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E2011 CCN 15227663
(800) 495-0276 D FAX (800) 892-6276
INGERSOLL RAND COMPANY
209 NORTH 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 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.
637310-XX for fluid section repair (see page 3).
637374-Xmajorairvalveassembly(seepage7).Note:Thiskitalsocon-
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-XA
X-SXX-B 97.3 lbs (44.2 kgs).. ......
PF20A-XC
X-SXX-B 166.2 lbs (75.4 kgs)......
PF20A-AS
X-SXX-B 166.0 lbs (75.3 kgs)......
PF20A-BS
X-SXX-B 166.0 lbs (75.3 kgs)......
PF20A-FS
X-SXX-B 177.1 lbs (80.3 kgs)......
(add 28.9 lbs [13.1 kgs] for stainless steel air motor section)
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 172 g.p.m. (651 l.p.m.)..............
Displacement / Cycle @ 100 p.s.i.g. 1.4 gal. (5.3 lit.)...
Maximum Particle Size 2” dia. (51 mm) semi-solids............
Maximum Temperature Limits (diaphragm / flap / bumper material)
E.P.R. / EPDM -60_to 280_F(-51_to138_ C).......
Nitrile 10_ to 180_ F(-12_ to 82_ C)..............
Polyurethane 10_ to 150_ F(-12_ to 66_ C)........
SantopreneR -40_to 225_F(-40_to 107_C)........
PTFE 40_ to 225_ F(4_ to 107_ C)..............
VitonR -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 p.s.i., 60 c.p.m.
{ 85.0 db(A)|....
{ Tested with 67263 muffler assembly installed.
|
ThepumpsoundpressurelevelspublishedherehavebeenupdatedtoanEquivalentContinuous
SoundLevel(L
Aeq
)tomeettheintentofANSI S1.13-1971,CAGI-PNEUROPS5.1using fourmi-
crophone locations.
Figure 1
MODEL DESCRIPTION CHART
PF20 X -X X X -S X X -B
PF20X - XXX - X X X -B
637310 - X X
DiaphragmFlap
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE:MODEL # PF20A-AAP-SAA-B
FLUID SECTION SERVICE KIT # 637310-AA
SEAT MATERIAL
S - Stainless Steel
DIAPHRAGM MATERIAL
A - Santoprene T -PTFE / Santoprene
B - Santoprene V - Viton
G - Nitrile
HARDWARE MATERIAL
P - Plated Steel
S - Stainless Steel
FLUID CAPS & 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
CENTER SECTION MATERIAL
A - Aluminum
S - Stainless Steel
FLAP MATERIAL
A - E.P.R. U - Polyurethane
G - Nitrile V - Viton
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