Dual Change Over Valve Manifold (Flanged)

DSVD2 DN20 Inlet DN20,Outlet NPT 3/4'', DSVD2 DN25 Inlet DN25,Outlet NPT 3/4'', DSVD2 DN32 Inlet DN32,Outlet NPT 3/4'', DSVD2 DN25 Inlet DN32,Outlet NPT 1-1/4'', DSVD2 DN32 Inlet DN32,Outlet NPT 1-1/4''