GB/T585-1999 Marine Cast Steel Flanged Stop Check Valves
GB/T588-1993 Marine Bronze Flange Stop Check Valves
GB/T591-1993 Marine Cast Iron Flanged Stop Check Valve
CB/T3943-2002 Stainless Steel Flanged Stop Check Valve
GB/T1241-1983 Forged Steel Male Thread Stop Check Valve
GB/T596-1983 Marine Cast Bronze Male Thread Stop Check Valve
GB/T1853-1994 Cast Steel Flanged Over Board Stop Check Valve
CB301-1977 Marine Rubber tube Bronze Thread Stop Check Valve
CB/T557-2005 Marine Bronze Exhaust Stop Check Valve
CB/T627-1992 Cast Steel Flanged Impingement Stop Check Valve
CB/T3197-1995 Cast Steel Flanged Seawater Stop Check Valve
CB/T3946-2002 Marine Cast Steel Bellows Stop Check Valve
GB/T1953-1984 Low Pressure Bronze Thread Stop Check Valve
