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