Bowden-Smith, Edward Cyril · New York, D. Van Nostrand Company · leaf 35
MuLTirLE Cleah-wav Valve Pi,ate (front ti PLATE IV … McLTiPLK Clear-way Vai,vk Platk {i;ack view) EFFICIENCIES AND RECIPROCATING PUMPS 17 which controls the lift of the valve, forms the necessarywasher, the whole being secured in place by two nuts.It wiU be observed that the valve is without guide, ofextremely Mght construction, and the method of…
Pumping machinery
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