Tenders for Supply of Multistage Regulator For Oxygen With Rated Inlet Pressure Max.200 Bar With Max. Outlet Pressure 10 Bar And Max. Flow Rate 1000 Ltrs/Min. As Per Drg.No. Firm Should Have Its Design As Per Is:6901-2009 Or Latest Available Standerd Desired Brand Are Esab, Ador, Messerl&T, Quality Plan - N.A. As Per Drg.No. Firm Should Have Its Design As Per Is:6901-2009 Or Specn: Firm Should Have Its Design As Per Is:6901-2009 Or Latest Available Standerd Desired Brand Are Esab, Ador, Messerl&T