型号连接方式通经(in)*高工作压力(MPA)*高工作温度(℃)温度调节范围(℃)尺寸(mm)阀体材质重量(KG)LH1H2WTB3螺纹Rc,NPT1/2"1.635050-19070901658锻钢A1051.0螺纹Rc,NPT3/4"8089191.1螺纹Rc,NPT1"231.2TB3W承插焊JIS,ANSI,DIN1/2"1.635050-190709016581.0承插焊JIS,ANSI,DIN3/4"8089191.1承插焊JIS,ANSI,DIN1"231.2TB3F法兰JIS,ANSI1/2"1.635050-1901459016582.6法兰JIS,ANSI3/4"89193.1法兰JIS,ANSI1"234.2法兰DIN PN40DN151509016582.6法兰DIN PN40DN201503.0法兰DIN PN40DN251604.