Non-concussive valve for water or the like

摘要

394,159. Non-concussive stop valves. BARBER & CO., Ltd., E. and BARBER, E., Paxton Road, Tottenham, London. Aug. 13, 1932, No. 22723. [Class 135.] A self-closing non-concussive stop valve for water supplies comprises a push lift valve C, D with a cup-leather dashpot arrangement G all enclosed in a removable unit member P together with a rotary pierced needle valve K, L for controlling the speed at which the valve closes after release'of the push C. The removable working unit P makes joint with the valve casing at two points by means of flanges and washers Q. R.