GAS REGULATOR:, GAS PRESSURE REGULATOR, MFR.: BRYAN DONKIN COMPANY LTD., ENGLAND, O.P.C.O. MK.2 CUT-OFF VALVE, (OUTLET PRESSURE CUT-OFF VALVE), INLET PRESSURE : 3.2 BARG, OUTLET PRESSURE: 150-200 MBAR, NORMAL FLOW : 160 NM3/HR – 200 NM3/HR, SPRING NO. :778, TYPE SIZE, FIGURE IN, FIG. 270 2, P/N : 270BPE-E-E-V-2B, END CONN : BS EN 1092-2 199 PN16, INLET PRESS : 10.3 BAR G, TEMP RANGE : -20 TO +60 DEG. C., SPRING DETAILS: #1251; RANGE-140 TO 225MBARG