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

Working pressure: 0.05 - 1.2Mpa. Medium temperature: -10 - 180oC. Valve body: stainless steel, brass, aluminum. Sealing: NBR, PTFE, FKM. Class of coil insulation: E/H. Protection class: IP65, explosion proof. Medium: air, gas, steam, water, oil. Transnormal flow, low power. The Rotary Steam Valve is very heavy duty, and has the unique feature - it has a self cleaning knife that scrapes the pocket of the rotary valve each time it is exposed. This assures that no matter what product you process, that clogging and sticking do not occur.
Ventilex purchased the rights to market this system from Stork in the mid 1990's. Stork had previously supplied these systems utilizing the Ventilex Fluid Bed Dryer/Cooler along with air filters and dust separators and the control cabinet. The process is simple: Expose the contaminated material to saturated steam for a very short time, then dry and cool the product.

It is used widely for various kinds of industry field, such as the petroleum, chemical industry, metallurgy, spinning and weaving, printing and dyeing, paper-making, wood process, food, medicine, greenhouse, air-condition equipment, etc. Specifications: Inlet pressure: 0.1 - 1.6MPa. Outlet pressure: 0.05 - 1.0MPa. Diameter: 15 - 25mm. Medium temperature: 0 ~ 220°C. Max. inlet to outlet pressure: 10:1. Uses special material in curve shaped coil tube and has an extra filtration device. Adopts protective overloading tension measurement to prolong work life expectancy. Quick operation on the control handle, easy maintenance
Widely applied within the purified, food, dye, cloth industries, and sterilization machinery. While the idea is simple, the practicality of making a continuous system that can treat powders next to whole spices is unique and makes the system applicable for a large range of products.

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