E2011CCN 15227663
(800) 495-0276 DFAX(800) 892-6276
INGERSOLL RAND COMPANY
209NORTH MAIN STREET-BRYAN, OHIO 43506
OPERATOR’S MANUAL PF20X -X-X-B
RELEASED: 2-10-05
REVISED: 9-15-11
(REV.04)
INCLUDING: OPERATION,INSTALLATION & MAINTENANCE

2” DIAPHRAGM PUMP

1:1 RATIOFLAP VALVE (METALLIC)

READ THIS MANUAL CAREFULLYBEFORE INSTALLING,

OPERATINGO RSERVICING THIS EQUIPMENT.

Itis the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.

SERVICE KITS

Referto Model Description Chart to match the pump material options.
637310-XXfor fluid section repair (see page 3).
637374-Xmajor air valve assembly (see page 7). Note: This kit also con-
tainsseveral replacement air motor seals.
637421for air section repair (see page 6).

PUMP DATA

Models seeModel Description Chart for “-XXX”...
PumpType Metallic,Air Operated, Double Diaphragm, Flap Valve
Material seeModel Description Chart...
Weight PF20A-XAX-SXX-B 97.3lbs (44.2 kgs).. ......
PF20A-XCX-SXX-B 166.2lbs (75.4 kgs)......
PF20A-ASX-SXX-B 166.0lbs (75.3 kgs)......
PF20A-BSX-SXX-B 166.0lbs (75.3 kgs)......
PF20A-FSX-SXX-B 177.1 lbs (80.3 kgs)......
(add28.9 lbs [13.1 kgs] for stainless steel air motor section)
MaximumAir Inlet Pressure 120p.s.i.g. (8.3 bar).........
MaximumMaterial Inlet Pressure 10p.s.i.g. (0.69 bar).....
MaximumOutlet Pressure 120p.s.i.g. (8.3 bar)..........
MaximumFlow Rate 172g.p.m. (651 l.p.m.)..............
Displacement/ Cycle @ 100 p.s.i.g. 1.4gal. (5.3 lit.)...
MaximumParticle Size 2”dia. (51 mm) semi-solids............
MaximumTemperature Limits (diaphragm / flap / bumper material)
E.P.R./ EPDM -60_to280_F(-51_to138_C).......
Nitrile 10_to180_F(-12_to82_C)..............
Polyurethane 10_to150_F(-12_to66_C)........
SantopreneR-40_to225_F(-40_to107_C)........
PTFE 40_to225_F(4_to107_C)..............
VitonR-40_to350_F(-40_to177_C)............
DimensionalData seepage 8................
MountingDimension 9-1/16”x 10-1/16” (230 mm x 256 mm).....
NoiseLevel @ 70 p.s.i., 60 c.p.m.{85.0 db(A)|....
{Testedwith 67263 mufflerassembly installed.
|Thepumpsound pressure levels published here have been updat ed to an Equivalent Continuous
SoundLevel (LAeq) to meet the intent of ANSI S1.13-1971, CAGI-PNEUROP S5.1 using four mi-
crophonelocations.
Figure1

MODEL DESCRIPTION CHART

PF20 X -X X X -S X X -B

PF20X- XXX - X X X-B
637310- X X
DiaphragmFlap
FLUIDSECTION SERVICE KIT SELECTION
EXAMPLE:MODEL # PF20A-AAP-SAA-B
FLUIDSECTION SERVICE KIT # 637310-AA
SEATMATERIAL
S -Stainless Steel
DIAPHRAGMMATERIAL
A -Santoprene T - PTFE / Santoprene
B -Santoprene V - Viton
G - Nitrile
HARDWAREMATERIAL
P -Plated Steel
S -Stainless Steel
FLUIDCAPS & MANIFOLD MATERIAL
A -Aluminum
C-CastIron
S -Stainless Steel
THREAD
A - N. P.T.F.
B -BSP
F - 2” A.N.S.I. / DIN Flange
CENTERSECTION MATERIAL
A -Aluminum
S -Stainless Steel
FLAPMATERIAL
A -E.P.R. U -Polyurethane
G - Nitrile V -Viton
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