A48Y带扳手全启式安全阀由本公司自主研发生产，在保证质量的同时，价格也是非常合理，以及在售后我们也做的非常完善。带扳手全启式安全阀适用于各种不同的轻重工业工况以及建筑管道。安全阀广泛应用于：电气、造纸、锅炉、制药、矿山、化工、机械设备管道、电子工业，城市建设等领域。产品名称A48Y带扳手全启式安全阀产品型号A48Y公称通径DN20-400压力范围1.6MPa-10.0MPa阀体材质铸钢、锻钢、不锈钢产品概述：A48Y带扳手全启式安全阀（法兰连接蒸汽安全阀）适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。连接法兰标准PN＜6.4MPa按JB/T-94系列1。PN≥6.4MPa按JB/T-94系列2标准。零部件材料说明：NO零件名称材料1阀体WCB2阀座ZG2Cr133调节圈ZG2Cr134阀瓣2Cr135导向套2Cr136阀盖ZG230-4507弹簧50CrVA8阀杆2Cr139扳手ZG200-40010调整螺杆4511保护罩ZG200-400密封面材料"H"堆焊D507,"Y"堆焊Co基硬质合金1.6-4.0主要连接尺寸：型号公称通径doDKgg1bff1Z-ødfLL1HA48Y-16CA44Y-16CA44Y-16PA44Y-16R201510575551624-14211095411251611585651624-142110954113220140100781824-1831151004114025150110851834-18312011047250321651251002034-18313512053265401851451202034-18316014055680502001601352038-183170135561100652201801552038-183195175667125802502101852238-1832101908571501002852402102438-23325523091520012534029526526312-233300260107325015040535532030312-264350320130730022046041037530412-264370350123335025052047043534416-264500450171140028058052548536416-3045004501780A48Y-25A44Y-25A44Y-25PA44Y-25R201510575551624-14211095411251611585651624-142110954113220140100781824-1831151004114025150110851834-18312011047250321651251002034-18313512053265401851451202238-18316014055680502001601352238-183170135561100652301901602438-233195175667125802702201882838-2632101908571501003002502183038-26325523091520012536031027834312-263300260107325015042537033236312-304350320130730022048543039040416-304370350123335025055549044844416-344500450171140028062055050548416-3645004501780A48Y-40A44Y-40A44Y-40PA44Y-40R201510575515516244-14211095411251611585586516244-142110954113220140100667818244-1831151004114025150110768518344-18312011047250321651258810020344-183135120532654018514511012022348-183160140556805020016012113522348-183170135561100652351901501602434.58-233195175697125802702201761882834.58-2632101908571501003002502042183034.58-2632552309152001253753202602823834.512-30330026010732501504503853133454234.512-34435032013073002205154503644084644.516-3443703501233350250580510422465524516-3645004501711400280660585474535584516-4145004501711