- SKU:带扳手弹簧全启式安全阀(A44Y)Description:系列 SeriesA48Y-16C A48Y-25 A48Y-40 A48Y-64 A48Y-100 A44Y-16C A44Y-25 A44Y-40 A44Y-64 A44Y-100 A44Y-16P A44Y-25P A44Y-40P A44Y-64P A44Y-100P A44Y-16R A44Y-25R A44Y-40R A44Y-64R A44Y-100RA48Y型适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。A44Y适用于工作温度≤300℃的空气、石油等介质的设备或管路上,作为超压保护装置。连接法兰标准PN<6.4MPa按JB/T-94系例1。PN≥6.4MPa按JB/T-94系列2标准。A48Y type are usedfor the equipment and pipeline of the with steam and air etcmedium what the working temperatureare less than 350 . A44Y type are used for the equi-pment and pipeline of the with air and petroleum gas medium what the working temperature are less than 300 , Take for extra pre-ssure protection devices. Flangeconnecting dimensions of comply with Standard series first of JB/T-94 when the pressure less than 6.4MPa, comply with Standard seriestwo ofJB/T-94 when more than 6.4MPa.主要零部件材料 Materials for main partsNO.Name of partA48Y-C A44Y-C材料 MaterialsA44Y-P材料 MaterialsA44Y-R 材料 Materials1阀体BodyWCBZG1Cr18Ni9TiCF8M2阀座Nozzle2Cr131Cr18Ni9Ti3163调节圈 Adjusting ringZG2Cr13ZG1Cr18Ni9Ti0Cr18Ni12Mo2Ti4反冲盘 Disc holderZG2Cr13ZG1Cr18Ni9Ti3165阀瓣Disc2Cr131Cr18Ni9Ti3166导向套Guide sleeve2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti7阀盖BonnetZG230-450ZG230-450ZG230-4508弹簧 Spring50CrVA50CrVA包覆氟塑料 Coated Teflon50CrVA包覆氟塑料 Coated Teflon9阀杆Stem2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti10扳手LeverZG200-400ZG200-400ZG200-40011调整螺杆Adjusting bolt452Cr132Cr1312保护罩CapZG200-400ZG200-400316密封面材料 Sealing surface of material堆焊Co基硬质合金 Depositing stellite外形尺寸和连接尺寸 Dimensions (mm)Type(DN)doDKgg1bff1Z- dDN'D1k1g3g2b1f'f1'Z1-d1LL1HA48Y-16C A44Y-16C A44Y-16P A44Y-16R201510575551624-142511585651624-1411095411251611585651624-1432140100781824-18110954113220140100781824-1840150110851834-181151004114025150110851834-18501651251002034-1812011047250321651251002034-18651851451202034-1813512053265401851451202034-18802001601352038-1816014055680502001601352038-181002201801552238-18170135561100652201801552038-181252502101852238-18195175667125802502101852238-181502852402102438-232101908571501002852402102438-231753102702402638-2325523091520012534029526526312-2325040535532030312-263002601,07325015040535532030312-2630046041037530412-263503201,30730022046041037530412-2640058052548536416-303703501,23335025052047043534416-2650071565060844420-345004501,71140028058052548536416-3050071565060844420-345004501,780A48Y-25
A44Y-25
A44Y-25P A44Y-25R201510575551624-142511585651624-1411095411251611585651624-1432140100781824-18110954113220140100781824-1840150110851834-181151004114025150110851834-18501651251002034-1812011047250321651251002034-18651851451202034-1813512053265401851451202238-18802001601352038-1816014055680502001601352238-181002201801552238-18170135561100652301901602438-231252502101852238-18195175667125802702201882838-261502852402102438-232101908571501003002502183038-261753102702402638-2325523091520012536031027834312-2625040535532030312-263002601,07325015042537033236312-3030046041037530412-263503201,30730022048543039040416-3040058052548536416-303703501,23335025055549044844416-3450071565060844420-345004501,71140028062055050548416-3650071565060844420-345004501,780A48Y-40
A44Y-40
A44Y-40P A44Y-40R201510575515516244-142511585651624-1411095411251611585686516244-1432140100781824-18110954113220140100667818244-1840150110851834-181151004114025150110768518344-18501651251002034-1812011047250321651258810020344-18651851451202034-18135120532654018514511012022348-18802001601352038-18160140556805020016012113522348-181002201801552238-18170135561100652351901501602434.58-231252502101852238-18195175697125802702201761882834.58-261502852402102438-232101908571501003002502042183034.58-261753102702402638-232552309152001253753202602823834.512-3025040535532030312-263002601,0732501504503853133454234.512-3430046041037530412-263503201,3073002205154503644084644.516-3440058052548536416-303703501,233350250580510422465524516-3650071565060844420-345004501,711400280660585474535584516-4150071565060844420-345004501,711A48Y-64
A44Y-64
A44Y-64P A44Y-64R201012590516822244-182511585586516244-1496852972516140100587822244-1832140100667818244-181101003103220155110668224244-2340150110768518344-181301103224025170125769524344-23501651258810020344-1813512035250321801358810526344-236518514511012022348-18155135425654020516011013028348-238020016012113522348-18175160570805021517012114030348-231002351901501602434.58-23175160560100652502001501683234.58-261252702201761882834.58-251951956901501003452802042403834.58-342003753202602823834.512-30280265935A48Y-100
A44Y-100
A44Y-100P A44Y-100R201012590516822244-182511585586516244-1496852972516140100587824244-1832140100667818244-181101003103220155110668224244-2340150110768518344-181301103224025170125769526344-23501651258810020344-1813512035250321951458811228344-266518514511012022348-18155135425653222017011013832348-268020016012113522348-18175160570804023018012114834348-261002351901501602434.58-23175160560100502652101501723834.58-301252702201761882834.58-25195195690150803552902042504634.512-342003753202602823834.512-30280265935