高温高压安全阀【使用范围】本阀门适用于工作温度“C型”≤425℃；“I型”≤500℃；“V型”≤500℃；的蒸汽等介质设备或管路上，作为超压保护装置。连接法兰标准按JB/T……94系列1、系列2。YFA48Y-40YFA48Y-64YFA48SB-64YFA48Y-100YFA48SB-100YFA48Y-160YFA48SB-160YFA48Y-16IYFA48Y-40IYFA48Y-64IYFA48SB-64YFA48Y-100IYFA48SB-100IYFA48SB-160IYFA48Y-16VYFA48Y-40VYFA48SH-40YFA48Y-64VYFA48SB-64VYFA48Y-100VYFA48SB-100VYFA48TH-100YFA48SB-160V【主要零部件材料】NO.零件名称C型材料I型材料V型材料1阀体WCBZG1Cr5MoZG15Cr1Mo1V2阀座2Cr131Cr18Ni9Ti12Cr1MoVA3调节圈2Cr131Cr18Ni9Ti1Cr18Ni9Ti4阀瓣2Cr1317-4PH17-7PH5导向套2Cr131Cr18Ni9Ti1Cr18Ni9Ti6散热器ZG230-450ZG230-450ZG230-4507阀盖ZG230-450ZG230-450ZG230-4508弹簧50CrVA50CrVA50CrVA【主要连接尺寸】型号公称通径doDKgg1bff1Z-ødDND1K1g3g2b1ff1z1-ød1LL1≈HYFA48Y-16CYFA48Y-16IYFA48Y-16V4025150110851834-18501651251002034-1812011554050321651251002034-18651851451202034-1813512061865401851451202034-18802001601352038-1816014071080502001601352038-181002201801552238-18160150730100652201801552038-181502852402102438-232251758921501002852402102438-2320034029526526312-23240235113520012534029526526312-2325040535532030312-262902101135YFA48Y-40YFA48Y-40IYFA48Y-40V251611585586516244-1432140100781824-18110954293220140100667818244-1840150110851834-181151004214025150110768518344-18501651251002034-1812011554050321651258810020344-18651851451202034-18135120618654018514511012022348-18802001601352038-18160140710805020016012113522348-181002201801552238-18160150730100652351901501602434.58-231502852402102438-232251758921501003002502042183034.58-2620034029526526312-2324023511352001253753202602823834.512-3025040535532030312-262903101135YFA48Y-64YFA48SB-64YFA48Y-64IYFA48SB-64IYFA48Y-64VYFA48SB-64V2516140100587822244-1832140100667818244-181101004293220155110668224244-2340150110768518344-181301104214025170125769524344-23501651258810020344-1813512054050321801358810526344-236518514511012022348-1816013061850321801358810526344-238020016012113522348-18160145710654020516011013028348-238020016012113522348-18175160710805021517012114030348-231002351901501602434.58-23175160730100652502001501683234.58-261252702201761882834.58-25220200800100652502001501683234.58-261503002502042183034.58-262202008921501003452802042403834.58-342003753202602823834.512-3028028011352001254053452603004434.512-362504503853133454234.512-343002951135YFA48Y-100YFA48SB-100YFA48Y-100IYFA48SH-100IYFA48Y-100VYFA48SB-100V2516140100587824244-1832140100667818244-181101004293220155110668224244-2340150110768518344-181301104214025170125769526344-23501651258810020344-1813512054050321951458811228344-266518514511012022348-1816013061850321951458811228344-268020016012113522348-18160145710653222017011013832348-268020016012113522348-18175160710804023018012114834348-261002351901501602434.58-23175160730100502652101501723834.58-301252702201761882834.58-25220200800100502652101501723834.58-301503002502042183034.58-26220200892150803552902042504634.512-342003753202602823834.512-3028028011352001254303602603125434.512-362504503853133454234.512-343002951135YFA48SH-405032160125)