Approved Valve and Riser Equipment OS&Y Gate Valve 2.5 inch — 200 psi W.P Breeching Inlet – 4 OS&Y Gate Valve 2.5 inch 175 psi W.P Breeching Inlet – 6 inch 4 Way OS&Y Gate Valve 2.5 250 psi W.P Butterfly Valve Wafer with Tamper Switch Butterfly Valve – Threaded Oblique Landing Valve 2.5 inch Butterfly Valve – Grooved Type with Thread Hand Held Branch Pipe KLIK DISINI BROSUR VALVES AND RISER EQUIPMENT
