Tenders for Supply of Cpvc Pipes And Fittings For Udangudi 2 X 660Mw Stpp Project, 7600 Pipe Ball Valve Elbow Nipple End Cap Adapter In Line With Sl No 6 Of Scope Of Supply In Purchase Specification Coupler Tee Flange Van Stone - Two Piece Adapter In Line With Sl No 10 Of Scope Of Supply In Purchase Specification