管配件

• Steel threaded pipe fittings
  螺纹钢管配件
• Steel threaded pipe fittings
  螺纹钢管配件
• Pipe fittings of copper
  铝塑复合管配件
• Standard specification for gray iron castings for valves , flanges , and pipe fittings
  阀门法兰和管配件用灰铁铸件的标准规范
• 08 . 04 specification for reinforced plastic mortar pipe fittings for non - pressure applications
  非承压增强塑料砂浆管配件规范
• Tube fittings for flammable and combustible fluids , refrigeration service and marine use
  制冷设备及船用易燃和可燃流体管配件
• Standard specification for plastic - lined ferrous metal pipe , fittings , and flanges
  有塑料内衬的铁合金管配件和法兰的标准规范
• Vitrified clay pipes and fittings and pipe joints for drains and sewers - requirements
  排水管和下水道用陶管和管配件及管接头.要求
• Injection - molded polyvinyl chloride pressure fittings , 4 in . to 12 in . for water distribution
  给水用注模聚氯乙烯4至12英寸压力管配件
• Polyethylene pipe - fittings for the supply of gaseous fuels - part 2 : spigot fittings
  气体燃料供应用聚乙烯管配件.第2部分:套管连接配件