valve manufactory - Manufacturers, Factory, Suppliers From China

  • Wafer Swing Check Valve

    Wafer Swing Check Valve

     

    Yayaking Valve-Your Valve Expert

     

    As the leading check valves manufacturers come from China,Yayaking has rich experience in the Wafer Swing Check Valve field.Yayaking Wafer swing check valves/single plate check valves are designed to fit into small spaces between two flanges, where swing check valves may not fit. One other major difference between swing check and wafer check valves is the wafer check valve restricts flow by a greater percentage than the swing check valve.

     

    Specification for Yayaking Wafer Swing Check Valve as follow:

     

    Size: NPS 2″~48″(DN50~DN1200)

    Pressure Rating: ASME Class150~600(PN16~PN100)

    Body material:Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel,Low temperature steel

    End connection:Wafer

    Applicable: Electric power industry, Petroleum refining, Petrochemical engineering, Offshore oil, Tap water engineering in urban construction, Chemical engineering, etc

     

    Feel free to Request Information, Sample & Quote .Personalized service.Contact Us Right Now!

     

    Reliable quality & Reasonable price & Responsible aftersales service 

     

    Yayaking valve will be Your Excellent Choice!

  • Duplex Stainless Steel Wafer Check Valve

    Duplex Stainless Steel Wafer Check Valve

     

    Yayaking Valve-Your Valve Expert

     

    As the leading check valves manufacturers come from China,Yayaking has rich experience in the Duplex Stainless Steel Wafer Check Valve field.Yayaking double door check valve opening and closing member is opened or closed by the medium flow and the force to prevent the back flow of the valve from being called a check valve. Check valves are automatic valves, mainly used on pipes with one-way flow of media, allowing only the media to flow in one direction to prevent accidents.

    The double door check valve is used for pure pipelines and industrial, environmental, water treatment, high-rise building water supply and drainage pipelines to prevent reverse flow of media. The check valve adopts a clip type, the butterfly plate has two semicircles, and the spring is forcibly reset, and the sealing surface can be a body wear welding wear material or a lining rubber, and the utility model has wide application range and reliable sealing.

     

    Specification for Yayaking Duplex Stainless Steel Wafer Check Valve as follow:

     

    Size: NPS 2″~48″(DN50~DN1200)

    Pressure Rating: ASME Class150~2500(PN16~PN420)

    Body material:Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel,Low temperature steel

    End connection:RF, RTJ, Wafer, Lug

    Applicable: Electric power industry, Petroleum refining, Petrochemical engineering, Offshore oil, Tap water engineering in urban construction, Chemical engineering, etc.

     

    Feel free to Request Information, Sample & Quote .Personalized service.Contact Us Right Now!

     

    Reliable quality & Reasonable price & Responsible aftersales service 

     

    Yayaking valve will be Your Excellent Choice!

  • T Strainer

    T Strainer

     

    Yayaking Valve-Your Valve Expert

     

    As the leading Strainers manufacturers come from China,Yayaking has rich experience in T Type Strainer field.Yayaking T type Strainers also known as Tee strainers or T-strainers are an in-line basket strainer used in a pipeline to prohibit foreign matter from damaging equipment downstream. They are great for protection of Pumps or Meters. Also they are a type of industrial strainer.Tee strainers is a custom fabricated compound strainer designed to remove foreign particles from pipeline. Tee Type Strainers are a low cost solution to large nominal bore straining requirements. They can be mounted into vertical or horizontal piping and can be configured for right-angled applications.

     

    Specification for Yayaking T Type Strainer as follow:

     

    Size: NPS 2″~32″(DN50~DN800)

    Pressure Rating: ASME Class150~2500(PN16~PN420)

    Body material:Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel,Low temperature steel

    End connection:RF, BW, RTJ

    Applicable: Petroleum, Chemical, Metallurgical, Electric power, Construction, Thermal, Water supply and Drainage, Water treatment industries, etc.

     

    Feel free to Request Information, Sample & Quote .Personalized service.Contact Us Right Now!

     

    Yayaking valve will be Your Excellent Choice!

  • Bucket Strainer

    Bucket Strainer

     

    Yayaking Valve-Your Valve Expert

     

    As the leading Strainers manufacturers come from China,Yayaking has rich experience in Bucket Strainer field.Yayaking bucket/basket strainer is composed of filter body ,filter basket ,filter cover and inlet outlet . When the liquid come into the filter basket ,the particle stay at the inside of the basket ,the clean liquid come out from the outlet . Liquid flow through the filter, which filters out impurities to be, to protect pump, compressors, instrumentation and other equipment to work properly. When cleaning, as long as the removable cartridge removed, filtered to remove impurities, to re-load, the use of extremely easy to maintain.

     

    Specification for Yayaking Bucket Strainer as follow:

     

    Size: NPS 2″~36″(DN50~DN900)

    Pressure Rating: ASME Class150~2500(PN16~PN420)

    Body material:Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel,Low temperature steel

    End connection:RF, BW, RTJ

    Applicable: Petroleum, Chemical, Metallurgical, Electric power, Construction, Thermal, Water supply and Drainage, Water treatment industries, etc.

     

    Feel free to Request Information, Sample & Quote .Personalized service.Contact Us Right Now!

     

    Yayaking valve will be Your Excellent Choice!

  • Lubricated Plug Valve

    Lubricated Plug Valve

    The plug inside a lubricated plug valve has a cavity in the middle along its axis. Lubricant chamber at the bottom and the sealant injection fitting at the top ensure the supply of lubricant.
    The small check valve below the injection fitting prevents the sealant from flowing in the reverse direction once the sealant is injected into the cavity.Plug surface gets constantly lubricated by the sealant that moves from the center cavity through radial holes into lubricant grooves on the plug surface. Now why we required all this? Many plug valves are of all-metal construction.
    The narrow gap around the plug may allow leakage, and if you reduce the gap further, it will increase the friction and plug may get stuck inside the valve body.

    The lubricant reduces the force required to open or close the valve and allows smooth movement of the plug. It also prevents corrosion of the plug.The lubricant material must be compatible with the fluid of the pipeline. It should not dissolve or wash away by the flow medium as this could contaminate the fluid, and damage the seal between the plug and the body, resulting in leakage. Also, the sealant used must be able to withstand the temperature of the flow medium.Lubricated plug valves are available in the large size range, and they are fit to work in high-pressure temperature services. These valves are subject to less wear and provide better corrosion resistance in some service environments.

    Size: NPS 1/2″~36″(DN15~DN900)

    Pressure Rating: ASME Class150~1500(PN16~PN260)

    Body material:Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel,Low temperature steel

    End connection:RF, BW, RTJ

    Operation:Manual, Pneumatic, Electric, Hydraulic

    Applicable: Petroleum, Chemical, Pharmaceutical, Chemical fertilizer, Power industry, such as the pipeline under various working conditions, cut off or connect pipe medium.