Description Of Diaphragm Pump - Graco REGULUS 003.175-DP User Information

GRACO
Compressed-air driven double action diaphragm pumps are
recommended for coating and process materials
D E S C R I P T I O N O F D I A P H R A G M P U M P
The diaphragm pump consists of a diaphragm housing
the compressed-air control
4 5
diaphragms and
9
and , the suction connection
bm
connection .
The diaphragms divide the operational chambers into an air chamber (housing side) and a material chamber
bn
(lid side). The pins
is located between the pins. During operation the air chambers of the diaphragms and of the cylinder unit are
filled with air alternately by the flat slide
suction and pressure strokes. The ball valves
9
and are spring-loaded. A safety valve
protects the diaphragm pump and the pressure
system in cases where the air inlet pressure
exceeds its maximum permissible value.
bs
A filter in the air inlet ensures that no
contamination enter into the pump control
system from the compressed air system.
The integrated silencer
sound absorbers unnecessary .
We reserve the right to make amendments
Proc. 14.09.99 Hilse
Checked 19.10.99 Kuhn
F22.060.01, Ausg. 07.97
D I A P H R A G M P U M P 0 0 3 . 1 7 5 - D P
2
the cylinder unit
6 7
, the lids and , with the valves
bl
and the pressure
bo
and connect the diaphragms with each other. The ring piston
bq
, which is driven by the pin, causing the diaphragms to perform
8
br
bt
makes separate
U S E R I N F O R M A T I O N
- T E C H . P R O D U C T D E S C R I P T I O N -
1
with
3
, the
8
bp 3
of cylinder unit
Fig. 1
Continued on pages 02 to
Issued
06.00
B.6.50.80-P-GB