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Ingersoll-Rand ARO 666250-XXX-C User Manual

2" diaphragm pump

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INGERSOLL RAND COMPANY LTD
P.O. BOX 151 y ONE ARO CENTER y BRYAN, OHIO 43506-0151

(800) 276-4658

y

FAX (800) 266-7016

© 2010

CCN 15242647

www.ingersollrandproducts.com

OPERATOR’S MANUAL

666250-XXX-C

INCLUDING: OPERATION, INSTALLATION & MAINTENANCE

RELEASED: 3-13-06
REVISED: 5-5-10
(REV. 07)

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.

The original language of this manual is English.

SERVICE KITS

Refer to Model Description Chart to match the pump material op-

tions.

637434 for air section repair (see page 6).
637432-XX for fl uid section repair (see page 4).

PUMP DATA

Models . . . . . . . . . . . . . . . . . see Model Description Chart for “-XXX”
Pump Type . . . . . . . . . . . . . Metallic Air Operated Double Diaphragm
Material . . . . . . . . . . . . . . . . see Model Description Chart
Weight . . . . . . 6662X0-XXX-C . . . . . . . . . . . . 65.15 lbs (29.55 kgs)

6662X1-XXX-C . . . . . . . . . . . . 129.93 lbs (58.94 kgs)

6662X2-XXX-C . . . . . . . . . . . . 124.30 lbs (56.38 kgs)

6662XA-XXX-C . . . . . . . . . . . 65.15 lbs (29.55 kgs)

6662XB-XXX-C . . . . . . . . . . . 129.93 lbs (58.94 kgs)

6662XC-XXX-C . . . . . . . . . . . 124.30 lbs (56.38 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 (fl ooded inlet) . . . 172 g.p.m. (651.0 l.p.m.)
Maximum Particle Size . . . . . . . . . . . . . . . . 1/4” dia. (6.4 mm)
Maximum Temperature Limits (diaphragm / ball / seal / seat

material)

E.P.R. / EPDM . . . . . . . . . . . . . . . . . . . -60° to 280° F (-51° to 138° C)
Hytrel® . . . . . . . . . . . . . . . . . . . . . . . . . -20° to 150° F (-29° to 66° C)
Kynar® PVDF . . . . . . . . . . . . . . . . . . . 10° to 200° F (-12° to 93° C)
Nitrile . . . . . . . . . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
Santoprene® . . . . . . . . . . . . . . . . . . . -40° to 225° F (-40° to 107° C)
PTFE . . . . . . . . . . . . . . . . . . . . . . . . . . . 40° to 225° F (4° to 107° C)
Viton® . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to 350° F (-40° to 177° C)

Dimensional Data . . . . . . . . . . . . . . . . . . . . . . see page 8
Noise Level @ 70 p.s.i., 60 c.p.m.c . . . . . . 85.3 db(A)d

c Tested with 94810 muffl er assembly installed.
d 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-PNEUROP 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.

Figure 1

MODEL DESCRIPTION CHART

6662 X X - X X X - C

Center Body Material / Fluid Connection
5 - Aluminum / 2 - 11-1/2 NPTF - 2
7 - Aluminum / Rp 2 (2 - 11 BSP parallel)

Ball Material
2 - Nitrile

C - Hytrel

4 - PTFE

E - Santoprene

A - 316 Stainless Steel

Example: Model #666250-1EB-C
Fluid Section Service Kit # 637432-EB

6662XX - X X X - C

Ball Diaphragm

637432 - X X

Fluid Cap & Manifold Material / Hardware
0 - Aluminum / Carbon steel
1 - Stainless Steel / Carbon Steel
2 - Cast Iron / Carbon Steel
A - Aluminum / Stainless Steel
B - Stainless Steel / Stainless Steel
C - Cast Iron / Stainless Steel

Diaphragm Material
2 - Nitrile

9 - Hytrel

4 - PTFE / Santoprene

B - Santoprene

Seat Material
1 - Aluminum

8 - Hard Stainless Steel

2 - 316 Stainless Steel

9 - Hytrel

4 - Kynar PVDF

E - Santoprene

5 - Carbon Steel

G - Nitrile

Fluid Section Service Kit Selection