Established in 1993, Guanfa Valve Manufacture Co., Ltd. is specialized China slide valve manufacturer and distributor of valves, hoses, tubes and pipes. Our oem slide 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.

Design and manufacture standards: API 6D, NACE: MP-0175. Inspection and test standard: API 598. Face to face: ASME / ANSI B16.10. Connection: ASME / ANSI B16.5, ASME B16.25
Pressure-temp.: ASME / ANSI B16.34. Operation: manual, pneumatic, electric. Body material: WCBcWC6 / WC9 / CF8 / CF8M / CF3 / CF3M. Medium: WOG. Size: 1 - 1/2" - 24"
Class: 150 - 600lbs. Custom requirements welcomed. New 1.5 inch Cloverleaf Slide Valve with a more positive opening/closing action which it is possible for these valves to be operated by an Electric Actuator if required .but the best part about these new valves is the price:Each valve comes complete with inserts so that you can use it with 1.5inch pressure pipe or the normal black solvent weld pipe that we stock. Built-in standard four pin electrical connector for backlit function. Additional rear port used to easily jumper air lines between valves. Operating temperature: -10 to +160 F.

Design: API 6D. Inspection and test: API 6D. Face-to-face: ANSI 16.10 / API 6D. Flange: ANSIB16.5 / ANSIB16.47. Sizes: 2" - 28". Class: 150 - 2,500lbs. Temperature: -29 ~ 121°C
Body / bonnet: WCB / 316 / 304. Seat: 13% Cr and PTFE / 316 and PTFE / A105 and ENP and PTFE. Disc: 13% Cr / 316 / A105 and ENP. Stem: 13% Cr/ 316 / 304. Features:
Hand-wheel driving parallel slide gate valve with diversion hole and hand-wheel driving.
Pneumatic operated. Bevel gear / gear driving, and explosive-proof electro-motion driving.
Not everyone will need to opt for this quality but for those who do then these are superb in every detail access to the Seals is from above with just 4 screws to remove the complete assembly. The slide valves can be fabricated from a range of materials and are able to suit most sizes and applications. The slide valves can be supplied in either pneumatic, electric, rack and pinion or manual versions.

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