McVitie Weston valve collection, MOV valve, type E.388
- maker:
- M-O Valve Company Limited
MOV valve, type E.388, marked No.2, pinch marked 1, stem marked PRV, (RMW/A70 - McVitie Weston number), by M-O Valve Co. Limited.
MOV valve, type E.388, marked No.2, pinch marked 1, stem marked PRV, (RMW/A70 - McVitie Weston number), by M-O Valve Co. Limited.