McVitie Weston valve collection, MOV/GEC valve, type VT No. 23
MOV/GEC valve, type VT No. 23, marked 17, pinch marked SB 1094, (RMW/E132 - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.
MOV/GEC valve, type VT No. 23, marked 17, pinch marked SB 1094, (RMW/E132 - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.