型号连接方式通经(in)*高工作压力(MPA)*高工作温度(℃)尺寸(mm)壳体材质重量(KG)LL(NPT)WDL1-21螺纹ScrewedRc,NPT1/4"-½ "2.1220556048不锈钢SUS3160.53/4"600.71"70DL1-101/4"-½ "1.05560480.53/4"600.71"70DX1-5(DX1R-5)三点卡箍式38mm0.516030 510.2