Brochure

Model AR
Submittal Data
SPECIFICATIONS
Pressure Ratings:
Temperature Ratings:
Body Material:
End Connections:
Available Options:
Flow Cartridge: 1/2” thru 1”
Accuracy:
Seals:
* Dimensions not for construction purposes unless certified by factory
Pressure/Temperature test port with brass body, dual durometer EPDM core, brass cap with O-ring seal and neoprene retainer
strap. Accepts standard 1/8” (4mm) gauge adapter or thermometer stem. Rated to 500 PSI (3450 kPa) and 275 F (135 C).
°
°
STANDARD COMPONENTS
Form # AR-03.14
Optional features and accessories available
for this Macon product are an extra charge,
and not included in the standard model price.
Tunstall Corporation
118 Exchange Street
Chicopee, MA 01013
400 PSI (2758 kPa)
250 F
(120
C
)
DZR Brass
FNPT, Inlet and Outlet
Ultrason® Composite
± 5% of flow rate
EPDM
“PTV” Combination PT & Air Vent
NOMINAL DIMENSIONS & WEIGHTS
0.35, 0.5, 0.75, 1.0, 1.5, 2.0,
2.5, 3.0, 3.5, 4.0, 4.5, 5.0,
6.0, 7.0, 8.0, 9.0, 10.0
GPM SETTINGS
2-32 PSID
Weight
lbs kg
in 3.43 2.15 2.19
mm 87.10 54.60 55.60
in 3.60 2.15 2.19
mm 91.40 54.60 55.60
in 3.92 2.15 2.19
mm 99.60 54.60 55.60
A B C
in mm
1/2”
3/4”
1” 25
20
15
SIZE
0.98 0.44
1.04 0.47
1.20 0.54
CARTRIDGE
Macon’s AR is an automatic flowcontrol device. The removable
flow cartridge is factory set to automatically limit the GPM to
within ± 5% of the specified flow.
Standard features include EPDM O-rings and seals, FNPT end
connections and Dual Pressure / Temperature Ports.
0.50” - 1.00” AR Automatic Balancing Valve
A
B
C