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      upvc氣動法蘭球閥行業標準和參數的等級
      - 2019-11-15-

        upvc氣動法蘭球閥工程標準


        ·《建筑給水排水及采暖工程施工質量驗收規范》GB50242-2002


        ·《通風與空調工程施工質量驗收規范》GB 50243-2002


        球閥產品標準


        ·《通用閥門法蘭和對焊連接鋼制球閥》GB/T12237-89


        ·《鐵制和銅制球閥》GB/T 15185-1994


        ·《鋼制閥門一般要求》GB/T 12224-2005


        ·《生活飲用水輸配水設備及防護材料的安全性評價標準》GB/T17219-1998


        球閥標準編號標準中文名稱標準英文名稱


        ·sy/t5835-93壓裂用井口球閥


        ·gb/t12237-1989通用閥門法蘭和對焊連接鋼制球閥general purpose industrial valves--flanged and butt-weld endsteel ball valves


        ·gb/t15185-1994鐵制和銅制球閥cast iron and copper alloy ball valves


        ·jb/t7745-1995管線球閥


        ·jb/t53167-1999球閥產品質量分等


        ·jc/t783-2004玻璃纖維增強改性酚醛塑料球閥


        ·jb/t8861-2004upvc氣動法蘭球閥靜壓壽命試驗規程


        ·nf e29-350-2003工業用閥.鋼制球閥、球狀截止閥和止回閥(industrial valves-steel globe and globe stop and checkvalves.)


        ·nf e29-466-1987工業閥門.旋轉閥.黃銅球閥.規范(industrial valves.brass ball-valves.specifications.)


        ·nf e29-354-2003工業用閥.鑄鐵球閥(industrial valves-cast iron globe valves.)


        ·nf e29-465-1986工業閥門.旋轉閥.銅鋁球閥.規范(industrial valves.cupro-aluminium ball valves.specification.)


        ·nf d36-406-2004建筑物用閥.建筑物內飲用水給水用手動銅合金和不銹鋼球閥.試驗和要求(building valves-manually operated copper alloy and stainlesssteel ball valves for potable water supply in buildings-tests andrequirements.)


        ·nf e29-335-2003石油和天然氣工業用尺寸為dn 100及更小的鋼閘閥、球閥和止回閥(steel gate,globe and check valves for sizes dn 100 andsmaller,for the petroleum and natural gas industries.)


        ·nf e29-139-1998建筑物氣體裝置用手工操作球閥和死底錐形旋塞(manually operated ball valves and closed bottom taper plugvalves for gas installations for buildings.)


        ·ansi/asse 1002-1979廁所沖水箱球閥(water closet flush tank ball cocks)


        ·ansi/api 608-2002對焊和法蘭端金屬球閥(metal ball valves-flanged and butt-welding ends)


        ·bs en 13709-2003工業用閥.鋼制球閥、球狀截止閥和止回閥(industrial valves-steel globe and globe stop and checkvalves)


        ·bs en 13789-2003工業用閥.鑄鐵球閥(industrial valves-cast iron globe valves)


        ·bs en iso 15761-2003石油和天然氣工業用尺寸為dn 100及更小的鋼閘閥、球閥和止回閥。


        upvc氣動法蘭球閥參數等級


        1、公稱壓力或壓力級:PN1.0-32.0MPa、ANSI CLASS 150-900、JIS10-20K;


        2、公稱通徑或口徑:DN6~900、NPS 1/4~36;


        3、連接方式:法蘭、對焊、螺紋、承插焊等;


        4、適用溫度:-196℃~540℃;


        5、驅動方式:手動、蝸輪蝸桿傳動、氣動、電動、液動、氣液聯動、電液聯動;


        6、閥體材料:WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、CF8(304)、CF3(304L)、CF8M(316)、CF3M(316L)、Ti。選用不同的材質,可分別適用于水、蒸汽、油品、硝酸、醋酸、氧化性介質、尿素等多種介質。

      欧美图片 亚洲 自拍 视频
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