nf d36-406-2004 建筑物用閥.建筑物內(nèi)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(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)