OPERATOR’S MANUAL
PD20E-X-X
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
RELEASED: 6-16-05
REVISED: 11-15-10
(REV. 05)
2” DIAPHRAGM PUMP
1:1 RATIO (CONDUCTIVE NON-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.
637369 for air section repair (see page 6).
637373-XX for fl uid section repair (see page 4). NOTE: This kit also
contains several air motor seals which will need to be replaced.
637374-6 major air valve assembly (see page 7).
PUMP DATA
Models . . . . . .
see Model Description Chart for “-XXX”.
Pump Type . . .
Non-Metallic Air Operated Double Diaphragm
Material . . . . .
see Model Description Chart.
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . .
85.3 lbs (38.7 kgs)
Maximum Air Inlet Pressure . . . . . . . .
120 p.s.i.g. (8.3 bar)
Maximum Material Inlet Pressure . . .
10 p.s.i.g. (0.69 bar)
Maximum Outlet Pressure . . . . . . . . . .
120 p.s.i.g. (8.3 bar)
Maximum Flow Rate (fl ooded inlet) . . .
184 g.p.m. (696 l.p.m.)
Displacement / Cycle @ 100 p.s.i.g. . .
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
0
to 280
0
F (-51
0
to 138
0
C)
Hytrel . . . . . . . . . . . . . . . . . . . . . -20
0
to 150
0
F (-29
º
to 66
0
C)
Nitrile . . . . . . . . . . . . . . . . . . . . . . 10
0
to 180
0
F (-12
º
to 82
0
C)
Polypropylene . . . . . . . . . . . . . . 35
0
to 175
0
F (2
0
to 79
0
C)
Santoprene . . . . . . . . . . . . . . . -40
0
to 225
0
F (-40
0
to 107
0
C)
PTFE . . . . . . . . . . . . . . . . . . . . . . . . 40
0
to 225
0
F (4
0
to 107
0
C)
Viton . . . . . . . . . . . . . . . . . . . . . -40
0
to 350
0
F (-40
0
to 170
0
C)
Dimensional Data . . . . . . . . . . . . . . . .
see page 8
Mounting Dimension . . . . .
8.18” x 14.16” (207.8 mm x 359.7 mm)
Noise Level
@ 70 p.s.i., 60 c.p.m. . . . . .
85.0 db(A)
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, how-
ever, certain combinations may not be recommended,
consult a representative or the factory if you have ques-
tions concerning availability.
MODEL DESCRIPTION CHART
PD20 E - F E S - P X X
PD20E - FES - P X X
637373 -
Diaphragm
Ball
X X
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: Model # PD20E-FES-PAA
Fluid Section Service Kit # 637373-AA
Seat Material
P - Polypropylene
Diaphragm Material
A - Santoprene
T - PTFE / Santoprene
C - Hytrel
G - Nitrile
Hardware Material
S - Stainless Steel
Fluid Caps & Manifold Material
E - Conductive Polypropylene
Fluid Connection
F - 2" A.N.S.I. / DIN Flange
Center Section Material
E - Conductive Polypropylene
Ball Material
A - Santoprene
T - PTFE
G - Nitrile
V - Viton
C - Hytrel
V - Viton
Figure 1
Figure 1
