中文名:精炼铜和铜合金铜焊连接压力管件
英文名:Wrought Copper and Copper Alloy Braze-Joint Pressure Fittings
中文名:传输和分配系统用工厂制锻钢对焊感应管弯头
英文名:Factory-Made, Wrought Steel, Buttwelding Induction Bends for Transportation and Distribution Systems
中文名:钢制管线盲板
英文名:Manually Operated Metallic Gas Valves for Use in Gas Piping Systems Up to 175 psi (Sizes NPS ½ Through NPS 2)
中文名:苏汶特排水系统用铸铁管件
英文名:Cast Iron Fittings for Sovent Drainage Systems
中文名:5psi地上管道系统的手动金属煤气阀
英文名:Manually Operated Metallic Gas Valves for Use in Aboveground Piping Systems Up to 5 psi
中文名:在分配系统中手动操作的热塑性煤气节流阀门
英文名:Manually Operated Thermoplastic Gas Shutoffs and Valves In Gas Distribution Systems
中文名:孔板法兰
英文名:Orifice flanges
中文名:燃气管道系统用的,最大表压不超过125psi的手动的金属燃气阀门(NPS 1/2--2)
英文名:Manually Operated Metallic Gas Valves for Use in Gas Piping Systems Up to 175 psi (Sizes NPS ½ Through NPS 2)
中文名:DWV类精炼铜及其合金钎焊连接排水管接头
英文名:Wrought Copper and Wrought Copper Alloy Solder-Joint Drainage Fittings - DWV
中文名:外接铜管用铸铜合金管件
英文名:Cast Copper Alloy Fittings for Flared Copper Tubes