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China API 6D 2-Piece Trunnion Ball Valve Manufacturers, Suppliers, Factory

Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for API 6D 2-Piece Trunnion Ball Valve,API 6D Two-Piece Trunnion Ball Valve,API 6D Full Bore 2-Piece Trunnion Ball Valve, We welcome new and aged shoppers from all walks of daily life to call us for long term business associations and mutual accomplishment!
API 6D 2-Piece Trunnion Ball Valve, High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. We also present agency service---that act as the agent in china for our customers. If you are interested in any of our products and solutions or have an OEM order to fulfill, make sure you feel free to contact us now. Working with us will save you money and time.

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  • 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.
  • API 6D Floating Ball Valve

    API 6D Floating Ball Valve

    Yongyuan is the professional API 6D Floating Ball Valve manufacturer in China, with ISO 9001 certificate. We have been specialized in oil and gas fields for 25 years. Most of our ball valves shipped to American markets. The quality meet ASME B16.34 B16.10 B16.5 and BS5351. Carbon Steel WCB or Stainless Steel can be chosen for valve body and adapter on request. There’re three different working class 150#, 300# and 600# for selection. All valves passed through pressure test before dispatch.
  • Bronze Threaded Check Valve

    Bronze Threaded Check Valve

    Find a huge selection of Bronze Threaded Check Valve from China at Yongyuan.
  • Forged Steel Trunnion Mounted Ball Valve

    Forged Steel Trunnion Mounted Ball Valve

    Yongyuan forged steel trunnion mounted ball valve is manufactured to comply with NACE standards. It’s the best choice for pipeline where zero leakage positive shutoff is critical.These valves comply with API 6D, ASME 16.34, and relevant ASTM specifications. The forged steel A105 is chosen for valve body and adapter, fire safe graphite rings is used to protect against external leakage.
  • API 6D Flanged Swing Check Valve

    API 6D Flanged Swing Check Valve

    Yongyuan is the professional API 6D flanged swing check valve manufacturer in China. All valves passed through pressure test before dispatch. Most of our check valves shipped to North American markets. The working pressure covers class 150#, 300# and 600#. Carbon steel WCB or LCC can be chosen for valve body on request. Size ranges from 2” to 12”. These valves are widely used in oil and gas industry.
  • 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.
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  • Selection of chemical valves

    Most of the media in chemical production equipment are highly toxic, flammable, explosive and highly corrosive. The working conditions are complex and harsh, and the operating temperature and pressure are high. Once the valve fails, the mild one will cause the medium to leak, and the severe one will cause the device to shut down Stop production, and even cause vicious accidents. Therefore, scientific and reasonable selection of valves can not only reduce the construction cost of the device, but also ensure the safe operation of production.

  • Classification of check valves.

    Classification of material
    1. Cast iron check valve
    2. Brass check valve
    3. Stainless steel check valve
    4. Carbon steel check valve
    5. Forged steel check valve

  • How to Properly Test a Check Valve for Functionality

    Check valves are essential components in piping systems, designed to allow fluid to flow in one direction while preventing reverse flow.

  • The key role and selection points of threaded check valves in industrial fluid systems

    In industrial fields such as petroleum, chemical industry, and electric power, the safety and stability of fluid transportation systems directly affect production efficiency and equipment life. As an indispensable "one-way checkpoint" in the pipeline system, the threaded check valve has become the preferred control element for small and medium-sized pipelines due to its compact structure, reliable sealing and convenient installation characteristics. This article will discuss its technical advantages and industry experience in selection in combination with actual application scenarios.

  • The advantages of Threaded Check Valve

    Threaded check valves are commonly used in a wide range of industries due to their numerous advantages. These benefits make them a popular choice for fluid control systems in many applications. In this article, we will explore the advantages of threaded check valves and their importance.

  • What is the difference between a manual and automated ball valve?

    Learn about the distinctions between manual and automated ball valves in this article.

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