OPERATOR’S MANUAL
PD20X-X
RELEASED:
6-11-96
REVISED:
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.
67089-X major air valve assembly (see page 7).
637302 for air section repair (see page 6).
637309-XX for fluid section repair (see page 4). NOTE: This kit also contains
several air motor seals which will need to be replaced.
PUMP DATA
Models
see Model Description Chart for “-XXX”.
. . . . . . . . . . . . . . .
Pump Type
Metallic Air Operated Double Diaphragm
. . . . . . . . . . . .
Material
see Model Description Chart.
. . . . . . . . . . . . . . .
Weight
PD20A-XAX-XXX
64 lbs (29 kgs)
.
. . . . . . . . . . . .
PD20A-XCX-XXX
133 lbs (60 kgs)
. . . . . . . . . . . .
PD20A-AHX-XXX, -BHX-
122 lbs (55.3 kgs)
. . . . . . .
PD20A-ASX-XXX, -BSX-
122 lbs (55.3 kgs)
. . . . . . .
PD20A-FHX-XXX, -FSX-
114 lbs (51.7 kgs)
. . . . . . .
(add 34 lbs [15.4 kgs] for Stainless steel air motor section)
Maximum Air Inlet Pressure
Ball check models
120 psig (8.3 bar)
. . . . . . . . . . . . . . . .
Cone check models
100 psig (6.9 bar)
. . . . . . . . . . . . . . .
Maximum Material Inlet Pressure
10 psig (.69 bar)
. . . . . . . .
Maximum Outlet Pressure
Ball check models
120 psig (8.3 bar)
. . . . . . . . . . . . . . . .
Cone check models
100 psig (6.9 bar)
. . . . . . . . . . . . . . .
Maximum Flow Rate
(
flooded inlet
)
Ball check models
170 gpm (644 lpm)
. . . . . . . . . . . . . . . .
Cone check models
130 gpm (492 lpm)
. . . . . . . . . . . . . . .
Displacement / Cycle @ 100 psig
1.4 gal. (5.3 lit.)
. . . . . . . .
Maximum Particle Size
Ball check models
1/4” dia. (6.4 mm)
. . . . . . . . . . . . . . . .
Cone check models
1/2” dia. (12.7 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)
. . . . . . . . . . . . . . . . . . . .
Neoprene
0
_
to 200
_
F (-18
_
to 93
_
C)
. . . . . . . . . . . . . . . . . . .
Nitrile
10
_
to 180
_
F (-12
_
to 82
_
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
➀
85.0 dB(A)
➁
. . . . . . . . .
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 - A (03)
PD20X - XXX - X X X
637309 - X X
Diaphragm
Ball
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: MODEL # PD20A-ACS-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
0 - (Cone Check)
DIAPHRAGM MATERIAL
A - Santoprene
C - Hytrel
G - Nitrile
HARDWARE MATERIAL
P - Plated Steel
S - Stainless Steel
FLUID CAPS & MANIFOLD MATERIAL
A - Aluminum
H - Hastelloy - C
C - Cast Iron
S - Stainless Steel
THREAD
A - NPTF
B - BSP
F - 2” ANSI / DIN Flange
AIR MOTOR / AIR CAP MATERIAL
A - Aluminum / Aluminum
C - Stainless Steel / Cast Iron
S - Stainless Steel / Stainless Steel
BALL MATERIAL
(
=
) Cone Check models
A - Santoprene
L - Viton (
=
)
C - Hytrel
N - Neoprene (
=
)
G - Nitrile
S - 316 Stainless Steel
J - Nitrile (
=
)
T - PTFE
K - E.P.R. (
=
)
V - Viton
CONE CHECK FLOW
03 - Bottom Discharge
7
-
15
-
16
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX(800) 892-6276
©
201
6
CCN
99594046
arozone.com
(REV.
U
)
L - Long Life PTFE
V - Viton
M
-
Medical
Grade
Santoprene
T - PTFE / Santoprene
