Stainless steel for oxygen shut-off valves for the material cast stainless steel, with high mechanical strength, wear resistance, and good security. Stainless steel oxygen valve used in the oxygen tube on the road, with the best flame-proof performance, eliminating the insecurity oxygen tube on the road. Wenzhou Goodwill Valve Co., Ltd. is a research and development, manufacturing, sales as one of the oxygen valve, brass valves, stainless steel valves professional manufacturers. The company is located in China's Rural valve - Oubei, the company's main products are: oxygen copper valves, ball valves oxygen, oxygen filters, oxygen flame arrester, oxygen-point valve box, stainless steel valves, stainless steel valve, stainless steel ball valve stainless steel check valves, valves and other valves dedicated marine products. Tel: 0577-67359020. Advantages and disadvantages of stainless steel oxygen for oxygen shut-off valve shut-off valve has the following advantages: 1, simple structure, manufacturing and maintenance more convenient; 2, stainless steel oxygen valve work a small stroke, opening and closing time is short; 3, good sealing, sealing surface small friction, longer life expectancy. Disadvantages stainless steel oxygen valve as follows: 1, fluid resistance, the force required to open and close large; 2, oxygen-specific cut-off valve is not available for with particles, viscosity, easy coking medium; 3, stainless steel oxygen special poor regulation performance shutoff valve.