【正文】 蓋閥座、閥瓣、導向套、閥桿密封面彈簧A44Y16C16~29~300空氣、蒸汽、石油氣等碳素鋼鉻不銹鋼鉻不銹鋼堆焊硬質(zhì)合金優(yōu)質(zhì)鉻釩鋼A44Y2525~A44Y4040~A44Y6464~A44Y100100~A44Y16CDNdoDLL1≈HDN′，PN重量㎏3220140115100276DN40，PN164025150120110300DN50，PN165032165135120345DN65，PN168050200170150495DN100，PN163410065220205160610DN125，PN1659150100285255230860DN175，PN16102200125340305260975DN250，PN16163A44Y25DNdoDLL1≈HDN′，PN重量㎏3220140115100276DN40，PN1614..54025150120110300DN50，PN16185032165135120345DN65，PN16228050200170150495DN100，PN163610065230205160610DN125，PN1663150100300255230860DN175，PN16107200125360305260975DN250，PN16170A44Y40DNdoDLL1≈HDN′，PN重量㎏3220140115100276DN40，PN16164025150120110300DN50，PN16195032165135120345DN65，PN16238050200170150495DN100，PN163810065235205160610DN125，PN1668150100300255230860DN175，PN16113200125375305260975DN250，PN16181A44Y64DNdoDLL1≈HDN′，PN重量㎏3220155130110295DN40，PN404025170140120345DN50，PN40235032180160130490DN65，PN40328040215175160605DN100，PN405810050250220200675DN125，PN407315080345285260910DN200，PN40122A44Y100DNdoDLL1≈HDN′，PN重量㎏3220155130110295DN40，PN40224025170140120345DN50，PN405032195160130490DN65，PN40358040230175160605DN100，PN406210050265220200675DN125，PN4015080355285260910DN200，PN40生產(chǎn)廠：羅浮閥門集團有限公司1A44Y型PN160~320彈簧封閉帶扳手全啟式安全閥使用范圍：本產(chǎn)品可用于石油、化工行業(yè)。產(chǎn)品符合標準：GB/T 122412005型號PN工作壓力MPa整定壓力MPa適用溫度℃適用介質(zhì)主要零件材料閥體閥蓋閥座、閥瓣、閥桿、導向套密封面彈簧A44Y160160~≤200空氣、水、氮氫混合氣等碳素鋼鉻不銹鋼鉻不銹鋼堆焊硬質(zhì)合金優(yōu)質(zhì)鉻釩鋼A44Y320320~A44Y160P160~≤200弱腐蝕性氣體、液體等鉻鎳鈦不銹鋼鉻鎳鈦不銹鋼堆焊硬質(zhì)合金優(yōu)質(zhì)鉻釩鋼包覆氟塑料A44Y320P320~A44Y160、A44Y160PDNdodDD1MD2bZφdDN’D’D1’M’D2’b’Z’φd’LL1≈H重量㎏32152911580M422372241850165115M643593262613014037024402039165115M522472862665200145M8037440629150170450502550165115M643593262680225170M1003945063319020547050A44Y3A44Y320PDNdodDD1MD2bZφdDN’D’D1’M’D2’b’Z’φd’LL1≈H重量㎏1581710568M33227203183211580M4223722418951002751020102310568M332272031840165115M522472862611011532025122311580M422352241840165115M52247286261101153201532142913595M482412542250165115M6435932626130140400401638165115M643583262665200145M8037040629150170450502048200145M803704062980225170M10039450633190210470生產(chǎn)廠：羅浮閥門集團有限公司1A47H型PN16~40彈簧帶扳手微啟式安全閥使用范圍：本產(chǎn)品可用于石油、化工行業(yè)。產(chǎn)品符合標準：GB/T 122412005型號PN工作壓力MPa整定壓力MPa適用溫度℃適用介質(zhì)主要零件材料閥體閥蓋閥座、閥瓣、閥桿、導向套密封面彈簧A47H16C16~≤350蒸汽、空氣等碳素鑄鋼鉻不銹鋼鉻不銹鋼堆焊鐵基合金優(yōu)質(zhì)鉻釩鋼A47H2525~A47H4040~A47H16CDNdoDLL1≈HDN′，PN重量㎏201510510085305DN20，PN16252011510085310DN25，PN16103225140115100315DN32，PN16124032150120110320DN40，PN165040165135120365DN50，PN16196550185145130400DN65，PN16288065200160135435DN80，PN163110080220170160480DN100，PN165512590250190180545DN125，PN1677150100285220200620DN150，PN1694200115340230255715DN200，PN16106250180405300280825DN250，PN16132A47H25DNdoDLL1≈HDN′，PN重量㎏201510510085305DN20，PN16252011510085310DN25，PN163225140115100315DN32，PN164032150120110320DN40，PN165040165135120365DN50，PN166550185145130400DN65，PN168065200160135435DN80，PN163210080230170160480DN100，PN1612590270190180545DN125，PN16150100300220200620DN150，PN1698200115360230255715DN200，PN16110250180425300280825DN250，PN16136A47H40DNdoDLL1≈HDN′，PN重量㎏201510510085305DN20，PN1610252011510085310DN25，PN16113225140115100315DN32，PN16144032150120110320DN40，PN165040165135120365DN50，PN166550185145130400DN65，PN16328065200160135435DN80，PN1610080235170160480DN100，PN165812590270190180545DN125，PN1681150100300220200620DN150，PN16200115375230255715DN200，PN16113250180450300280825DN250，PN16141生產(chǎn)廠：羅浮閥門集團有限公司1A48Y型PN16~100彈簧帶扳手全啟式安全閥使用范圍：本產(chǎn)品可用于石油、化工行業(yè)。產(chǎn)品符合標準：GB/T 122412005型號PN工作壓力MPa整定壓力MPa適用溫度℃適用介質(zhì)主要零件材料閥體閥蓋閥座、閥瓣、導向套、閥桿密封面彈簧A48Y16C16~≤350蒸汽、空氣等碳素鑄鋼鉻不銹鋼鉻不銹鋼堆焊硬質(zhì)合金優(yōu)質(zhì)鉻釩鋼A48Y2525~A48Y4040~A48Y6464~A48Y100100~A48Y64I64~≤510蒸汽、空氣等鉻鉬鋼鉻鎳鉬鈦不銹鋼鉻鎳鉬鈦不銹鋼堆焊硬質(zhì)合金優(yōu)質(zhì)鉻釩鋼A48Y100I100~A48Y16CDNdoDLL1≈HDN′，PN重量㎏201210510085315DN25，PN169251511510095315DN32，PN16103220140115100315DN40，PN1612