詳細(xì)介紹
伸縮法蘭偏心蝶閥
伸縮蝶閥具有自動(dòng)補(bǔ)償管道熱脹冷縮方便裝卸的功能,使用于溫度在425℃以下,公稱壓力在1.6MPa以下的石油,化工、電力、造紙、給排水和市政建設(shè)等工業(yè)管道上作調(diào)節(jié)流量和載斷流體的裝置。 | |
■主要技術(shù)參數(shù)和性能指標(biāo): | |
公稱通經(jīng)DN(mm)50~200050~1600公稱藥理PN(MPa)0.61.01.6密封試驗(yàn)(MPa)0.661.11.76強(qiáng)度試驗(yàn)(MPa)0.91.52.4適用溫度軟密封X:-40℃~90℃;XF:-20℃~200℃硬密封碳鋼:-29℃~425℃ 不銹鋼-40℃~650℃適用介質(zhì)水、空氣、天然氣、油品及弱腐蝕性流體泄漏率符合GB/T13927-92標(biāo)準(zhǔn)驅(qū)動(dòng)方式蝸輪傳動(dòng)、電動(dòng)、氣動(dòng)、液動(dòng) | |
■主要零件材料: | |
零件名稱材料閥體WCB、QT450-10、不銹鋼蝶板WCB、QT450-10、不銹鋼閥軸2Cr13不銹鋼密封圈橡膠填料柔性石墨 | |
■主要外形尺寸: | |
規(guī)格DD1D2LmaxLminH1H2N-Фd1002201801562161741101708-Ф181252502101842321861231828-Ф181502852402112391941402108-Ф222003402952662642141702388-Ф2225039535031929623519527012-Ф2230044540037030025022230012-Ф2235050546042932027025233016-Ф2240056551548033228228536816-Ф2645061556553035530531040220-Ф2650067062058236531533743820-Ф3060078072568242034039349024-Ф3070089584079444639645055824-Ф33800101595090147642651562528-Ф3390011151050100150645656068528-Ф33100012301160111251646661075028-Ф36120014551380132856051072588032-Ф39140016751590153059054084098736-Ф421600191518201750630585960115840-Ф4818002115202019506806301060125844-Ф4820002325223021507306801165136548-Ф48 |