Ingersoll-Rand ARO PP20A Series Operator's Manual

Ingersoll-Rand ARO PP20A Series Operator's Manual

2” dry powder diaphragm pump
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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
2" DRY POWDER DIAPHRAGM PUMP
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.
7102 valve kit for repair of H254PS control valve.
104255 for repair of P29122 100 filter / regulator.
118597 002 spool kit for repair of A212PD 4 way alpha valve.
637309 XX for fluid section repair (see page 6). NOTE: This kit also con
tains several air motor seals which will need to be replaced.
637421 for air section repair (see page 8).
PUMP DATA
Models
. . . . . . . . . . . . .
see Model Description Chart for  XXX".
Pump Type
. . . . . . . . . .
Metallic , Dry Powder, Diaphragm Pump
Material
. . . . . . . . . . . . .
see Model Description Chart.
Specific Application
. . .
for pumping powders up to 50 lb. / ft
Weight PP20A XAX AAA
.
. . . . . . . . . .
PP20A XSX AAA
. . . . . . . . . .
Maximum Air Inlet Pressure
. . . . . . . . .
Maximum Fluidizing Pressure
Maximum Particle Size
. . . . . . . . . . . .
Maximum Temperature Limits (diaphragm / ball / seal material)
Nitrile
. . . . . . . . . . . . . . . . .
SantopreneR
. . . . . . . . . . .
Dimensional Data
. . . . . . . . . . . . . . . .
Mounting Dimension
. . . . .
9 1/16" x 10 1/16" (230 mm x 256 mm)
Noise Level @ 70 p.s.i., 50 c.p.m.
À Tested with 94085 muffler assembly installed.
Á 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 PNEU
Aeq
ROP S5.1 using four microphone locations.
NOTICE: All possible options are shown in the chart, however, certain combina
tions may not be recommended, consult a representative or the factory if you have
questions concerning availability.
INGERSOLL-RAND COMPANY
P.O. BOX 151
ONE ARO CENTER
D
&
D
(800) 276-4658
FAX (800) 266-7016
1:1 RATIO (METALLIC)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
99.4 lbs (45.1 kgs)
157.8 lbs (71.6 kgs)
50 p.s.i.g. (3.4 bar)
. . . . . . .
100 p.s.i.g. (6.9 bar)
1/4" dia. (6.4 mm)
10_ to 180_ F ( 12_ to 82_ C)
40_ to 225_ F ( 40_ to 107_ C)
see page 12
. . . .
83.0 db(A)
À
Á
BRYAN, OHIO 43506 0151
D
E
2005
CCN 15235526
PP20A XXX AAA Powder Pump
3
PP20A XAX AAA
Figure 1
MODEL DESCRIPTION CHART
THREAD
A
2 11 1/2 N.P.T.F. 1
B
2 11 BSP
FLUID CAPS & MANIFOLD MATERIAL
A
Aluminum
S
Stainless Steel
HARDWARE MATERIAL
P
Plated Steel
S
Stainless Steel
SEAT MATERIAL
A
Santoprene
BALL MATERIAL
A
Santoprene
DIAPHRAGM MATERIAL
A
Santoprene
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: MODEL # PP20A AAS AAA
FLUID SECTION SERVICE KIT # 637309 AA
PP20A-X-X
RELEASED:
6-2-05
REVISED:
11-16-05
(REV. 02)
PP20A XSX AAA
PP20A X X X X X X
PP20A XXX A A A
637309 X X
Ball
Diaphragm

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Summary of Contents for Ingersoll-Rand ARO PP20A Series

  • Page 1 PP20A XXX A A A EXAMPLE: MODEL # PP20A AAS AAA 637309 X X FLUID SECTION SERVICE KIT # 637309 AA Ball Diaphragm INGERSOLL-RAND COMPANY P.O. BOX 151 ONE ARO CENTER BRYAN, OHIO 43506 0151 & (800) 276-4658 FAX (800) 266-7016...
  • Page 2: Operating And Safety Precautions

    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

    Nitrile O" rings in the air motor section of the pump. GENERAL DESCRIPTION NOTE: When using air for powder fluidization, make sure it is filtered and very dry. The ARO diaphragm pump offers high volume delivery even at low air pressure and a broad range of material compatibility options available.
  • Page 4: Maintenance

    run smoothly. This will optimize the air to powder mix and will help to SCHEMATIC CIRCUIT establish the most efficient working parameters. If the pump should begin to cycle slowly (bog down), the powder can be Air / Nitrogen purged by depressing restart button. This will stop the pump and restart the aeration cycle and allow time to increase air flow to the aeration ports for proper material movement.
  • Page 5: Typical Cross Section

    TYPICAL CROSS SECTION Figure 3 PP20A X X Page 5 of 12...
  • Page 6: Fluid Section Disassembly

    PARTS LIST / PP20A-X-X FLUID SECTION FLUID SECTION SERVICE KITS (637309-XX) L KITS INCLUDE: BALLS (see Ball Option, refer to XX in chart below), DIAPHRAGMS (see Diaphragm Option, refer to XX in chart below), and items 70, 144, 175, (listed below) plus 174 and 94276 Lubriplate FML 2 grease (page 8). SEAT OPTIONS BALL OPTIONS DIAPHRAGM OPTIONS...
  • Page 7 PARTS LIST / PP20A-X-X FLUID SECTION COLOR CODE Diaphragm Ball Material Color Color Santoprene (PP20A XSX XXX) FOR THE AIR MOTOR SECTION SEE PAGES 8 & 9 Torque Sequence (PP20A XAX XXX) 26 ,G 144 k k 144 29 G 14 , 27 ,G k 175...
  • Page 8 PARTS LIST / PP20A-X-X AIR SECTION Indicates parts included in 637421 Air Section Service Kit shown below and items (70), (144), (175), (180) shown on page 6. AIR MOTOR PARTS Item Description Qty Part No. [Mtl] Item Description Qty Part No. [Mtl] (size) (size)
  • Page 9 PARTS LIST / PP20A-X-X AIR SECTION 169 k 168 k 172 k 171 k PILOT VALVE PART GROUP k 174 k 243 k 173 k 231 244 k 166 k k 199 240 , 173 k 174 k k 141 k 200 k 241 231 k...
  • Page 10 PARTS LIST / PP20A-X-X AIR CONTROL SECTION AIR CONTROL PARTS Item Description Qty Part No. Item Description Qty Part No. (size) (size) 76 Adapter 94817 263 Control Valve H254PS (1/8 27 N.P.T.F. 1) 77 Elbow 59756 56 264 Pipe Plug 94977 (1/4"...
  • Page 11 PARTS LIST / PP20A-X-X AIR CONTROL SECTION (2" long) See view A A" (14" long) (7.5" long) (9" long) (14" long) (27" long) Figure 7 PP20A X X Page 11 of 12...
  • Page 12: Dimensional Data

    DIMENSIONAL DATA (Dimensions shown are for reference only, they are displayed in inches and millimeters (mm). PP20A XSX AAA (outlet this side) 2 11 1/2 N.P.T.F. 1 [PP20A AXX AAA] Rp 2 (2 11 BSP parallel) [PP20A BXX AAA] Air Inlet 1/2 14 N.P.T.F. Outlet Inlet Exhaust Port 1 1/2 11 1/2 N.P.T.

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