主要技术参数公称压力：2.5MPa适用稳定范围：-20～232℃～350℃适用介质：水、油、气及某些腐蚀性液体（W。O。G）螺纹类型:G.PT.BSP.DIN259/2999序号零件名称材质1阀体不锈钢CF8M/CF82阀盖不锈钢CF8M/CF83球不锈钢CF8M/CF84球垫聚四氟乙烯PTFE5阀杆不锈钢CF8M/CF86填料聚四氟乙烯PTFE7中口聚四氟乙烯PTFE8大薄片聚四氟乙烯PTFE9压盖螺母不锈钢CF8M/CF810手柄不锈钢CF8M/CF811流向指示牌ALUMINUM12华司不锈钢CF813螺帽不锈钢CF814锁定装置不锈钢CF815皮套塑料16盲盖不锈钢CF8M/CF8主要连接尺寸L型主要尺寸SIZEdLHD1BW1W2h重量WT（g）1/2″12.764539732.022.435.010-24UNC5303/4″16.0766312638.022.435.010-24UNC7001″20.0876612643.522.435.010-24UNC98011/4″25.0968114548.022.435.010-24UNC195011/2″32.01148314557.025.438.11/4-20UNC29502″38.11429620471.025.438.11/4-20UNC4450T型主要尺寸SIZEdLHD1BFGW1W2h重量WT（g）1/2″12.7755912671.033537522.435.010-24UNC5503/4″16856412681.539042522.435.010-24UNC7251″2010080145102.050551522.435.010-24UNC100011/4″2511590145108.551057525.438.110-24UNC200011/2″3212596204121.058063025.438.11/4-20UNC30002″38.1148106204138.565573025.438.11/4-20UNC4650)