阀体及阀盖材质 Body & Bonnet Material | WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, LCB,LCC, LC3, 哈氏C... |
开启压力偏差 Opening pressure error | 当设定压力大于或等于0.5MPa时,其允许偏差为3%设定压力,设定压力小于0.5MPa 时,其允许偏差为±0.014Mpa。 When the set pressure is 0.5MPa or above, the allowable deviation is 3% of the set pressure. When the set pressure is less than 0.5MPa, the allowable deviation is ±0.014MPa. |
压力调节范围住 Pressure regulating scope (KPa) | 0.1-0.3 0.2-0.4 0.3-0.5 0.4-5.5 5-15 6.5-20 10-30 15-40 25-50 40-80 70-150 120-180 160-220 200-260 240-300 280-350 330-400 380-450 430-500 480-560 540-620 600-700 780-900 880-1000 --2000等(高压及特殊调节范围根据实际情况定high pressure and special regulating scope shall be decided according to practical situations) |