
OPERATOR’S MANUAL
PD20R-X
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
2” DIAPHRAGM PUMP
1:1 RATIO (METALLIC)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
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-XX for fluid section repair (see page 4). NOTE: This kit also con-
tains several air motor seals which will need to be replaced.
637369 for air section repair (see page 6).
637374 major air valve assembly (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
PD20X-XCX-XXX
165 lbs (74.8 kgs)
. .
. . . . . .
PD20X-AHX-XXX
154 lbs (69.9 kgs)
. . . . . .
PD20X-ASX-XXX
154 lbs (69.9 kgs)
. . . . . .
PD20X-BHX-XXX
154 lbs (69.9 kgs)
. . . . . .
PD20X-BSX-XXX
154 lbs (69.9 kgs)
. . . . . .
PD20X-FHX-XXX
146 lbs (66.2 kgs)
. . . . . .
PD20X-FSX-XXX
146 lbs (66.2 kgs)
. . . . . . .
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
(
flooded inlet
)
170 gpm (644 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
R
-20
_
to 180
_
F (-29
_
to 82
_
C)
. . . . . . . . . . . . . . . .
Nitrile
10
_
to 180
_
F (-12
_
to 82
_
C)
. . . . . . . . . . . . . . . . .
Polypropylene
35
_
to 175
_
F (2
_
to 79
_
C)
. . . . . . . . . . .
PVDF (Kynar
R
)
10
_
to 200
_
F (-12
_
to 93
_
C)
. . . . . . . . . .
Santoprene
R
-40
_
to 225
_
F (-40
_
to 107
_
C)
. . . . . . . . . . . .
PTFE
40
_
to 225
_
F (4
_
to 107
_
C)
. . . . . . . . . . . . . . . . .
Viton
R
-40
_
to 350
_
F (-40
_
to 177
_
C)
. . . . . . . . . . . . . . . . .
Dimensional Data
see page 8
. . . . . . . . . . . . . .
Mounting Dimension
9-1/16” x 10-1/16” (230 mm x 256 mm)
. . . . .
Noise Level
@ 70 psig, 60 cpm
①
85.0 dB(A)
②
. . . .
➀
Tested with 67263 muffler assembly installed.
➁
The pump sound pressure levels published here have been updated to an Equivalent
Continuous Sound Level (L
Aeq
) to meet the intent of ANSI S1.13-1971, CAGI-PNEU-
ROP S5.1 using four microphone locations.
NOTICE: All possible options are shown in the chart, however, certain combina-
tions may not be recommended, consult a representative or the factory if you have
questions concerning availability.
Figure 1
MODEL DESCRIPTION CHART
PD20 X - X X X - X X X
PD20X - XXX - X X X
637309 - X X
Diaphragm
Ball
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: MODEL # PD20Y-ACP-SAA
FLUID SECTION SERVICE KIT # 637309-AA
SEAT MATERIAL
A - Santoprene
H - Hard 440 Stainless Steel
C - Hytrel
K - PVDF (Kynar)
E - Carbon Steel
L - Hastelloy - C
F - Aluminum
S - 316 Stainless Steel
G - Nitrile
DIAPHRAGM MATERIAL
A - Santoprene
C - Hytrel
G - Nitrile
M
-
Medical
Grade
Santoprene
T
-
PTFE
/
Santoprene
V
-
Viton
HARDWARE MATERIAL
P - Plated Steel
S - Stainless Steel
FLUID CAPS & MANIFOLD MATERIAL
C - Cast Iron
H - Hastelloy - C
S - Stainless Steel
THREAD
A - 2 - 11-1/2 NPTF - 1
B - Rp 2 (2 - 11 BSP parallel)
F - 2” ANSI / DIN Flange
AIR MOTOR / AIR CAP MATERIAL
R - Polypropylene / Stainless Steel
Y - Polypropylene / Cast Iron
BALL MATERIAL
A - Santoprene
S - 316 Stainless Steel
C - Hytrel
T - PTFE
G - Nitrile
V - Viton
RELEASED:
9-12-03
REVISED:
7-15
-16
(REV.
K
)
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX(800) 892-6276
©
201
6
CCN
15199078
arozone.com
L - Long Life PTFE