VERDER 810.0073, Instructions-Parts List Manual

Page: 32 / 36

32 819.4367
Technical Data
Maximum Fluid Working Pressure 8.4 bar . . . . . . . . . . . . . . . . .
Air Pressure Operating Range 1.4–8.4 bar . . . . . . . . . . . . . . . .
Maximum Air Consumption 60 N m
3
/min . . . . . . . . . . . . . . . . .
Air Consumption
at 4.9 bar/76 lpm
0.56 N m
3
/min (see chart) . . . . . . . . . . . . . . .
Maximum Free Flow Delivery 159 l/min . . . . . . . . . . . . . . . . . . .
Maximum Pump Speed 276 cpm . . . . . . . . . . . . . . . . . . . . . . . .
Liters per cycle 0.57 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Suction Lift 5.48 m wet or dry . . . . . . . . . . . . . . . . . .
Maximum Size Pumpable Solids 3.2 mm . . . . . . . . . . . . . . . . . .
* Sound Pressure Level at 7 bar, 50 cpm 89 dBa . . . . . . . . .
* Sound Power Level at 7 bar, 50 cpm 100 dBa . . . . . . . . . . .
* Sound Pressure Level at 4.9 bar, 50 cycles/min 78 dBa . . .
Maximum Operating Temperature 65.5
_
C; . . . . . . . . . . . . . . . .
93.3
_
C for models with PTFE diaphragms
Air Inlet Size 1/2 npt(f) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid Inlet Size. 1 in. Raised Face Flange . . . . . . . . . . . . . . . . .
Fluid Outlet Size. 1 in. Raised Face Flange . . . . . . . . . . . . . . .
Wetted Parts Vary by Model. Refer to pages 25–27 . . . . . . . . .
Non-wetted External Parts Aluminum, . . . . . . . . . . . . . . . . . . .
302, 316 Stainless Steel
Polyester (labels)
Weight (approximate) Polypropylene Models . . . . . . . . . . . . .
with aluminum air motor : 8.6 kg
with stainless steel air section: 14.6 kg
Acetal Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
with aluminum air motor: 10 kg
PVDF Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
with aluminum air motor: 11.3 kg
with stainless steel air section: 16.0 kg
Santoprene
r
is a registered trademark of the Monsanto Co.
Loctite
r
is a registered trademark of the Loctite Corporation.
PVDF is a registered trademark of Atochem North America, Inc.
* Sound pressure levels measured with the pump mounted on
the floor, using Rubber Foot Kit 819.4333. Sound power
measured per ISO Standard 9614–2.
TEST CONDITIONS
Pump tested in water with PTFE diaphragm and inlet
submerged.
38 76 114 170
2.8
1.4
4.2
KEY FLUID PRESSURE AND FLOW
N m
3
/min AIR CONSUMPTION
Example of Finding Pump Air Consumption and Air Pressure at a Specific Fluid Delivery and Discharge Head:
To supply 76 liters fluid flow (horizontal scale) at 2.8 bar discharge head pressure (vertical scale) requires approximately
0.56 N m
3
/min air consumption at 4.9 bar inlet air pressure.
FLUID FLOW L/MIN
bar meters
85.3
73.2
61.0
48.8
36.6
24.4
12.2
0
5.6
7.0
8.4
19 57 95 132 151
INLET AIR PRESSURES
A
8.4 bar air
B 7 bar air
C 4.9 bar air
D 2.8 bar air
A
B
C
D
E
F
G
H
AIR
CONSUMPTION
E
0.28 N m
3
/min
F 0.56 N m
3
/min
G 0.84 N m
3
/min
H 1.12 N m
3
/min
0
0