The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 205
with packed gland. 1614. Hollow plug blow-off cock, with packed gland1615 Back pressure or check valve, self closing. 1616. Ball valve and guard, self chasing, 1617. Indiarubber disc and grating valve. 1618. Double flap indiarubber or leather and grating valve. 1619. Simple flap valve faced with… … 200 THE ENGINEERS SKETCH-BOOK, 1622. Sector full-way screw down valve, shown closed; wlion openthe disc is up in the chamber out of the waterway. 1G23. Double face valve; the spindle is screwed into the stuffing-boxneck and the lower valve, the upper one being pinned to thespindle ; the thread in…
Mechanical movements
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