减压阀GP-2000】 精度高,容量大 膜片式引导作动型容量和性能都非常优异精确控制阀门泄漏量符合 ANSI 4 级大减压比(20:1)Image:GP-2000特点膜片式 / 球墨铸铁 / 法兰盘型 / 螺丝型类型膜片式引导作动型仕様适用流体蒸汽一次压力0.1 - 2.0MPa二次压力0.02 - 1.4MPa(*)连接方式JIS Rc 螺丝型,JIS 20K RF 法兰盘型,JIS 10K FF 法兰盘型二次压力可调85%orless of the inlet pssure(gauge pssure)低差压0.05MPa大减压比20:1高温度220 degree(C)材料阀体球墨铸铁主阀、阀座不锈钢导阀、导阀阀座不锈钢膜片不锈钢Remarks* 二次压力A: 0.02-0.15 MPaB: 0.1-1.4 MPa螺丝型 SizeL (mm)H (mm)Weight (kg)Cv value15A(1/2)15039814.0520A(3/4)15039814.07.225A(1)16040418.510.932A(1-1/4)18043421.514.340A(1-1/2)18043421.518.850A(2)23049833.032法兰盘型 SizeL (mm)H (mm)Weight (kg)Cv value15A(1/2)14639815.5520A(3/4)14639816.07.225A(1)15640421.010.932A(1-1/4)17643424.014.340A(1-1/2)19643424.518.850A(2)22249836.03265A(2-1/2)28255264.56080A(3)30257571.578100A(4)342658111.0120125A(5)400658115.0125150A(6)465814234.3250200A(8)469814242.0260