Tender For supply of 3 inch eql vv cyl oprated without cyl , valve seat of eq valve 3 inch , valve disc of eq valve 3 inch , adaptor for 3 inch equalizer valve , bottom adaptor eq vlv indure , gland follower eq vlv indure , sid e port adaptor eq vlv 3 inch , top port adaptor eq valve , gate for 8 inch rsv , valve seat for 8 inch rsv , spring for 8 inch rsv