日本护士恋夜全部视频列表,新婚人妻NTR中文字幕,香港三香港日本三级在线,午夜久久久久久久久电影网

新聞詳情

球閥國(guó)家標(biāo)準(zhǔn)

日期:2025-04-30 11:33
瀏覽次數(shù):14906
摘要:
球閥國(guó)家標(biāo)準(zhǔn)
    1)、工程標(biāo)準(zhǔn)
 
  《建筑給水排水及采暖工程施工質(zhì)量驗(yàn)收規(guī)范》GB50242-2002
 
  《通風(fēng)與空調(diào)工程施工質(zhì)量驗(yàn)收規(guī)范》GB 50243-2002
 
   2)、產(chǎn)品標(biāo)準(zhǔn)
 
  《通用閥門法蘭和對(duì)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(shè)備及防護(hù)材料的**性評(píng)價(jià)標(biāo)準(zhǔn)》 GB/T17219-1998
球閥國(guó)家標(biāo)準(zhǔn)

標(biāo)準(zhǔn)編號(hào)標(biāo)準(zhǔn)中文名稱標(biāo)準(zhǔn)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(duì)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(chǎn)品質(zhì)量分等 
jc/t783-2004玻璃纖維增強(qiáng)改性酚醛塑料球閥 
jb/t8861-2004球閥 靜壓壽命試驗(yàn)規(guī)程 
nf e29-350-2003工業(yè)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(yè)閥門.旋轉(zhuǎn)閥.黃銅球閥.規(guī)范(industrial valves. brass ball-valves. specifications.)
nf e29-354-2003工業(yè)用閥.鑄鐵球閥(industrial valves - cast iron globe valves.)
nf e29-465-1986工業(yè)閥門.旋轉(zhuǎn)閥.銅鋁球閥.規(guī)范(industrial valves. cupro-aluminium ball valves.specification.)
nf d36-406-2004建筑物用閥.建筑物內(nèi)飲用水給水用手動(dòng)銅合金和不銹鋼球閥.試驗(yàn)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(yè)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(duì)焊和法蘭端金屬球閥(metal ball valves - flanged and butt-welding ends )
bs en 13709-2003工業(yè)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(yè)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(yè)用尺寸為dn 100及更小的鋼閘閥、球閥和止回閥

浙公網(wǎng)安備 33032402001671號(hào)