Main advantages: 1. German standard lifting check valve is an automatic sealing valve. The valve automatically opens and closes the disc depending on the flow of the medium itself, effectively preventing the backflow of the medium; 2. Disc with stainless steel spring device, the valve can be installed horizontally or vertically; 3. Surfacing welding CO hard alloy on the sealing surface, featuring wear resistance, corrosion resistance, friction resistance and long service life; 4. Reasonable product structure, reliable sealing, excellent performance, beautiful appearance; Application: hot oil system, steam system, cold and hot water system. Applicable temperature: -20鈩儈350鈩傾pplicable nominal pressure: PN1.6~ 4.0mpa Body Materials: Forged: A105, A182 F304, F304L, F316, F316L, F51, F53, A350 LF2, LF3, LF5, Monel, Inconel, Hastelloy. Casting: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2 Operate: Manual, Worm gear, Pneumatic, Electric-Motorized Applicable Temperature:鈮?20掳C(PTFE), 鈮?lt;80掳C(NYLON), 鈮?50掳C(PEEK), 鈮?50掳C(PPL) Medium: Water, Steam Oil, Gas, Liquefied Gas, Natural Gas, Nitric Acid, Acetic Acid, Strong Oxidizer, Urea etc. China - JinLiang Valve Company purpose: to attract customers to the brand and quality, to conquer the market to superb techn-ology, professional service of social development. To ensure the long-term development of talent advantage. Company to "customer first, forge ahead" and "compliance, quality, small profits" as business philosophy, adhere to the "to provide quality service to customers first" principle to provide our clients. Warmly welcome newand old customers to visit us, to discuss business.Ball Valve website:http://www.jl-valves.com/ball-valve/