200 NB, GATE VALVE, 150 CLASS, API 600 STANDARD, 250, NB, 400 NB, CAST STEEL GATE VALVE COMPLYING TO API 600, STANDARD CLASS 150, 350 NB CAST STEEL GATE VALVE, COMPLYING TO API 600 STANDARD CLASS150, CAST STEEL GLOBE VALVE COMPLYING TO BS 1873, STANDRED CLASS 150, 250 NB, GLOBE VALVE, 150, CLASS, BS 1873 STANDARD BOLTED BONNET, CARBON, STEEL GLOBE VALVE with M S. Companion flange, CAST STEEL SWING CHECK VALVE COMPLYING TO BS 1868, STANDRED BOLTED BONNET CLASS 150