ARO PD20 series Manuale dell'operatore
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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
SERVICE KITS
Refer to Model Description Chart to match the pump material
options.
637309-XXX for fluid section repair with seats (see page 5).
637309-XX for fluid section repair without seats (see page 5).
NOTE: This kit also contains several air motor seals which will
need to be replaced.
637374-X major air valve assembly (see page 8).
637421 for air section repair (see page 7).
PUMP DATA
Models . . . . . . . . . . See Model Description Chart for "-XXX"
Pump Type . . . . . . Metallic Air Operated Double Diaphragm
Material . . . . . . . . . see Model Description Chart
Weight
PX20A-XAX-XXX-BXXX . . . . . . . . . 91.4 lbs (41.5 kgs)
PX20A-XCX-XXX-BXXX . . . . . . . . . 147.4 lbs (66.9 kgs)
PX20A-AHX-XXX-BXXX, -BHX . . . 155.0 lbs (70.3 kgs)
PX20A-ASX-XXX-BXXX, -BSX . . . . 149.8 lbs (68.0 kgs)
PX20A-FHX-XXX-BXXX . . . . . . . . . 169.4 lbs (76.8 kgs)
PX20A-FSX-XXX-BXXX . . . . . . . . . 162.0 lbs (73.5 kgs)
(add 28.9 lbs [13.1 kg] for stainless steel air motor section)
Maximum Air Inlet Pressure . . . . . 120 psig (8.3 bar)
Maximum Material Inlet Pressure 10 psig (0.69 bar)
Maximum Outlet Pressure . . . . . . . 120 psig (8.3 bar)
Maximum Flow Rate . . . . . . . . . . . . . 172 gpm (651 lpm)
Displacement / Cycle @ 100 psig . 1.4 gal. (5.3 lit.)
Maximum Particle Size . . . . . . . . . . 1/4" dia. (6.4 mm)
Maximum Temperature Limits (diaphragm / ball / seal
material)
E.P.R. / EPDM . . . . . . . . . . . -60° to 280° F (-51° to 138° C)
Hytrel® . . . . . . . . . . . . . . . . . -20° to 180° F (-29° to 82° C)
Kynar®PVDF . . . . . . . . . . . . 10° to 200° F (-12° to 93° C)
Nitrile . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
Santoprene® . . . . . . . . . . . -40° to 225° F (-40° to 107° C)
PTFE . . . . . . . . . . . . . . . . . . . 40° to 225° F (4° to 107° C)
Viton® . . . . . . . . . . . . . . . . . . 40° to 350° F (-40° to 177° C)
Dimensional Data . . . . . . . . . see page 9
Noise Level @ 70 psig, 60 cpm
Tested with 67263 muffler assembly installed.
The pump sound pressure levels published here have been updated to an Equiv-
alent Continuous Sound Level (LA
GI-PNEUROP S5.1 using four microphone locations.
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX (800) 892-6276
arozone.com
2" DIAPHRAGM PUMP
1:1 RATIO (METALLIC)
OPERATING OR SERVICING THIS EQUIPMENT.
. 85.0 dB(A)
) to meet the intent of ANSI S1.13-1971, CA-
eq
© 2017
CCN 15226509
PX20X-XXX-XXX-BXXX
MODEL PD20X
MODEL PE20X
Figure 1
RELEASED:
2-2-05
REVISED:
6-30-17
(REV: N)