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  • 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...
  • Wholesale Price Butterfly Valve Water Treatment - Stainless Steel Flanged Fixed Ball Valves – CVG

    Wholesale Price Butterfly Valve Water Treatment - 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. ...
  • Renewable Design for Dismantle Coupling - Single Disc Compensators (Quick Flange) – CVG
  • Chinese Professional Water Welding Butterfly Valve - Fully Welded Ball Valves (For Heating Supply Only) – CVG

    Chinese Professional Water Welding 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....
  • Factory For 2inch Butterfly Valve - Butt Welded Bidirectional Sealing Butterfly Valves – CVG

    Factory For 2inch Butterfly Valve - Butt Welded Bidirectional Sealing Butterfly Valves – CVG

    Features ▪ Triple eccentric type. ▪ Combined with the principle of movable seat of fixed ball valve. ▪ Good sealing performance under reverse pressure. ▪ 100% bidirectional pressure-bearing. ▪ The valve body welded with formed seamless steel pipe. ▪ No potential leakage problem of castings. ▪ Unique structure, novel design, easy opening and closing, long service life. Material Specifications Part Material Body Q235A, SS304, SS304L, SS316, SS316L Disc Q235A, WCB, CF8, CF8M, SS316, SS...
  • One of Hottest for Pneumatic Float Control Valves - Flange Loose Sleeve Limit Expansion Joints – CVG

    One of Hottest for Pneumatic Float Control Valves - Flange Loose Sleeve Limit Expansion Joints – CVG

    Features For Double Flange Loose Sleeve Limit Expansion Joint ▪ The double-flange limit telescopic expansion joint is composed of main components such as the main body, sealing ring, gland, and telescopic short tube. ▪ On the basis of the original performance of the loose sleeve expansion joint, a limit device is added, and a double nut is used to lock at the maximum expansion amount. ▪ The pipeline can expand and contract freely within the allowable expansion and contraction amount. Once the...
  • Ordinary Discount Triple Offset Butterfly Valve Design - Butterfly Valve Supports – CVG

    Ordinary Discount Triple Offset Butterfly Valve Design - Butterfly Valve Supports – CVG

    Features ▪ Butterfly valves size less than DN800 (32″) are supplied without valve supports. ▪ Butterfly valves size equal to or more than DN800 (32″) can be supplied with valve supports. ▪ Horizontal or vertical installation. Remark ▪ If the pipelines existing valve axial displacement or requiring valve axial displacement, the valve should preferably not be equipped with valve supports, or with supports without anchor bolts, so as to prevent the valve from being damaged when it&#...
  • Reliable Supplier Double Flange High Butterfly Valve - Anti Theft Flanged Butterfly Valves – CVG

    Reliable Supplier Double Flange High Butterfly Valve - Anti Theft Flanged Butterfly Valves – CVG

    Features ▪ With the dual anti-theft design, the anti-theft effect is excellent, and the valve cannot be opened and closed without a special key. ▪ It can be installed on the tap water pipeline, community heating pipeline or other pipelines, which can effectively avoid the phenomenon of stealing and is very convenient for management. ▪ A concealed clutch device is installed on the internal valve stem. If necessary, unscrew the bolts of the fixed handwheel, insert the special key into the bolt ...