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一、產(chǎn)品概述:
本閥門適用于工作溫度“C型”≤425℃;“I型”≤500℃;“V型”≤500℃;的蒸汽等介質(zhì)設(shè)備或管路上,作為超壓保護裝置。連接法蘭標(biāo)準按JB/T……94系列1、系列2
二、主要零部件材料:
NO零件名稱C型材料I型材料V型材料1閥體WCBZG1Cr5MoZG15Cr1MoV2閥座2Cr131Cr18Ni9Ti12Cr1MoVA3調(diào)節(jié)閥2Cr131Cr18Ni9Ti1Cr18Ni9Ti4閥瓣2Cr1317-4PH17-4PH5導(dǎo)向套2Cr131Cr18Ni9Ti1Cr18Ni9Ti6散熱器ZG230-450ZG230-450ZG230-4507閥蓋ZG230-450ZG230-450ZG230-4508彈簧50CrVA50CrVA50CrVA三、三久牌YFA48Y高溫高壓安全閥外形尺寸和連接尺寸:
型號公稱通徑doDKgg1bff1Z-φdDND1K1g3g2b1ff1Zr-φd1LL1≈HYFA48Y-16C
YFA48Y-16I
YFA48Y-16V4025150110851834-18501651251002034-1812011554050321651251002034-18651851451202034-1813512061865401851451202034-18802001601352038-1816014071080502001601352038-181002201801552238-18160150730100652201801552038-181502852402102438-232251758921501002852402102438-2320034029526526312-23240235113520012534029516526312-2325040535532030312-262902101135YFA48Y-40
YFA48Y-40I
YFA48Y-40V251611585586516244-1432140100781824-18110954293220140100667818244-1840150110851834-181151004214025150110768518344-18501651251002034-1812011554050321651258810020344-18651651451202034-18135120618654018514511012022348-18802001601352038-18160140710805020016012113522348-181002201801552238-18160150730100652351901501602434.58-231502852402102438-232251758921501003002502042183034.58-2620034029526526312-2324023511352001253753202602823834.512-3025040535532030312-262903101135YFA48Y-64
YFA48SB-64
YFA48Y-64I
YFA48SB-64I
YFA48Y-64V
YFA48SB-64V2516140100587822244-1832140100667818244-181101004293220155110668224244-2340150110768518344-181301104214025170125769224344-23501651258810020344-1813512054050321801358810526344-236518514511012022348-1816013061850321801358810526344-238020016012113522348-18160145710654020516011013028348-238020016012113522348-18175160710805021517012114030348-231002351901501602434.58-23175160730100652502001501683234.58-261252702201761882834.58-2522020080010065250201501683234.58-261503002502042183034.58-262202008921501003452802042403834.58-342003753202602823834.512-3028028011352001254053452603004434.512-362504503853133454234.512-343002951135YFA48Y-100
YFA48SB-100
YFA48Y-100I
YFA48SB-100I
YFA48Y-100V
YFA48SB-100V2516140100587824244-1832140100667818244-181101004293220155110668224244-2340150110768518344-181301104214025170125769526344-23501651258810020344-1813512054050321951458811228344-236518514511012022348-1816013061850321951458811228344-238020016012113522348-18160145710653222017011013832348-238020016012113522348-18175160710804023018012114834348-231002351901501602434.58-23175160730100502652101501723834.58-261252702201761882834.58-25220200800100502652101501723834.58-261503002502042183034.58-26220200892150803552902042504634.58-342003753202602823834.512-3028028011352001254303602603125434.512-362504503853133454234.512-343002951135YFA48SH-4050321601258810538344-1880195160/135203/8-18124137525YA48TH-10050321951458811250344-26802001601211352234.58-18160145580YFA48Sb-1608040260205121168651548-301503002502042183034.58-252152101175