精度高，容量大*膜片式引导作动型*容量和性能都非常优异****控制*阀门泄漏量符合ANSI4级****大减压比(20:1)适用流体：蒸汽一次侧压力：0.1-2.0MPa/0.1-1.0MPa二次侧压力：0.02-0.15MPa/0.02-0.15MPa,0.1-1.4MPa/0.1-0.85MPa本体材质：球墨铸铁连接方式：JISRc/JIS20KRF/JIS10KFF口径：15A-50A(螺纹)15A-200A(法兰)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JISRc螺丝型，JIS20KRF法兰盘型，JIS10KFF法兰盘型二次压力可调85%orlessoftheinletpressure(gaugepressure)***低差压0.05MPa***大减压比20:1***高温度220degree(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螺丝型SizeL(mm)H(mm)Weight(kg)Cvvalue15A(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)Cvvalue15A(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)