Name: marine check valve
Type: swing check valve
Material: nodular cast iron , stainless steel , bronze , cast steel
Working pressure: 5k, 10k, 20k
Size: dn25 ~ dn800
Sandard: jis, asme, gb
Lead time: around 35 days
Certificate: abs , bv , ccs , dnv , gl , lr , kr , nk , rina , rs.