McVitie Weston valve collection, MOV/ GEC valve, type V.T. No 37
MOV/ GEC valve, type V.T. No 37, marked 1402, pinch marked VT 37, (RMW/E151A - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.
MOV/ GEC valve, type V.T. No 37, marked 1402, pinch marked VT 37, (RMW/E151A - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.