OPERATOR’S MANUAL
PM20R-X-X-A02
RELEASED:
4-30-04
REVISED:
11
-
15-
10
(REV. 0
4
)
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.
637369 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.
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
183.6 lbs (83.3 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
(
flooded inlet
)
170 g.p.m. (644 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
E.P.R.
-60
_
to 280
_
F (-51
_
to 138
_
C)
. . . . . . . . . . . . . . . . .
Nitrile
10
_
to 180
_
F (-12
_
to 82
_
C)
. . . . . . . . . . . . . . . . .
Polypropylene
35
_
to 1
7
5
_
F (2
_
to
79
_
C)
. . . . . . . . . . .
Santoprene
R
-40
_
to 225
_
F (-40
_
to 107
_
C)
. . . . . . . . . . . .
PTFE
0
_
to 225
_
F (4
_
to 107
_
C)
. . . . . . . . . . 4
Dimensional Data
see page 8.
. . . . . . . . . . . . . . . .
Mounting Dimension
9-1/16’’ x 10-1/16’’ (230 mm x 256 mm)
. . . .
Noise Level
@ 70 p.s.i., 60 c.p.m.
{
85.0 db(A)
|
. . . .
Tested with 67263 muffler assembly installed.
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
combinations may not be recommended, consult a representative or the
factory if you have questions concerning availability
.
2” DIAPHRAGM PUMP
PM20R-CSS-XXX-A02
Figure 1
MODEL DESCRIPTION CHART
PM20 R - C S S - X X X - A02
PM20R - CSS - X X X - A02
637309 - X X
Diaphragm
Ball
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: MODEL # PM20R-CSS-SAA-A02
FLUID SECTION SERVICE KIT # 637309-AA
SEAT MATERIAL
A - Santoprene
S - 316 Stainless Steel
DIAPHRAGM MATERIAL
A - Santoprene
M - Medical Grade Santoprene
T - PTFE / Santoprene
HARDWARE MATERIAL
S - Stainless Steel
FLUID CAPS & MANIFOLD MATERIAL
S - Stainless Steel
PORT
C - Tri-Clamp
CENTER SECTION MATERIAL
R - Polypropylene
BALL MATERIAL
A - Santoprene
T - PTFE
