CB/T3478-1992 Marine Flanged Suction Check Valve
CB/T310-1999 Marine Bronze Female Thread Check Valve
CB300-1977 Marine Rubber Tube Bronze or Brass Check Valve
GB/T1952-1950 Marine Bronze Low Pressure Thread Check Valve
CB/T3944-2002 Marine Stainless Steel Flanged Check Valve
GB/T592-1993 Marine Cast Iron Flanged Check Valve
GB/T589-1993 Marine Bronze Flanged Check Valve
GB/T586-1999 Marine Cast Steel Flanged Check Valve
CB/T3955-2004 Marine Stainless Steel Flanged Gate Valve
CB/T3591-2005 Marine Oil Tank Flanged Gate Valve
CB/T467-1995 Marine Bronze Flanged Gate Valve
CB/T466-1995 Marine Cast Steel Flanged Gate Valve
CB/T465-1995 Marine Cast Iron Flanged Gate Valve
GB/T3036-94 A.AS type Marine Center-pivoted Butterfly Valve
GB/T3036-94 B.BS Type Marine Center-pivoted Butterfly Valve
