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  • 2022 China New Design Ductile Iron Wafer Butterfly Valve With Gear Box - Side Mounted Eccentric Half-Ball Valves – CVG

    2022 China New Design Ductile Iron Wafer Butterfly Valve With Gear Box - Side Mounted Eccentric Half-Ball Valves – CVG

    Features ▪ The eccentric structure design reduces the opening torque, reduces the friction of the sealing surface and prolongs the service life. ▪ The fluid resistance is small, and its resistance coefficient is equal to that of the pipe section with the same length. ▪ Optional covered rubber or metal seat to make sure the valve can be used in different working condition. ▪ With tight sealing and no leakage for the transmission of harmful gas. ▪ Test pressure: Shell Test Pressure 1.5 x PN Se...
  • Chinese wholesale Pneumatic Actuated Butterfly Valve - Pressure Reducing Valves – CVG

    Chinese wholesale Pneumatic Actuated Butterfly Valve - Pressure Reducing Valves – CVG

    Features ▪ Reliable pressure reducing function: The outlet pressure is not affected by the change of inlet pressure and flow, which can reduce both dynamic pressure and static pressure. ▪ Easy adjustment and operation: Just adjust the adjusting screw of the pilot valve to obtain accurate and stable outlet pressure. ▪ Good energy saving: It adopts semi-linear flow channel, wide valve body and equal flow cross-sectional area design, with small resistance loss. ▪ Main spare parts are made of spe...
  • Wholesale Nava Butterfly Valve Catalogue - Pressure Reducing Valves – CVG

    Wholesale Nava Butterfly Valve Catalogue - Pressure Reducing Valves – CVG

    Features ▪ Reliable pressure reducing function: The outlet pressure is not affected by the change of inlet pressure and flow, which can reduce both dynamic pressure and static pressure. ▪ Easy adjustment and operation: Just adjust the adjusting screw of the pilot valve to obtain accurate and stable outlet pressure. ▪ Good energy saving: It adopts semi-linear flow channel, wide valve body and equal flow cross-sectional area design, with small resistance loss. ▪ Main spare parts are made of spe...
  • Discount wholesale 50mm Butterfly Valve - Stainless Steel Flanged Fixed Ball Valves – CVG

    Discount wholesale 50mm Butterfly Valve - Stainless Steel Flanged Fixed Ball Valves – CVG

    Features ▪ Small fluid resistance, its resistance coefficient is equal to that of a pipe section of the same length. ▪ Simple structure, small volume and light weight. ▪ Reliable and tight sealing. ▪ Easy to operate for open and close quickly. ▪ Convenient maintenance. The structure of the ball valve is simple, the sealing ring is generally movable, and it is convenient to disassemble and replace. ▪ A wide range of applications, with a diameter ranging from a few millimeters to a few meters. ...
  • Europe style for Ductile Iron Hard Seat Butterfly Valve - Soft Sealing Gate Valves – CVG

    Europe style for Ductile Iron Hard Seat Butterfly Valve - Soft Sealing Gate Valves – CVG

    Features ▪ Precision Casting Valve body can ensure valve installation and sealing requirements. ▪ Compact structure, reasonable design, small operation torque, easy opening and closing. ▪ Great port, port smooth, no dirt accumulation, small flow resistance. ▪ Smooth Medium flow, no pressure loss. ▪ Copper stem nut makes stem and disc wholly contact, no disc loose and damage, connection firm and safety during flow shock. ▪ O type sealing structure, reliable seal, zero leakage, long usage life....
  • 2022 China New Design Double Flange Dismantling Joint - Stainless Steel Flange End Metal Bellows – CVG

    2022 China New Design Double Flange Dismantling Joint - Stainless Steel Flange End Metal Bellows – CVG

    Application ▪ The Metal Bellows are mainly used for municipal pipeline construction, ventilation system construction, etc. There are many specifications and models. They have good tensile and compressive strength, strong structure, light weight. The super large diameter metal bellows can be produced and installed on site according to user needs. Material Specifications Part Material Flange Carbon steel, Stainless steel Bellows Stainless steel Braid Stainless steel Connecting Pipe C...
  • Reasonable price High Quality Wafer Butterfly Valve - Pressure Reducing Valves – CVG

