主要特點及用途： ①本系列閘閥主體為楔式單閘板雙向密封、結(jié)構(gòu)簡單、緊湊、密封可靠。
②主要特點及用途：吹掃裝置可對易結(jié)焦、顆粒狀介質(zhì)的管路、閥門等進行清洗、沖刷、有效地提高系統(tǒng)的使用壽命。
?、踆1仿、Z2仿系列帶吹掃孔閘閥適用于水、蒸汽、煙氣、油品或霧狀、粉末狀、顆粒狀等介質(zhì)的管路上，作為啟閉裝置用，尤其適用于石化行業(yè)輸油和催化裂變系統(tǒng)，起啟閉、清洗沖刷管道的作用。材料選用表：
零件名稱
材料代號閥體、閥蓋閘板閥桿閥桿螺母填料墊片適用溫度
(℃)適用介質(zhì)CWCB2Cr13ZQAL9-4石墨石棉盤根橡膠石棉板≤450水、蒸汽、油品I鉻鉬鋼鉻鎳鈦鋼合金鋼耐高溫石棉盤根不銹鋼帶與石棉板≤530P鉻鎳鈦不銹鋼1Cr18Ni9Ti柔性石墨耐酸石棉纏繞式墊片≤200硝酸類
主要外形和連接尺寸?。▎挝唬簃m）
Main External and Connection Dimen （Unit：mm）
（圖1：外型及連接示意圖）
產(chǎn)品型號
Type公稱通徑
DNPN1.6MPaWT
(kg)LDD1D2D6Z-ΦdHD0F1F2Z1仿41H-16C
Z2仿41H-16C
Z1仿41Y-16l
Z2仿41Y-16l
Z1仿41Y-16PⅠ
Z2仿41Y16PⅠ
Z1仿41Y-16PⅡ
Z2仿41Y16PⅡ50250160125100164-Φ18362250293265270180145120184-Φ18395250333680280195160135208-Φ184263004649100300215180155208-Φ184703006366125325245210185228-Φ1852035098102150350280240210248-Φ235903501251282004003352952652612-Φ237254001851882504504053553203012-Φ258654502602633005004604103753012-Φ2510005503653683505505204704353416-Φ2511406004985054006005805254853616-Φ301285650685688
產(chǎn)品型號
Type公稱通徑
DNPN2.5MPaWT
(kg)LDD1D2D6Z-ΦdHD0F1F2Z1仿41H-25
Z2仿41H-25
Z1仿41Y-25l
Z2仿41Y25l
Z1仿41Y-25PⅠ
Z2仿41Y25PⅠ
Z1仿41Y-25PⅡ
Z2仿41Y25PⅡ50250160125100204-Φ18362250313465270180145120228-Φ18395250353880280195160135228-Φ184263004750100300230190160248-Φ234703006568125325270220188288-Φ25520350100103150350300250218308-Φ255903501301332004003603102783412-Φ257254001951982504504253703323612-Φ308654502752783005004854303904016-Φ3010005503923953505505504904484416-Φ3411406505355384006006105505054816-Φ341285700742745
產(chǎn)品型號
Type公稱通徑
DNPN4.0MPaWT
(kg)LDD1D2D6Z-ΦdHD0F1F2Z1仿41H-40
Z2仿41H-40
Z1仿41Y-40l
Z2仿41Y40l
Z1仿41Y-40PⅠ
Z2仿41Y40PⅠ
Z1仿41Y-40PⅡ
Z2仿41Y40PⅡ50250160125100884-Φ183712803134652801801451201108-Φ183912804044803101951601351218-Φ1845532052581003502301901601508-Φ2355136081881254002702201881768-Φ256284001251351504503002502182048-Φ2570840014515920055037532028226012-Φ3088545025326825065044538534531312-Φ34101556036037230075051045040836416-Φ34113564055656935085057051046542216-Φ34125072070072040095065558553547416-Φ411400720789818
