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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
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.
637310-XX for fluid section repair (see page 3).
637374-X major air valve assembly (see page 7). Note: This kit also con-
tains several replacement air motor seals.
637421 for air section repair (see page 6).
PUMP DATA
Models
. .
see Model Description Chart for "-XXX".
Pump Type Metallic, Air Operated, Double Diaphragm, Flap Valve
Material
. .
see Model Description Chart.
Weight
. .
PF20A-XAX-SXX-B
PF20A-XCX-SXX-B
PF20A-ASX-SXX-B
PF20A-BSX-SXX-B
PF20A-FSX-SXX-B
(add 28.9 lbs [13.1 kgs] for stainless steel air motor section)
Maximum Air Inlet Pressure
Maximum Material Inlet Pressure
Maximum Outlet Pressure
. . . . . . . . . .
Maximum Flow Rate
. . . . . . . . . . . . . .
Displacement / Cycle @ 100 p.s.i.g.
Maximum Particle Size
. . . . . . . . . . . .
Maximum Temperature Limits (diaphragm / flap / bumper material)
E.P.R. / EPDM
. . . . . . .
Nitrile
. . . . . . . . . . . . . .
Polyurethane
. . . . . . . .
SantopreneR
. . . . . . . .
PTFE
. . . . . . . . . . . . . .
VitonR
. . . . . . . . . . . .
. . . . . . . . . . . . . . . .
. . . . .
Mounting Dimension
Noise Level @ 70 p.s.i., 60 c.p.m.
Tested with 67263 muffler assembly installed.
The pump sound pressure levels published here have been updated to an Equivalent Continuous
Sound Level (L
) to meet the intent of ANSI S1.13-1971, CAGI-PNEUROP S5.1 using four mi-
Aeq
crophone locations.
2" DIAPHRAGM PUMP
1:1 RATIO FLAP VALVE (METALLIC)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
. . . . . .
97.3 lbs (44.2 kgs)
. . . . . .
166.2 lbs (75.4 kgs)
. . . . . .
166.0 lbs (75.3 kgs)
. . . . . .
166.0 lbs (75.3 kgs)
. . . . . .
177.1 lbs (80.3 kgs)
. . . . . . . . .
120 p.s.i.g. (8.3 bar)
. . . . .
10 p.s.i.g. (0.69 bar)
120 p.s.i.g. (8.3 bar)
172 g.p.m. (651 l.p.m.)
. . .
1.4 gal. (5.3 lit.)
2" dia. (51 mm) semi-solids
-60_ to 280_ F (-51_ to 138_ C)
10_ to 180_ F (-12_ to 82_ C)
10_ to 150_ F (-12_ to 66_ C)
-40_ to 225_ F (-40_ to 107_ C)
40_ to 225_ F (4_ to 107_ C)
-40_ to 350_ F (-40_ to 177_ C)
see page 8
9-1/16" x 10-1/16" (230 mm x 256 mm)
. . . .
85.0 db(A)
PF20X-X-X-B
MODEL DESCRIPTION CHART
CENTER SECTION MATERIAL
A - Aluminum
S - Stainless Steel
THREAD
A - N.P.T.F.
B - BSP
F - 2" A.N.S.I. / DIN Flange
FLUID CAPS & MANIFOLD MATERIAL
A - Aluminum
C - Cast Iron
S - Stainless Steel
HARDWARE MATERIAL
P - Plated Steel
S - Stainless Steel
SEAT MATERIAL
S - Stainless Steel
FLAP MATERIAL
A - E.P.R.
U - Polyurethane
G - Nitrile
V - Viton
DIAPHRAGM MATERIAL
A - Santoprene
T - PTFE / Santoprene
B - Santoprene
V - Viton
G - Nitrile
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: MODEL # PF20A-AAP-SAA-B
FLUID SECTION SERVICE KIT # 637310-AA
RELEASED:
2-10-05
REVISED:
9-15-11
(REV. 04)
Figure 1
PF20 X - X X X - S X X - B
PF20X - XXX - X X X - B
637310 - X X
Flap
Diaphragm
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Table of Contents
Related Manuals for Ingersoll-Rand ARO PF20A-AAP-SAA-B
Summary of Contents for Ingersoll-Rand ARO PF20A-AAP-SAA-B
- Page 1 OPERATOR’S MANUAL PF20X-X-X-B INCLUDING: OPERATION, INSTALLATION & MAINTENANCE RELEASED: 2-10-05 REVISED: 9-15-11 (REV. 04) 2” DIAPHRAGM PUMP 1:1 RATIO FLAP VALVE (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.
- Page 2 OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND, AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE. supplier for proper handling instructions. HAZARDOUS MATERIALS EXCESSIVE AIR PRESSURE WARNING EXPLOSION HAZARD. Models containing alumi- HAZARDOUS PRESSURE STATIC SPARK num wetted parts cannot be used with III.-Trichloroethane, Me- thylene Chloride or other Halogenated Hydrocarbon solvents which may react and explode.
- Page 3 GENERAL DESCRIPTION MAINTENANCE The ARO diaphragm pump offers high volume delivery even at low air Provide a clean work surface to protect sensitive internal moving pressure and a broad range of material compatibility options available. parts from contamination from dirt and foreign matter during service Refer to the model and option chart.
- Page 4 PARTS LIST / PF20X-X-X-B FLUID SECTION FLUID SECTION SERVICE KITS (637310-XX) KITS INCLUDE: DIAPHRAGMS (See Diaphragm Option, refer to -XX in chart below), Flap Valve items (47), (48), (51) and (55), plus items (44), (46), (70), (75), (144) and (175) listed below, plus (174) and a (94276) Lubriplate FML-2 grease packet. FLAP VALVE OPTIONS PF20X-XXX-SXX-B “47”...
- Page 5 PARTS LIST / PF20X-X-X-B FLUID SECTION COLOR CODE DIAPHRAGM FLAP BUMPER MATERIAL COLOR COLOR COLOR E.P.R. Blue (S) Blue (S) NITRILE Black Red (S) Red (S) SANTOPRENE SANTOPRENE Green (Backup) PTFE White URETHANE VITON Yellow (--) Yellow (S) Yellow (S) (--) Dash (S) Dot (PF20X-FSX-XXX-B)
- Page 6 PARTS LIST / PF20X-X-X-B AIR SECTION Indicates parts included in 637421 Air Section Service Kit shown below and items (70), (144), (175), (180) shown on page 4. AIR MOTOR PARTS Item Description Qty Part No. [Mtl] Item Description Qty Part No. [Mtl] (size) (size)
- Page 7 PARTS LIST / PF20X-X-X-B AIR SECTION 169 k 168 k 172 k 171 k PILOT VALVE PART GROUP k 174 k 173 244 k 243 k 199 k 132 k 173 k 174 k 141 k 200 k 241 k 128 240 , 176 k .
- Page 8 TROUBLE SHOOTING Product discharged from exhaust outlet. Low output volume, erratic flow, or no flow. Check for diaphragm rupture. Check air supply. Check tightness of (14) diaphragm screw. Check for plugged outlet hose. Check for kinked (restrictive) outlet material hose. Air bubbles in product discharge.
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