China Forged Steel Trunnion Ball Valve Manufacturers, Suppliers, Factory

We stick with the theory of "quality very first, support 1st, continual improvement and innovation to fulfill the customers" for that management and "zero defect, zero complaints" as the quality objective. To excellent our company, we provide the merchandise together with the great good quality at the reasonable cost for Forged Steel Trunnion Ball Valve,Forged Steel Ball Valve,Forged Steel Mounted Ball Valve, We hope we could have a helpful romantic relationship with businessman from all over the globe.
Forged Steel Trunnion Ball Valve, Adhering to the principle of "Enterprising and Truth-Seeking, Preciseness and Unity", with technology as the core, our company continues to innovate, dedicated to providing you with the highest cost-effective solutions and meticulous after-sales service. We firmly believe that: we're outstanding as we have been specialized.

Hot Products

  • 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.
  • 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.
  • Threaded Swing Check Valve

    Threaded Swing Check Valve

    Threaded swing check valves are main products made by Yongyuan in China. These valves are designed to prevent backflow of liquid or gas in pipeline. Materials of construction 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. NPT threaded ends are on both sides.
  • Female Threaded Vertical Check Valve

    Female Threaded Vertical Check Valve

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

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