
OPERATOR’S MANUAL |
|
INCLUDING: SERVICE KITS, TROUBLESHOOTING, PARTS LIST, DISASSEMBLY & REASSEMBLY.
HIGH PRESSURE
MATERIAL REGULATOR
RELEASED:
REVISED:
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
Use only genuine ARO® replacement parts to assure com- patible pressure rating and longest service life.
Order
Fluid diaphragm kit
Valve kit can be ordered separately (see page 4).
REBUILD KIT DESCRIPTION CHART
637219 - X X 1 - B
Type
0- Downstream
1 - Back Pressure
Ball Size
A - 0.1875”
B- 0.250” C - 0.500”
Ball & Seat Material
1 - Tungsten Carbide
Rebuild Kit Selection
Example: Model #
Rebuild Kit #
SPECIFICATIONS
Model Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Material Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . see model chart Material Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . see model chart Dimensional Data. . . . . . . . . . . . . . . . . . . . . . . . see figure 10
PERFORMANCE DATA
Regulated Pressure Range. . . . . . . . . . . . . . . see model chart Maximum Regulated Pressure . . . . . . . . . . . see model chart
Maximum Inlet Pressure
Maximum Temperature Limits . . . . . . . . 0° to 200° F
INGERSOLL RAND COMPANY LTD
P.O. BOX 151 ONE ARO CENTER BRYAN, OHIO
(800) | © 2008 | CCN 99443798 |
Figure 1
MODEL DESCRIPTION CHART
65178 X - X X X - B
Type
0 - Downstream
1 - Back Pressure
Port Size, (Ball Size)
A- 3/8 - 18 N.P.T.F. (0.1875”) B - 3/8 - 18 N.P.T.F. (0.2500”) C - 3/4 - 14 N.P.T.F. (0.500”)
Body Material, (Seat Material)
1 - Carbon Steel (Tungsten Carbide)
3 - 316 Stainless Steel (Tungsten Carbide)
Regulated / Maximum Pressure Range
A - 400 - 1250 p.s.i. (27.6 - 86.2 bar)
B- 100 - 3000 p.s.i. (6.9 - 206.9 bar) Back Pressure models
-1000 - 3000 p.s.i. (69 - 206.9 bar)
-750 - 2500 p.s.i. (51.7 - 172.4 bar)
R - 400 - 5000 p.s.i. (27.6 - 344.8 bar)
-750 - 5000 p.s.i. (51.7 - 344.8 bar)