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  • Trending Products Big Size Flange Butterfly Valve - Swing Check Valves Non-Return Valves – CVG

    Trending Products Big Size Flange Butterfly Valve - Swing Check Valves Non-Return Valves – CVG

    Application ▪ Swing check valve is also called one-way valve or check valve, its function is to prevent the medium in the pipeline from flowing back. The valve whose opening and closing parts are opened or closed by the flow and force of the medium to prevent the medium from flowing back is called a check valve. ▪ Check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one directi...
  • Well-designed Demco Butterlfy Valve - Fully Welded Ball Valves (Cylindrical Fixed Type) – CVG

    Well-designed Demco Butterlfy Valve - 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...
  • Factory best selling Flange Ductile Iron Butterfly Valve - Butt Welded Bidirectional Sealing Butterfly Valves – CVG

    Factory best selling Flange Ductile Iron 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...
  • Europe style for Butterfly Valve Dn100 - Pressure Reducing Valves – CVG

    Europe style for Butterfly Valve Dn100 - 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...
  • OEM Customized Manual Wafer Butterfly Valve - Wafer Type Non-Return Check Valves – CVG

    OEM Customized Manual Wafer Butterfly Valve - Wafer Type Non-Return Check Valves – CVG

    Application ▪ Wafer Type Non-Return Check Valves (the double flap check valve) is mainly composed of valve body, valve disc, valve stem, spring and other important parts and components. It adopts a thin and lightweight design. As the closing stroke between the discs is shortened and the spring action can accelerate the closing effect, it can reduce water hammer and water hammer sound. ▪ The valve is mainly used in water supply systems, high buildings and industrial areas. As the distance betw...
  • Factory Price For Dn125 Ductile Cast Iron Butterfly Valve - Pressure Reducing Valves – CVG

    Factory Price For Dn125 Ductile Cast Iron 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...
  • Chinese wholesale A Type Butterfly Valve - Wafer Type Non-Return Check Valves – CVG

    Chinese wholesale A Type Butterfly Valve - Wafer Type Non-Return Check Valves – CVG

    Application ▪ Wafer Type Non-Return Check Valves (the double flap check valve) is mainly composed of valve body, valve disc, valve stem, spring and other important parts and components. It adopts a thin and lightweight design. As the closing stroke between the discs is shortened and the spring action can accelerate the closing effect, it can reduce water hammer and water hammer sound. ▪ The valve is mainly used in water supply systems, high buildings and industrial areas. As the distance betw...
  • Competitive Price for Drink Butterfly Valve - Welded Eccentric Half-Ball Valves – CVG

    Competitive Price for Drink Butterfly Valve - Welded Eccentric Half-Ball Valves – CVG

    Features ▪ No leakage: due to the integral casting of the valve body, the processing process of the sphere is detected by an advanced computer detector, and the processing accuracy is very high. ▪ Save installation cost and time: the directly buried welded hemispherical valve can be directly buried underground. The length of the valve body and the height of the valve stem can be adjusted according to the construction and design requirements of the pipeline. ▪ Flexible operation: due to the ec...
  • OEM/ODM Factory High Quality Sand Cast Iron Dismantling Joint - Bearing Plate Retractors Retainer Retractors – CVG

    OEM/ODM Factory High Quality Sand Cast Iron Dismantling Joint - Bearing Plate Retractors Retainer Retractors – CVG

    Features ▪ The retainer retractor has a flange at one end and a socket at the other end. Compared with traditional expanders, this product has light weight, superior performance, novel structure, simple and convenient installation, good sealing effect. And the sealing strength can be adjusted freely according to needs. ▪ Can be quickly connected with plastic pipes, cast iron pipes, ductile iron pipes, steel pipes, valves, pipe fittings, etc. ▪ Very convenient to use and manpower saving. Wheth...
  • factory Outlets for Flange End Type Butterfly Valve - Full Pressure High Efficiency Exhaust Valves – CVG

    factory Outlets for Flange End Type Butterfly Valve - Full Pressure High Efficiency Exhaust Valves – CVG

    Purpose ▪ Full pressure, high efficiency and high-speed exhaust and make-up valve is installed on the input pipeline and thermal cycle water pipeline, which is used to remove the air and some steam in the pipeline, so as to eliminate the increase of water resistance caused by gas storage in the pipeline and the pipeline rupture caused by gas explosion water hammer. When vacuum is generated in the pipe, it can automatically inject gas to prevent sewage from penetrating into the pipe and deform...
  • Factory Cheap Hot Cement Powder Butterfly Valve - Hydraulic Remote Control Flange End Float Valves – CVG
  • Newly Arrival Lug Style Butterfly Valve - Knife Type Flanged Gate Valves – CVG

    Newly Arrival Lug Style Butterfly Valve - Knife Type Flanged Gate Valves – CVG

    Features ▪ Good sealing effect, and the U-shaped gasket has good elasticity. ▪ Full-diameter design, strong passing ability. ▪ Good brake-off effect, it can effectively solve the leakage phenomenon of the medium containing the block, particle and fiber after the brake-off. ▪ Convenient maintenance, and the seals of the valve can be replaced without removing the valve. ▪ Test pressure: Shell Test Pressure 1.5 x PN Seal Test Pressure 1.1 x PN Material Specifications Part Material Body Stai...