弹簧全启封闭式安全阀(A42Y)剖解图弹簧全启封闭式安全阀(A42Y)说明A42Y-C型弹簧全启封闭式安全阀（碳钢安全阀）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（不锈钢安全阀）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。连接法兰标准按JB/T……-94系列1。≥6.4MPa按JB/T……-94系列2。弹簧全启封闭式安全阀(A42Y)主要零部件材料：NO.零件名称NameofpartA42Y-C/KA42Y-CMaterialsA42Y-P/KA42Y-PMaterialsA42Y-RMaterialsDA42Y-PMaterials1阀座Nozzle2Cr13/1Cr18Ni9TiZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiZG1Cr18Ni9Ti2阀体BodyWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiLCB/ZG1Cr18Ni9Ti3调节圈Adjustingring2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti4Discholder2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti5阀瓣Disc2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti6导向套Guidesleeve2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti7阀盖BonnetZG230-450ZG230-450ZG230-450ZG1Cr18Ni9Ti8弹簧Spring50CrVA50CrVACoatedTeflon50CrVACoatedTeflon50CrVA9阀杆Stem2Cr131Cr18Ni9Ti/1Cr18Ni12Mo2Ti1Cr18Ni9Ti/1Cr18Ni12Mo2Ti1Cr18Ni9Ti10Adjustingbolt452Cr132Cr132Cr1311CapZG200-400ZG200-400ZG200-400ZG230-450SealingsurfaceofmaterialCoDepositingstellite弹簧全启封闭式安全阀(A42Y)外形尺寸和连接尺寸(DN)doDKgg1bff1Z-dDN'D1k1g3g2b1f'f1'Z1-d1LL1H201510575551624-142511585651624-1411095378251611585651624-1432140100781824-18110953783220140100781824-1840150110851834-181151003784025150110851834-18501651251002034-1812011040650321651251002034-18651851451202034-1813512045065401851451202034-18802001601352038-1816014052080502001601352038-181002201801552238-18170135525100652201801552238-181252502101852238-18195175690125802502101852238-181502852402102438-232101907801501002852402102438-231753102702402638-2325523083820012534029526526312-2325040535532030312-2630026099225015040535532030312-2630046041037530412-263503201,26630022046041037530412-2640058052548536416-303703501,28335025052047043534416-2650071565060844420-345004501,52040028058052548536416-3050071565060844420-345004501,530201510575551624-142511585651624-1411095378251611585651624-1432140100781824-18110953783220140100781824-1840150110851834-181151003784025150110851834-18501651251002034-1812011040650321651251002034-18651851451202034-1813512045065401851451202238-18802001601352038-1816014052080502001601352238-181002201801552238-18170135525100652301901602438-231252502101852238-18195175690125802702201882838-261502852402102438-232101907801501003002502183038-261753102702402638-2325523083820012536031027834312-2625040535532030312-2630026099225015042537033236312-3030046041037530412-263503201,26630022048543039040416-3040058052548536416-303703501,283201510575515516244-142511585651624-1411095378251611585586516244-1432140100781824-18110953783220140100667818244-1840150110851834-181151003784025150110768518344-18501651251002034-1812011040650321651258810020344-18651851451202034-18135120450654018514511012022348-18802001601352038-18160140520805020016012113522348-181002201801552238-18170135525100652351901501602434.58-231252502101852238-18195175690125802702201761882834.58-261502852402102438-232101907801501003002502042183034.58-261753102702402638-232552308382001253753202602823834.512-3025040535532030312-263002609922501504503853133454234.512-3430046041037530412-263503201,266201012590516822244-182511585586516244-1496852642516140100587822244-1832140100667818244-181101002773220155110668224244-2340150110768518344-181301102894025170125769524344-23501651258810020344-1813012031950321801358810526344-236518514511012022348-18135130389654020516011013028348-238020016012113522348-18175160493805021517012114030348-231002351901501602434.58-23175160483100652502001501683234.58-26125270)