Copper and copper alloys - Plumbing fittings - Part 4: Fittings combining other end connections with capillary or compression ends; German version EN 1254-4:1998
国外标准现行
标准号:DIN EN 1254-4-1998
标准名称: 铜和铜合金.管配件.第4部分:把其它连接端头和毛细管或压力接头相连接的管件
英文名称:Copper and copper alloys - Plumbing fittings - Part 4: Fittings combining other end connections with capillary or compression ends; German version EN 1254-4:1998