弹簧全启封闭式安全阀产品简介：

  弹簧全启封闭式安全阀适用于工作温度≤300℃空气、石油气、液体等介质的设备和管路上。A42Y-P型及A42Y-R型适用于工作温度≤200℃有腐蚀性的介质的设备和管路上，作为超压保护装置。

  弹簧全启封闭式安全阀主要零部件材料：

  NO.零件名称A42Y-C/KA42Y-C材料A42Y-P/KA42Y-P材料A42Y-R材料DA42Y-P材料

  1阀座2Cr13/1Cr18Ni9TiZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiZG1Cr18Ni9Ti

  2阀体WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiLCB/ZG1Cr18Ni9Ti

  3调节圈2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti

  4反冲盘2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti

  5阀瓣2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti

  6导向套2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti

  7阀盖ZG230-450ZG230-450ZG230-450ZG1Cr18Ni9Ti

  8弹簧50CrVA50CrVA包覆氟塑料50CrVA包覆氟塑料50CrVA

  9阀杆2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti

  10调整螺杆452Cr132Cr132Cr13

  11阀帽ZG200-400ZG200-400ZG200-400ZG230-450

  密封面材料堆焊Co基硬质合金

  弹簧全启封闭式安全阀外形尺寸和连接尺寸：

  型号公称通径doDKgg1bff1Z-?dLL1≈H

  A42Y-16C

  A42Y-16P

  A42Y-16R

  KA42Y-16C DA42Y-16C(P)201510575551624-1411095378

  251611585651624-1411095378

  3220140100781824-18115100378

  4025150110851834-18120110406

  50321651251002034-18135120450

  65401851451202034-18160140520

  80502001601352038-18170135525

  100652201801552238-18195175690

  125802502101852238-18210190780

  1501002852402102438-23255230838

  20012534029526526312-23300260992

  25015040535532030312-263503201266

  30022046041037530412-263703501283

  35025052047043534416-265004501520

  40028058052548536416-305004501530

  A42Y-25C

  A42Y-25P

  A42Y-25R

  KA42Y-25C DA42Y-25(P)201510575551624-1411095378

  251611585651624-1411095378

  3220140100781824-18115100378

  4025150110851834-18120110406

  50321651251002034-18135120450

  65401851451202238-18160140520

  80502001601352238-18170135525

  100652301901602438-23195175690

  125802702201882838-26210190780

  1501003002502183038-26255230838

  20012536031027834312-26300260992

  25015042537033236312-303503201266

  30022048543039040416-303703501283