31
open and the uid drains away.
These pumps normally feature several pistons to meet the rate and regularity requirements of the
outgoing uid
TECHNICAL SPECIFICATIONS
The technical specication of the GL-GLR series of pumps are given in the following table
GL 109/290 GL 135/235 GL 171/185 GL 212/150 GL 256/125
MECHANICAL CONNECTION
Max power input (kW - HP) 61,7-84 62,5-85
Min rotation speed (RPM) 250
Max rotation speed (RPM) 750
PUMP OIL
(1)
GAZPROM-NEFT G-Truck GL-5 80W-90
Quantity in weight (kg - lb) 7,2-15,84
Quantity in volume (l - USgal) 8,0-2,11
HYDRAULIC CONNECTION
Max water temperature
(2)
(°C - °F) 40-104
Min water temperature (°C - °F) 5-41
Max water pressure
(3)
(bar - psi) 3-43,5
Min water pressure
(3)
(bar - psi) 1-14,5
Min water ow rate 1,3 x max ow rate
PERFORMANCE - WEIGHT
Max ow rate (l/min - USgpm) 109-28,8 135-35,6 171-45,2 212-56,0 256-67,6
Max pressure (bar - psi) 290-4206 235-3408 185-2683 150-2176 125-1813
Weight (dry) (kg - lb) 150-330,6
GLR 109/290 GLR 135/235 GLR 171/185 GLR 212/150 GLR 256/125
GEARBOX
Max input speed R=2,03:1 (RPM) 1500
Min input speed R=2,03:1 (RPM) 500
Max input speed R=2,41:1 (RPM) 1800
Min input speed R=2,41:1 (RPM) 600
Pump weight with gearbox (dry) (kg - lb) 175-385,8
PUMP OIL WITH GEARBOX
(1)
GAZPROM-NEFT G-Truck GL-5 80W-90
Quantity in weight (kg - lb)
1500 / 1800 rpm: 8,1-17,82
(4)
Quantity in volume (l - USgal) 1500 / 1800 rpm: 9,0-2,38
(4)
(1)
Corresponding oils:
ESSO - Gear Oil GX 80W-90;
SHELL - Spirax S2 A 80W-90;
TOTAL - Transmission TM 80W-90;
ENI - Agip Rotra MP 80W-90.
(2)
Operation at temperatures above 40 °C/104 °F (but in any case within the limit of 60 °C/140 °F) is only possible if the machine integrating
the pump complies with the plant engineering requisites shown in the paragraph “USE - TEMPERATURE”.
(3)
Value to be read at pump suction connection.
(4)
Refer to Fig 23.
Specications and data are approximate. The Manufacturer reserves the right to make all modications to the machine deemed
necessary.
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