24-hour-a-day service under the most severe chemical plant conditions Pressures to 60,000 p.s.i. Capacities to 31 g a l / h r .
.... *
ι ΆιΐΙΓί
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pump
A p u m p that pro vides trouble-free service for chemical plants on a 2 4 - h o u r - a - d a y schedule. The p u m p w i l l operate a t rated pres sures for as long as a year a n d a half without a major o v e r h a u l .
• • •
•
Both fixed a n d v a r i a b l e stroke models available. Piston a n d cylinder assemblies a r e inter changeable in housing, making it possible to change capacities a n d pressure ratings. Simplex a n d duplex models a v a i l a b l e as s t a n d a r d . Triplex a n d quadruplex models can be supplied on special order.
Piston stroke m a n u a l l y - v a r i a b l e f r o m ' O to 100% w h i l e p u m p is under full l o a d . • Stroke-varying mechanism does not move w h i l e p u m p is in o p e r a t i o n , permitting very accurate volumetric settings w h i l e operating. • Displaces entire contents of the cylinder a t each stroke of piston, irrespective of stroke adjustment. Length of stroke is shown on a n indicating scale.
Complete information in Bulletin 4 0 6 5 - N 2 furnished upon request
AMERICAN INSTRUMENT CO., INC. u: kita 34 A
8 0 3 0 Georgia A v e . , Silver Spring,
INDUSTRIAL A N D ENGINEERING CHEMISTRY
Maryland
In Metropolitan Washington, D. C.
