德国top托普进口低温闸阀： 德国top进口低温闸阀主要用于，液化天然气装置。输出的液态低温价值有：、液氧、液、液化天然气、液化石油产品等。不但易燃易爆，而且在升温时要气化，气化时，体积膨胀数百倍。托普低温闸阀有效的控制了温度，防止爆炸、泄漏等问题。 德国托普对所生产的低温闸阀制定了严格的制造工艺和采用设备，对零件的加工进行严格的质量控制。经特殊的低温处理，将零件置于冷却介质中数小时，确保材料的低温性能，以防阀门在低温工况时，因温度变化造成变形而导致的泄漏。 德国top进口低温闸阀技术参数： 压力等级：150、300、600lb、900lb、1500lb（45mpa）。 阀门通径：15～1200 mm （ 1/2～48" ）。 连结形式：法兰式、焊接式、螺纹。 阀门材料：lcb、lc3、cf8。 工作温度：-46℃、-101℃、 -196℃、-253℃。 适用介质：液化天然气、、等。 驱动方式：手动、伞齿轮传动、电动 。 德国top进口低温闸阀应用领域： 液氮 等低温流体 the german top top cryogenic gate valves: germany top imported low temperature gate valve, mainly used for ethylene, liquefied natural gas equipment. the liquid value output of ethylene, oxygen, hydrogen, liquefied natural gas and liquefied petroleum products etc.. not only flammable and explosive, but also to be gasified at heating time, when gasification, volume expansion of several hundred times. low temperature valve top can effectively control the temperature, prevent explosion, leakage and other issues. germany top production of cryogenic gate valves developed strict manufacturing process and the use of special equipment, strict quality control of parts processing. after a special low temperature treatment, the parts are placed in the cooling medium for a few hours to ensure the low temperature performance of the material so as to prevent the leakage of the valve caused by the change of temperature at the low temperature condition. germany top imported low temperature gate valve technical parameters: pressure levels: 150, 300, 600lb, 900lb, 1500lb (45mpa). valve path: 15~1200 mm (1/2 to 48). connection type: flange type, welding type, screw thread. valve material: lcb, lc3, cf8. operating temperature: -46 deg c, -101 deg c, -196 c, -253 deg c. applicable medium: liquefied natural gas, ethylene, propylene and so on. drive: manual, bevel gear drive, electric. germany top imported cryogenic valve application areas: liquid nitrogen and cryogenic fluid su wen bin (苏文宾） please do not hesitate to contact me if you need any further clarifications ; 3202186864 mobile phone : (同号） company phone :021-64387268 add : 上海徐汇区龙漕路51弄