GB/T586 Marine Cast Steel Check Valve generally used in fresh water, lubricanting oil, fuel oil and steam with a
temperature of less than 3o0 degrees.
(1) body & cover: cast steel
(2) disc: high-quality carbon steel
(3) disc seal ring: weld stainless steel
(4)body seal ring: weld stainless steel
the materials mentioned before are basic materials, ship-owners can choose better materials, such as suS304,SUS304L,
(1)We can provide IACS certificate such as ABS,BV,CCS，RINA，LR，KR，DNV,NK.
(2) strict quality control to ensure product quality.