Blagdon Pump X75 Aluminium - Manual (Page 3)

x75afvmdl7sm-rev0411 Page 1
X75 Aluminium Flap Valve Pump
Design Level 7
Air-Operated
Double Diaphragm Pump
ENGINEERING, PERFORMANCE
& CONSTRUCTION DATA
SUCTION/DISCHARGE PIPE SIZE
3" 150# ANSI Flange
CAPACITY
(0 to 988 liters per minute)
AIR VALVE
No-lube, no-stall
design
SOLIDS-HANDLING
Up to nearly 3" (75mm)
HEADS UP TO
125 psi or 289 ft. of water
(8.8 Kg/cm 2 or 88 meters)
Pumps are designed to be powered only by compressed air.
II 2GD T5
See page 17
for ATEX ratings
10
0
20
30
40
50
60
70
80
90
20 0 40 60 80 100 120 140 160 180 200 220 240 260
20(34) 40(68)
60(101.9)
80(135.9)
100(169.9)
100 PSI
80 PSI
60 PSI
40 PSI
20 PSI Air Inlet Pressure
100
Liters per minute
U.S. Gallons per minute
CAPACITY
0 100 200 300 400 500 600 700 800 900 1000
AIR CONSUMPTION
SCFM (M 3 /hr) BAR
HEAD
0
1
2
3
4
5
6
7
PSI
120(203.9)
MODEL HDF3-A Performance Curve
Performance based on the following: elastomer fitted pump, flooded suction,
water at ambient conditions. The use of other materials and varying hydraulic
conditions may result in deviations in excess of 5%.