ball valve

• Technical specifications for valves for shipboard use - part 8 : ball valves
  船用阀门技术规范.第8部分:球阀
• Din ball valve sanitation threade .
  卫生级sms螺纹蝶阀
• Cast iron and copper alloy ball valves
  铁制和铜制球阀
• Metal ball valves for the petroleum , petrochemical and allied industries
  石油石油化工和相关工业用金属球阀
• All stainless steel body ball valves come with stainless steel handles
  所有不锈钢阀体球阀都配置不锈钢手柄。
• General purpose industrial valves - flanged and butt - weld end steel ball valves
  通用阀门法兰和对焊连接钢制球阀
• Retrofit of ball valve sealing ring operating system in longtan hydropower plant
  龙潭水电厂球阀密封环操作系统改造
• Cooperation - cooper ball valve
  自产产品-铜球阀
• Has a higher application temperature than teflon ? seated flanged ball valves
  比特氟隆阀座法兰球阀还高的应用温度。
• Pipe plastic - ball valve
  管件系列-球阀系列