GBT591 Marine Cast Iron Stop Check Valve generally used in shipbuilding and repair ships, sometimes it also can be used
in offshore platform.
(1) body & cover: gray cast iron
(2)disc: cast tin bronze
(3) seat: cast aluminum bronze
(4) stem: aluminum bronze
To meet the different needs of customers, the special materials can be customized according to one's request processing.
3.Nominal Pressure(MPa)& Diameter(mm)
(1)Excellent quality and beautiful shape.
(2)We can provide a varity of IACS certificate such as ABS,CCS,BV,LR，RINA，KR，NK，DNV etc.
(3) we can provide sample if necessary.