截止阀

• Marine cast iron flanged stop valves
  船用法兰铸铁截止阀
• Gas valves ; angle pattern ball shut - off valves with compression coupling
  燃气阀门.压力连接的角型球截止阀
• Demand valve keeper , valve
  求购真空破坏阀截止阀球阀
• Marine bronze flanged stop valves
  船用法兰青铜截止阀
• Dsf7 - 1j61 welding stop valve
  Dsf7 - 1j61型焊接式截止阀
• Gas valves ; straight pattern ball shut - off valves with compression coupling
  燃气阀门.压力连接的直型球截止阀
• Stainless steel flanged stop vales
  法兰不锈钢截止阀
• Pneumatic cut - off reversing valve
  气动截止阀换向阀
• D343h centrifugal seal butterfly valve
  J41型截止阀
• Design of cryogenic globe valve
  低温截止阀设计