
McVitie Weston valve collection, MOV/GEC valve, type VT No. 28

MOV/GEC valve, type VT No. 28, marked G30/G.P.O. 235, numbered 519, (RMW/E138B - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.
MOV/GEC valve, type VT No. 28, marked G30/G.P.O. 235, numbered 519, (RMW/E138B - McVitie Weston number), by M-O Valve Co. Limited; General Electric Company Limited.