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