产品执行标准产品规格设计规范结构长度连接法兰试验与检验压力-温度产品标识G/T12234GB/T12221JB/T79GB/T13927GB/T12229GB/T12220产品性能规范1、试验压力公称压力壳体试验压力上密封密封(液)密封(汽)1.62.41.80.61.82.53.82.80.62.84.06.04.40.64.46.49.67.00.67.010.015.011.00.611.016.024.018.00.618.02、适用介质及适用温度壳体材料适用介质适用温度碳素钢(C型)水、蒸汽、油品≤425铬镍钛钢(P型)硝酸类≤200铬镍钼钛钢(R型醋酸类≤200铬钼钢(I型)水、蒸汽、油品≤550主要零件材料阀体、阀盖阀板、阀座阀杆阀杆螺母填料手轮碳素钢优质碳钢+硬质合金或不锈钢铬不锈钢铝青铜石墨石棉盘根可锻铸铁铬镍钛钢不锈钢、不锈钢+硬质合金铬镍钛不锈钢铝青铜浸聚四氟乙烯可锻铸铁铬镍铜钛钢不锈钢、不锈钢+硬质合金铬镍钼钛不锈钢铝青铜烯石棉盘根可锻铸铁铬钼钢合金钢+硬质合金铬钼铝钢铝青铜柔性石墨可锻铸铁主要外形和连接尺寸单位Unit：mm公称通径主要外形尺寸和连接尺寸WTLDD1D2bfZ-φdHH1DoZ40H/Z41Y-10Z40/Z41Y-16PZ40/Z41Y-16RZ40/Z41W-16PZ40/Z41W-16RZ40/Z41Y-16I(KZ41Y)40240145110851634-1830035220018502501601251001634-1835843824029652701801451201834-1837545024033802801951601352038-18433528280461003002151801552038-18502620320631253252452101852238-186127533601081503502802402102438-2367684736013420040033529526526312-23820103940019225045040535532030312-25969124545027330050046041037530312-251142147256037935055052047043534416-251280145064059040060058052548536416-301452188764085045065064058554540420-30154120ll72090750070070565060844420-341676218l72095860080084077071848520-41187423468001112Z40H/Z41Y-25Z40/Z41Y-25PZ40/Z41Y-25RZ40/Z41W-25PZ40/Z41W-25RZ40/Z41Y-25I(KZ41Y)40240145110851834-1830035220018502501601251002034-1835843824028652701801451202238-1837545024033802801951601352238-18433528280461003002301901602438-23502620320641253252702201882838-256127533601161503503002502183038-2567684736014120040036031027834312-258201039400213250450425370332