gas pipeline, petroleum and petrochemical valve design, research, production and sales. It has 12 national patents related to ball valves and gate valves.

      The Fully Welded Ball Valves (DN1000, PN5.0MPa) produced by Zigao have successfully applied to West East Natural Gas Transmission Tianjin branch gas line. At the same time, in 2013, Zigao became the Chinese nominated ball valve production base of Surgut Petroleum, which is the second largest petroleum company in Russia.

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