Name: butterfly valve Type: lug type, wafer type, double flanged type, Features: fully sealed , reliable , easy operation Material: nodular cast iron , stainless steel , bronze , cast steel Working pressure: 5k, 10k, 20k Size: dn50 ~ dn2000 Sandard: jis, din, gb Lead time: around 35 days Certificate: abs , bv , ccs , dnv , gl , lr , kr , nk , rina , rs
