Tunstall Macon STV Series Manual page 19

2.50"- 8.00" ABW Automatic Balancing Valve with lug type Butterfly Valve
(Model ABW for use with customer supplied companion flange)
Model ABW Automatic Balancing Valve incorporates a
wafer style ductile iron body and lug type butterfly valve
with adjustable flow positioning plate. The removable flow
cartridge(s) is factory set to automatically limit the GPM to
within ±5% of the specified flow. Shipped with Rods and
Nuts for use with customer supplied companion flange.
Standard features include Dual Pressure / Temperature
Ports.
SPECIFICATIONS
Pressure Ratings:
Temperature Ratings:
Accuracy:
Body Material (Wafer):
Butterfly Valve:
Disc:
Stem:
Seat:
Bushing:
Seal:
End Connections:
Flow Cartridge(s):
Available Options:
NOMINAL DIMENSIONS & WEIGHTS
SIZE
MODEL
in mm
in
ABW-250 2.50" 65
mm
in
ABW-300 3" 80
mm
in
ABW-400 4" 100
mm
in
ABW-500 5" 125
mm
in
ABW-600 6" 150
mm
in
ABW-800 8" 200
mm
Optional features and accessories available for this
Macon product are an extra charge, and not included
in the standard model price.
www.maconbalancing.com
200 PSIG (1380 kPa)
250ºF (121ºC)
± 5% of flow rate
Ductile Iron
Ductile Iron A536 65-45-12
Aluminum Bronze
B148 C954
Stainless Steel 416 A582
EPDM with Phenolic
Backing
Teflon/Fiberglass Backed
EPDM
ANSI Class
125/150# Flanged
Stainless Steel Wear Surfaces
With Stainless Steel Springs
"PTV" combination
PT & Air Vent
A B C
7.50 7.00 7.20
190 180 185
10.60 7.50 7.60
255 190 195
11.70 9.00 8.40
295 230 215
12.30 10.00 8.90
315 255 225
12.40 11.00 9.60
315 280 245
13.40 13.50 10.80
340 345 275
WEIGHT
Max. No.
D
Cartridges
lbs kg
9.00
23.0 13.5
230
9.00
34.0 18.0
230
9.00
53.0 29.9
230
9.00
86.0 39.2
230
9.00
103.0 46.7
230
5.00
151.0 68.6
130
Tunstall Corporation
118 Exchange Street · Chicopee, MA 01013
Phone (413) 594-8695 · Fax (413) 598-8109
Section: Components
19
Model ABW
Submittal Data
Maximum gpm (lps)
Control Range psi (kPa)
2-32 5-60
(14-221) (34-414)
80
1
(5.0) (7.6)
135
1
(8.5) (10.7)
270
2
(17.0) (21.4)
405
3
(25.5) (32.1)
540
4
(34.0) (42.8)
945 1190
7
(59.5) (75.0)
Bulletin-MB-ABW-0915
120
170
340
510
680