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Oil&Gas Pipeline Valves

  • Closed Three-Eccentric Center Metal Sealing Butterfly Valve

    Closed Three-Eccentric Center Metal Sealing Butterfly Valve

    Description Butterfly valves achieve on/off and control fluid passage function with circular disc as a start & stop part accompany stem rotating. The feature of simple structure, small volume, light weight, small driving moment, easy to operate etc. To exert excellent function and shutoff sealing reliably. Applicable to the transfer system of gas and fluid in  district heating, main pipeline system, metallurgy, light industry,  chemical industry, electric power, oil, natur...
  • Through Conduit Gate Valve

    Through Conduit Gate Valve

    The through conduit gate valve has two floating seats to provide a tight seal with the gate. Full bore through conduit design can eliminate flow turbulence. Pressure drop is no larger than through an equal length of pipe.
  • Forged Steel Trunnion Mounted Fully Welded Ball Valve

    Forged Steel Trunnion Mounted Fully Welded Ball Valve

    Detail Design Standard: API 6D Design Configurations: Full welding between body and bonnet, Full port or reduce port, Fire safe design, Double block & bleed, Cavity pressure relief, Anti-blowout stem & Anti-static devices, Optional double piston design, Optional underground extended stem design Size Range: 2″~48″ Pressure Rating:ANSI 150lb~2500lb Body Material: Forged Carbon Steel Trim Material:A105+ENP,13Cr,F304,F316 Operation: Lever, Gear, Motor, Pneumatic,
  • Side Entry Forged Steel Trunnion Mounted Ball Valve

    Side Entry Forged Steel Trunnion Mounted Ball Valve

    Detail Design Standard: API6D Design Configurations: Full port or reduce port, Fire safe certified, Double block&bleed, Emergency sealant injection, Cavity pressure self relief, Blowout-proof stem, Anti-static, Optional double piston design Size Range: 2″~48″ Pressure Rating:ANSI 150lb~2500lb Body Material: Forged Carbon Steel, Stainless Steel Trim Material:A105+ENP,13Cr,F304,F316 Operation: Lever, Gear, Motor, Pneumatic
  • Axial Flow Regulator

    Axial Flow Regulator

    Long-distance pipeline gas or oil station; Pressure regulating station; precision control of pressure and flow rate at the outlet device Applicable Medium:Natural gas, crude and refined oil, other non-corrosive gas and fluid Explosion-proof and Protection class:ExdIIBT4, IP65
  • Axial Pressure Regulating Valve

    Axial Pressure Regulating Valve

    Long-distance pipeline gas or oil station; Pressure regulating station; precision control of pressure and flow rate at the outlet device Applicable Medium:Natural gas, crude and refined oil, other non-corrosive gas and fluid Explosion-proof and Protection class:ExdIIBT4, IP65
  • Safety Shut-off Valve

    Safety Shut-off Valve

    Technical Specifications Nominal Size:DN25~300(NPS1~12) Nominal Pressure:CLass150~900 Design Standard:EN 14382、Q/12WQ 5192 Design Temperature:-29℃~+60℃;-46℃~+60℃ Body Material:WCB、A352 LCC Response Time:≤0.5s (up to operating pressure and valve diameter) Set Deviation:±2.5%  Applicable Industries Gas transmission  station of long distance pipeline; City gas pressure regulating station; Industrial gas pressure control system etc. Applicable Medium...
  • Orbit Ball Valve

    Orbit Ball Valve

    CONVISTA’s Orbit BalValve is ideally suited for severe application when Big DifferentiaOperation Pressure Happens, Frequently Operation, Pressure and Temperature DifferentiaRequest Valve Good Sealing In Long Term or application Not Allowed Downtime Maintenance or Replace Valve Such As: Gas Metering
  • Trunnion Mounted Ball Valve

    Trunnion Mounted Ball Valve

    Detail Type  EFB Type Design Specification  API 6D, API 608, BS 5351.ANSI B16.34 NominaDiameter  DN100~DN1200 (NPS 4″~NPS 48″) Pressure Rating  PN1.6MPa~PN42 MPa (Class150~Class2500) Actuator  ManuaOperated, ElectricaActuator, Pneumatic Actuator, Pneumatic Hydraulic Actuator etc Advantages For different application, the trunnion mounted balvalve body can use: carbon steel, stainless steel, low temperature steel, anti-sulfur material. C...
  • Floating Ball Valve

    Floating Ball Valve

    Detail l Type l  EFB Type l Design Specification l  API 6D, API 608, BS 5351, GB 12237 l Nominal Diameter l  DN15~DN200 (NPS 1/2″~NPS 8″) l Pressure Rating l  PN1.6MPa~PN6 3MPa (Class150~Class300) l Actuator l  Manual Operated, Electrical Actuator etc Floating Ball Valve, is a basic product of Dipper Valve, it is used as shutoff valve in the pipeline, with good appearance, reliable sealing, small flow resistance, easy to open and close, long service l...
  • Four Way Ball Valve

    Four Way Ball Valve

    Detail Type  FWB Design Specification  ASME B16.34, API 6D NominaDiameter  DN15~DN500 (NPS 1/2″~NPS 20) Pressure Rating  PN1.6MPa~PN25.0MPa (Class 150~Class1500)  Four-way balvalve also known as four way circulating valve, at present, this valve is mainly supplied to clockwise and counterclockwise circulating water supply system of cooler device on power station. The conventionapiping design for clockwise and counterclockwise circulating water supply is use a...
  • Three Way Ball Valve

    Three Way Ball Valve

    Detail Type  LWB (Port) TWB (T Port) Design Specification  ASME B16.34, API 6D NominaDiameter  DN15~DN500 (NPS1/2″~20″) Pressure Rating  PN1.6MPa~PN25.0 MPa (Class150~Class1500) There are L port three-way ball valve and T Port Three Way Ball Valve. The T port three-way ball valve can help these three-orthogonality pipe connected with each other or shut off the third pipe, it is for distribution and gathering. L port three-way ball valve only can help to...
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