    Reasonable price High Quality Wafer Butterfly Valve - Pressure Reducing Valves – CVG

    Features ▪ Reliable pressure reducing function: The outlet pressure is not affected by the change of inlet pressure and flow, which can reduce both dynamic pressure and static pressure. ▪ Easy adjustment and operation: Just adjust the adjusting screw of the pilot valve to obtain accurate and stable outlet pressure. ▪ Good energy saving: It adopts semi-linear flow channel, wide valve body and equal flow cross-sectional area design, with small resistance loss. ▪ Main spare parts are made of spe...
  • One of Hottest for Butterfly Valve Cost - Fully Welded Ball Valves (Directly Buried Type) – CVG

    One of Hottest for Butterfly Valve Cost - Fully Welded Ball Valves (Directly Buried Type) – CVG

    Features ▪ One-piece welded ball valve, no external leakage and other phenomena. ▪ Leading domestic technology, maintenance-free and long service life. ▪ The welding process is unique, with vital pores, no blisters, high pressure and zero leakage of the valve body. ▪ Using high-quality stainless steel ball, double-layer support type sealing structure, the ball support is scientific and reasonable. ▪ The gasket is made of Teflon, nickel, graphite and other materials, and it’s carbonized....
  • Well-designed Soft Seat Butterfly Valve - Fully Welded Ball Valves (For Heating Supply Only) – CVG

    Well-designed Soft Seat Butterfly Valve - Fully Welded Ball Valves (For Heating Supply Only) – CVG

    Features ▪ One-piece welded ball valve, no external leakage and other phenomena. ▪ Leading domestic technology, maintenance-free and long service life. ▪ The welding process is unique, with vital pores, no blisters, high pressure and zero leakage of the valve body. ▪ Using high-quality stainless steel ball, double-layer support type sealing structure, the ball support is scientific and reasonable. ▪ The gasket is made of Teflon, nickel, graphite and other materials, and it’s carbonized....
  • Hot sale Chemical Butterfly Valve - Fully Welded Ball Valves (For Heating Supply Only) – CVG

    Hot sale Chemical Butterfly Valve - Fully Welded Ball Valves (For Heating Supply Only) – CVG

    Features ▪ One-piece welded ball valve, no external leakage and other phenomena. ▪ Leading domestic technology, maintenance-free and long service life. ▪ The welding process is unique, with vital pores, no blisters, high pressure and zero leakage of the valve body. ▪ Using high-quality stainless steel ball, double-layer support type sealing structure, the ball support is scientific and reasonable. ▪ The gasket is made of Teflon, nickel, graphite and other materials, and it’s carbonized....
  • One of Hottest for 5 Inch Cast Iron Butterfly Valve - Custom presion machined parts – CVG

    One of Hottest for 5 Inch Cast Iron Butterfly Valve - Custom presion machined parts – CVG

    Features ▪ Double eccentric metal seated type. ▪ Streamlined Disc Design. ▪ Bidirectional sealing function, installation is not limited by the flow direction of medium. ▪ Stainless acid resistant steel sealing surface material to ensure a long service life. ▪ Widely used in different working conditions and mediums. ▪ High efficiency and energy saving with half shaft structure and truss type disc. ▪ Can be long time used in water for the valve with gear operator. ▪ Unique synchronous display m...
  • OEM/ODM China Telescopic Butterfly Valves - Fully Welded Ball Valves (Cylindrical Fixed Type) – CVG

    OEM/ODM China Telescopic Butterfly Valves - Fully Welded Ball Valves (Cylindrical Fixed Type) – CVG

    Features ▪ Material Standard: NACE MR0175. ▪ Fire Test: API 607. API 6FA. ▪ The cylindrical valve body structure has the advantages of simple manufacturing process, convenient assembly and positioning, simple die required for blank manufacturing, and convenient use of support plate to fix the ball. ▪ Cylinder assembly and welding form: Three bodies are assembled and welded through two symmetrical longitudinal welds or two bodies are assembled and welded through one longitudinal weld. The str...