Established in 1993, Guanfa Valve Manufacture Co., Ltd. is specialized China general valve manufacturer and distributor of valves, hoses, tubes and pipes. Our oem general valves are suitable for acid, alkali, water, steam, seawater, coal gas and natural gas. They are widely used in petroleum, chemical, paper making, fertilizer, brewing and metallurgy. The use of specialized software of Pro/E and CAD has shorted the P&D and trial manufacture cycle, and greatly improved the service life and dependability of products. Our high-quality products have been exported to the North Amercia, UK, USA, Germany, Italy, India, France, Australia, Japan.

Swagelok ball valves are available in variety standard materials and end-connections. In addition, Swagelok offers ball valves manufactured or configured to the special needs of your applications. ISO 5211-Compliant Actuators for Ball Valves. Swagelok ISO 5211-compliant rack and pinion pneumatic actuators are suitable for general applications. Ball Valves for High-Pressure, High-Flow Applications. With flow coefficients up to 13.8, Swagelok alternative fuel service (AFS) 2-way ball valves meet the demands of compressed natural gas, hydrogen, and other general industrial applications where high flow and higher pressures are required. Swagelok Integrated Test Valve Assembly. Monitoring steam trap performance can help reduce costs related to steam and energy loss, reduced heating capacity, and equipment damage.

Swagelok GU series needle valves isolate and vent system media in instrument air, nitrogen header, lube oil, and general utility service applications in the oil and gas, chemical, petrochemical, and other general industrial markets. Swagelok Forged-Body Needle Valves
Available in straight, 90°, and oblique angle configurations, Swagelok F10 series forged-body needle valves feature working pressures up to 10 000 psig (690 bar). Available in ANSI and EN versions, Spira-Trol(TM) two-port valve incorporates self-aligning and clamp-in-place internals for ease of maintenance. Hard trim materials and design diffuses discharge from plug and seat, as well as reduces internal flow velocities to minimize internal erosion. Features include cast iron, SG iron, carbon steel, SS, or NACE construction, linear or fast-opening flow, and ?-4 in. sizes with standard or customer-defined center face dimensions.

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