AH42F、A42F型液化石油气安全阀、安全回流阀适用于工作温度在-40～80℃的液化石油气的液相出口管上，当进出口压差0.5MPa时液化石油气能自动回流入罐。【结构图】【主要零部件材料】NO.AH42F、A42F液化气用阀零件名称AH42F-CA42F-C材料1阀座2Cr132阀体WCB3调节圈2Cr134反冲盘2Cr135阀瓣2Cr13+PTFE6导向套2Cr137阀盖ZG230-4508弹簧50CrVA9阀杆2Cr1310调整螺杆4511阀帽ZG200-400【外形尺寸和连接尺寸】型号公称通径doDKgg1bff1Z-ødDN'D1K1g2b1f'Z1-ød1LL1≈HAH42F-16CA42F-16C201510575551624-142511585651624-1411095378251611585651624-1432140100781824-18110953783220140100781824-1840150110851834-181151003784025150110851834-18501651251002034-1812011040650321651251002034-18651851451202034-1813512045065401851451202034-18802001601352038-1816014052080502001601352038-181002201801552238-18170135525100652201801552238-181252502101852238-18195175690125802502101852238-181502852402102438-232101907801501002852402102438-231753102702402638-2325523083820012534029526526312-2325040535532030312-2630026099225015040535532030312-2630046041037530412-26350320126630022046041037530412-2640058052548536416-30370350128335025052047043534416-2650071565060844420-34500450152040028058052548536416-3050071565060844420-345004501530AH42F-25A42F-25201510575551624-142511585651624-1411095378251611585651624-1432140100781824-18110953783220140100781824-1840150110851834-181151003784025150110851834-18501651251002034-1812011040650321651251002034-18651851451202034-1813512045065401851451202238-18802001601352038-1816014052080502001601352238-181002201801552238-18170135525100652301901602438-231252502101852238-18195175690125802702201882838-261502852402102438-232101907801501003002502183038-261753102702402638-2325523083820012536031027834312-2625040535532030312-26300260992250150425370332363<)