butterfly valve check Articles

  • Valve Spare Parts

      Basic Info. Trade Term: EXW,FOB,CIF.CFR Payment Term: T/T,L/C, Western Union Delivery Time:7-30days Place of Origin: Ningbo, China   Features of valve spare parts: ·Product name: Cold Forging Sleeve and Bushing ·Material: Carbon Steel, Stainless Steel, Aluminum, Brass ·Machining Tolerances:0.01mm ...

  • Valves in Water System of Heating Air Condition

    Common valves in water system of heating air condition include gate valve, globe valve and butterfly valve.   Gate vale For its moderate length, rotary adjusting rod and good regulating performance, gate valve is widely utilized in large caliber pipes.   Globe valve Globe valve is suitable for small caliber pipes for its long length, ...

  • Introduction and Type of Check Valve Animation

    The check valve animation is an automatic valve. It flows forward and closes in reverse flow. The valve is opened by the fluid pressure of the system and any flow reversal closes the valve. The exact operation will vary depending on the type of check valve mechanism. The most common types of check valves are swing, lift (piston and ball), butterfly, stop and swashplate.   Type of check valve ...

  • Xinhai Statement of the Implement Valve Standards

    Following are the design, manufacture and inspection standards of our company.   Check Valve: API 6D 24th Specification for Pipeline and Piping valves BS 1868-1975(R1990) Specification for Check Valves (Flanged and Butt-welding Ends) for the Petroleum, Petrochemical and Allied Industries EN14341-2006 Industrial valves —Steel Check Valves ...

  • Wafer Check Valve

    The double plate china wafer check valve is used for the pure pipeline, industry, environmental protection, water treatment, high-rise building water supply, and drainage pipeline to prevent reverse flow of the medium. The disc check valve adopts wafer type, butterfly disc is two semicircular and adopts spring forced to ...


    By ZhengFeng Valve Group

  • Healthy Control Valves

    A simple maintenance routine can help ensure trouble-free valve operation. Whether the control valve in your system is the first one that has required maintenance or if you are experienced with maintaining multiple valves in your system, some simple guidelines can help keep them operating at optimal performance. Physically checking all valves at least every 12 weeks is important, assuming that ...


    By Mueller Water Products

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