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

The triple offset, metal-seated Vanessa rotary process valve is the ideal solution to achieve perfect shut-off in oil, gas, offshore, chemical and petrochemical applications. Rotary process valves are available as wafer, lugged, double flanged, welded and are also suitable for cryogenic services. Manufactured to DIN or ANSI standards. Bidirectional, zero leakage according to API 598. Inherently firesafe. Size range from 3" - 84". Pressure range from ANSI class 150 to 1500 and PN 10 to PN 160. Temperature range from -425°F to 1500°F
For those unique and one-of-a-kind applications, look to Tyco for answers. We have unequaled experience in applying, designing and building all metal or polymer lined custom valve designs using most any weldable alloy. This gives you flexibility of design you can not get in a cast product. Valves are designed and built to your exact specifications.

For special services, Tyco Valves and Controls offers a range of special valves to offer safe, fast and economical solutions. Sampling systems for obtaining representative samples from process pipelines and reactors, lined sight glasses for the chemical and pharmaceutical industries, custom fabricated knife gate and slide gate valves, large diameter valves, all are within Tyco’s design and manufacturing capabilities. In-line size range from 1" to 4" wafer or flanged. Reactor and tank connections 4". Syringe and bottle collection from 20ml to 1000ml
Pressure range up to 240 psi for valves and 150psi for syringes. Temperature range up to 392°F. Tyco Flow Control gives you the widest selection of knife gate and slurry valves to choose from available from a single source. With roots reaching back over 60 years, the Clarkson, L&M Valve and ROVALVE brands have served the needs of many diverse industries with a wide variety of standard and custom valves. Application experience covers the entire spectrum, Mining, Pulp and Paper, Power, Chemical and Petro-Chem, Waste Treatment, Steel, Food & Beverage, Powder & Bulk and other process industries.

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