Q: the structure of the wafer check valves unique place a: wafer check valves are the main material: carbon steel, low temperature steel, dual phase steel ( F51/F55) , chromium alloy, aluminum bronze, for secco nickel ( 铬镍铁合金) , SS304, SS304L, SS316, SS316L, chromium molybdenum alloy, monel, 400/500) , 20 # alloy, hartz alloy of metal materials. Wafer check valves standard and standardize the: 1, the default and API594, API6D, JB/T89372, structure length: API594, API6D, DIN3202, JB/T89373, pressure, temperature rating: ANSI B16. 34, DIN2401, GB/T9124, HG20604, HG20625, SH3406, JB/T744, try and check experience: API598, JB/T90925, piping flange: JB/T74-90, GB/T9112 - 9124、HG20592~20635、SH3406、ANSI B 16. 5,DIN2543 - 2548、GB / T13402 API605 ASMEB16。 47 valve, check valve structure unique place 1, short length, the length of the structure is only 1/4 ~ 1/82 of traditional flange check valves, large and small, light weight, the weight is only 1/4 ~ 1/203 of traditional flange check valves, the disc to close rapidly, water hammer pressure in the boat valves 4, level or vertical piping all can use, convenient to install 5, amidst the runner, fluid resistance small 6, action acuity, 7 tightly sealed performance is good, the disc trip short, shut down impact small 8, group closely, 9 modelling beautiful, simple and compact structure using live long life and reliable performance. Notes to the order: The national standard) A, A: B: product name, model, nominal size medium and temperature, pressure range C: whether there is attachment, delivery time, and special requirements so that we can correct selection for you. Second, if the valve has been selected by design unit of our company model, please order according to the valves parameters directly with our sales center. Three, it is very important when you use the occasion or the environment is more complex, would you please provide design drawings and detailed parameters, our engineers experts will concentrate on review and analysis for you. We can provide you with professional solutions, including design, customization, complete, operation and service. We've been working on the valve leader in the field of industry, to provide you with the latest knowledge of the valve, the best service, best technical adviser. Thank you for visiting our website, if you have any questions, you can call us, we will be dedicated to provide you with quality services. The factory provides professional ball valve, butterfly Industrial Valves, gate valve, globe Industrial Valves, check valve, relief Industrial Valves, safety valve, Marine valve, oil valve, hydraulic control valve and other kinds of valves.
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