McVitie Weston valve collection, MOV/GEC valve, type VT No. 25
MOV/GEC valve, type VT No. 25, marked 2281, pinch marked 1770, pip broken, (RMW/E135 - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.
MOV/GEC valve, type VT No. 25, marked 2281, pinch marked 1770, pip broken, (RMW/E135 - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.