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China NPT Threaded Swing Check Valve Manufacturers, Suppliers, Factory

We insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for NPT Threaded Swing Check Valve,FNPT Swing Check Valve,Female NPT Non-Return Swing Check Valve,Female Threaded Swing Check Valve,Female NPT Swing-Type Check Valve, We're incredibly proud with the excellent name from our shoppers for our products' trustworthy quality.
NPT Threaded Swing Check Valve, At existing our sales network is growing continually, improving service quality to meet customer's demand. If you are interested in any goods , be sure to contact us at anytime. We have been looking forward to forming successful business relationships with you in near future.

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  • Female NPT Swing Check Valves

    Female NPT Swing Check Valves

    Yongyuan Female NPT swing check valves are designed to prevent backflow of liquid or gas in pipeline. Materials conform to NACE MR0175. Solid stainless steel clapper and hanger reduce the need for separate pins and rollers. They’re available in sizes 1” to 4”, pressure from 2000psi to 5000psi.
  • Wafer Api 6D Swing Check Valve

    Wafer Api 6D Swing Check Valve

    As the professional Chinese manufacturer, Yongyuan provides Wafer API 6D swing check valve for oil and gas fields. There’re three different working class 150#, 300# and 600# for selection, size ranges from 2” to 12”. The valves are designed to full bore for maxim flow and less clogging. Carbon steel ASTM A216 WCB is chosen for body material.
  • Female Threaded Vertical Check Valve

    Female Threaded Vertical Check Valve

    Yongyuan is a leading China Female Threaded Vertical Check Valve manufacturers, suppliers and exporter.
  • Grooved Ball Valve Full Port

    Grooved Ball Valve Full Port

    Yongyuan is a large-scale grooved ball valve full port manufacturer in China. The full port design provides efficient control of fluid in piping systems. The valves are furnished with grooved ends conforming to AWWA C606 requirements. Two-piece and end-entry design, size ranges from 2” to 4”. The working pressure is 1000psi for 2”-3” and 750psi for 4”.
  • API 6D 3 PIECE Trunnion Ball Valve

    API 6D 3 PIECE Trunnion Ball Valve

    With 50years history, Yongyuan works as a reliable API 6D 3 PIECE Trunnion Ball Valve provider from China. The API 6D 3 PIECE trunnion ball valve complies with API 6D, ASME 16.34, API 608 and other relevant ASTM specifications. Valve body and adapter material is forged steel A105, fire safe graphite rings is used to protect against external leakage. Every valve is manufactured to comply with NACE standards. It’s suitable for pipeline where zero leakage positive shutoff is critical.
  • Cast Steel Trunnion Mounted Ball Valve

    Cast Steel Trunnion Mounted Ball Valve

    Yongyuan cast steel trunnion mounted ball valves have been pressure-tested before shipment to meet API requirements and used in transmission pipelines, terminals and storage of oil and gas fields. All these valves are in strict accordance with ASTM, API and other standards. The positive stem retention is achieved within the valve body.
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  • What is a Female Threaded Vertical Check Valve?

    Learn about Female Threaded Vertical Check Valves

  • Welcome to visit us-YONGYUAN VALVE

    Specializing in the production of ball valves, check valves, and API 6D Ball Valves, the company's products have become indispensable in various fields, particularly in the chemical, pharmaceutical, water treatment, and oilfield sectors.

  • How to Use Threaded Ball Valve

    Threaded ball valve, as an indispensable control element in the pipeline system, integrates core components such as ball, valve seat and valve stem, showing its unique advantages.

  • What is the history of ball valves

    Ball valves are widely used in industries and households to control the flow of liquids and gases.

  • Ball valve introdiction

    A ball valve is a type of valve which uses a hollow, spherical body (the ball) to control flow through it. The ball can be rotated (either manually or with an actuator) to change the flow of the fluid.

  • What is the purpose of the check valve?

    One is to prevent the backflow of the medium, the other is to prevent the reverse phenomenon of the stop pump and the motor, and the third is to prevent the leakage of the container medium.

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