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  • Special Purposes Gate Valves - China

    price: contact company for price

    Size range(s)

    NPS 1/4 - 2 (DN 8 - 50)

    Pressure rating

    ASME Classes

    150 - 4500

    Standard connections

    Threaded, Socket weld, Flanged

    Features and benefits

    - A compact but extremely sturdy design for high pressure-temperature service.

    - Solid CoCr alloy wedge (optional) ensures low friction and long service life.

    - For Class 1500 valves and for steam service, seats are seal-weldedto the body.

    - Packing rings are precompressed to 4000 psi to provide a high integrity seal.

    - For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body/bonnet threads and strength-weld).

    - Fully guided wedge reduces wear on seating surfaces.

    - Repairable 2-piece stem drive.

    - Parallel slide gate valves also available.

    - Optional design available with double packing, leak-off connection, live-loading and a packing blowout for easy removal of old packing.

    China JiangSu PowerTop Energy System Co., Ltd.

    Add: 14th Building, QiGangYuan, ShiZhuang Town,JiangYin City, China


    mailbox:info @ptesx.com

    Company Contact:

    • Phone: 8605127785696

    • Address: 14th Building,QiGangYuan,ShiZhuang Town, JiangYin, China

    • Email: Email

    Published date: September 27, 2013 -

    • Business Description: About PTeS
      Our Mission: Providing lean solution for energy and environment

      PowerTop Energy System is an innovative high tech company that focuses on providing cooling/heating/power by utilizing all kinds of heat resources. We have been specilizing in integrated solutions for energy and environment. With years of development, we got 11 national patents and are the first one to summarize methodology systematically and theoretically for the design manufacturing of steam screw expander. Taking steam screw expander as core engine, TPeS system has great applications in many domains; we balance and optimize the relationship of energy and environment in every case.
      With the mastery of micro thermal power station technology, we are also leading the research on waste to energy and high temperature plasma gasification. We are introducing the top eco friendly waste to power equipment to market.

      PTeS has rich practice experiences in fluid control equipment valves. Manufacturing valves certified by API 6D / CE / PED / TS /ISO9000:2008. Specializes in the production of various high & medium pressure small DN forging steel valve, power stationery valve series, gate valve, cut off valve, check valve, bathing guide valve, ball valve etc. integrating the development, manufacturing and sales. The products are in conformity with domestic & international standards such as API, ANSI, JIS, ISO, BS, JB, and GB. Companies have many years of manufacturing experience on valves . At the same time, it actively introduces the domestic advanced technology, and constantly innovates. And the products are widely applied in these fields such as oil, chemicals, metallurgy, electric power, war industry, papermaking, and engineering integration. Customized valves are also available. And our advanced manufacturing and testing equipment guarantees the robust quality of TPeS products.

      PowerTop Energy System Applications
      1 Design/Manufacturing of Steam Screw Expander Generator
      2 Geothermal/Industrial Waste Heat Recovery to Power
      3 Engine Exhaust to Power and Cooling system
      4 Solar Thermal Power system
      5 Integrated Solution for Farm Environment and Energy
      6 Seawater Desalination Combined Power Supply
      7 Power solution for Emergency and Disasters no depend on oil
      8 For Military Defenses Portable Power Station no depend on oil
      Fluid Control Equipment Valves
      1 API 6D Wafer Type Ball Valve
      2 API 6D Forged Steel Valve
      3 Energy Recovery From Pressure Reduction valve system

      Precision Machining Services

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