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

General Service Solenoid Valves. Wide range of pressure ratings, sizes and materials provide long service life and low internal leakage. Pipe Sizes from 3/8" to 2-1/2"
Control Air/Gas, Water/Liquid & Light Oil ,Normally Closed and Normally Open .Watertight, corrosion resistant enclosure.Asco 3/8" Normally Closed Solenoid Valve, Brass Body, 120/60 Coil, High flow solenoid valves for liquid, corrosive, and air/inert gas service. These normally closed, cast iron body, fuel gas shutoff valves are ideal for large commercial and industrial boilers and many process heating applications. Low pressure/high flow. Pipe connections from 2" to 4". These valves close in less than 1 sec when power is removed.ASCO is the worldwide leader in the design and manufacture of quality solenoid valves. Our heritage of innovation has resulted in an extensive line of ASCO products that range from two position on/off valves to entire flow control solutions designed to meet requirements of thousands of customers.

ASCO, the world's leading manufacturer of solenoid valves, today introduced a new line of sub-miniature solenoid valves. The new 1/8” NPT 8256 and 8356 series feature:
Durability - Tested to 20 million cycles. Reliability - Optimized core and coil design for years of trouble-free operation. 2-way and 3-way constructions with Brass or 316 Stainless Steel bodies. Lower energy costs by reduced operating power requirement. Reduced parts inventory with AC and DC coil interchangeability. Improved DC pressure ratings
Reduced size for light weight and ease of installation/service. Suitable for indoor or outdoor use. Optional manual operator for easy set up and testin. Industrial washing machines
Welding machines. Air compressors. Car washing equipment. ASCO's Fluid Power line offers a wide range of components from fieldbus valve islands, pneumatic proportioning valves, ISO valves, miniature valves, manual/mechanical valves, NFPA cylinders to air preparation equipment.

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