Bowden-Smith, Edward Cyril · New York, D. Van Nostrand Company · leaf 37
Plan Open … ElevationClear Way Pump Valve Cleae-wat Pump Valve on a corresponding ridge E cast on the back of thevalve seat G. On the upper surface of the valve Aare cast two stops H, which are disposed ia such amanner as to engage with the extremities of the twolugs J cast on the valve seat G when the valve…
Pumping machinery
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