McVitie Weston valve collection, MOV/GEC valve, type VT No. 15
MOV/GEC valve, type VT No. 15, marked 6, pinch marked E45, (RMW/E131B - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.
MOV/GEC valve, type VT No. 15, marked 6, pinch marked E45, (RMW/E131B - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.