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China Cast Steel Ball Valve Manufacturers, Suppliers, Factory

"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Cast Steel Ball Valve,Cast Steel Mounted Ball Valve,Cast Steel Trunnion Ball Valve, Adhering into the business enterprise philosophy of 'customer initial, forge ahead', we sincerely welcome purchasers from at your home and abroad to cooperate with us.
Cast Steel Ball Valve, Our company adheres to the spirit of "lower costs, higher quality, and making more benefits for our clients". Employing talents from the same line and adhering to the principle of "honesty, good faith, real thing and sincerity", our company hopes to gain common development with clients from both at home and abroad!

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  • Threaded Ball Check Valve

    Threaded Ball Check Valve

    Yongyuan can supply threaded ball check valve directly from China, with high quality and competitive price. They’re available in sizes 1” & 2”, pressure from 2000psi to 5000psi. Body materials are available in ductile iron, carbon steel and stainless steel. All of our ball check valves conform to NACE MR0175 requirements. We test every valve to API 598 requirements and maintain material traceability.
  • 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.
  • API 6D Wafer Swing Check Valve

    API 6D Wafer Swing Check Valve

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

    Oilfield Threaded Ball Valve

    Yongyuan works as a China based OEM manufacturer for oilfield threaded ball valve. By utilizing our expertise in design and manufacturing, we provide NPT ball valves for oil and gas industry. All these valves conform to NACE MR0175 requirements. They’re full opening to ensure a low pressure drop. Body materials are available in cast iron and cast steel. NPT threaded ends are on both sides.
  • Ductile Iron Threaded End Ball Check Valve

    Ductile Iron Threaded End Ball Check Valve

    As the professional manufacturers, Yongyuan would like to provide you high quality Ductile Iron Threaded End Ball Check Valve. And we will offer you the best after-sale service and timely delivery.
  • Female NPT Ball Check Valve

    Female NPT Ball Check Valve

    Yongyuan Female NPT ball check valve are provided from China directly. All these ball check valves conform to NACE MR0175 requirements. Body materials are available in ductile iron, carbon steel and stainless steel. They’re available in sizes 1” & 2”, pressure from 2000psi to 5000psi.
  • Related Blog
  • Reviews

  • Working principle of ball valve.

    The opening and closing part of the ball valve is a ball with a circular channel, rotating around the axis perpendicular to the channel, the ball rotates with the stem to achieve the purpose of opening...

  • How To Operate The Globe Valve？

    For globe valves, it is necessary not only to be able to install and maintain, but also to operate. To open and close the globe valve, the force should be stable and not impactful. Some components of high-pressure globe valves for impact opening and closing have considered that this impact force cannot be equated with general globe valves.

  • Threaded Check Valve Provides Reliable Flow Control in Gas and Liquid Applications

    Threaded check valves are used extensively in applications where the flow of gas or liquid needs to be controlled and monitored.

  • What is a Female Threaded Vertical Check Valve?

    Learn about Female Threaded Vertical Check Valves

  • 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.

  • 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.

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