Brochure

SPECIFICATIONS
PART MATERIALS
Body (Wafer) Ductile Iron
Cartridge(s) Stainless Steel Wear Surfaces
with Stainless Steel Springs
Butterfly Valve Ductile Iron A536 65-45-12
Disc Aluminum Bronze B148 C954
Stem Stainless Steel 416 A582
Seat EPDM with Phenolic Backing
Bushing Teflon/Fiberglass Backed
Seal EPDM
End Conn. ANSI Class 125/150# Flanged
RATINGS Pressures to 200 PSIG (1380 kPa )
Temperatures to 250 º F (107º C)
ACCURACY ± 5 % of flow rate
Available Options “PTV"Combination PT & Air Vent
Optional features and accessories available
for this Macon product are an extra charge,
and not included in the standard model price.
A
B
C
D
MODEL ABW SHOWN
WITH CUSTOMER SUPPLIED
COMPANION FLANGE
( in dotted lines )
NOMINAL DIMENSIONS & WEIGHTS
Model ABW
Submittal Data
Macon’s ABW Automatic Balancing Valve incorporates a wafer style
ductile iron body and lug type butterfly valve with adjustable flow
positioning plate. The removeable 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 Extended Pressure / Temperature Ports.
Tunstall Corporation
118 Exchange Street
Chicopee, MA 01013
Form # ABW- 03.14
A
7.50
190
10.60
255
11.70
295
12.30
315
12.40
315
B
7.00
180
7.50
190
9.00
230
10.00
255
11.00
280
C
7.20
185
7.60
195
8.40
215
8.90
225
9.60
245
D
9.00
230
9.00
230
9.00
230
9.00
230
9.00
230
80 (5.0 )
135 (8.5)
270 (17.0 )
405 (25. 5 )
540 (34.0)
120 (7.6)
170 (10. 7 )
340 (21. 4 )
510 (32. 1 )
680 (42. 8 )
lbs
23.0
34.0
53.0
86.0
103.0
kg
13.5
18.0
29.9
39.2
46.7
1
1
2
3
4
MODEL
ABW- 250
ABW- 300
ABW- 400
ABW- 500
ABW- 600
in
2.50"
3.00"
4.00"
5.00"
6.00"
mm
65
80
100
125
150
in
mm
in
mm
in
mm
in
mm
in
mm
THGIEWEZIS
Maximum gpm (lps )
Control Range psi (kPA)
2-32
(14-221 )
5-60
(34-414 )
Max.No.
Cartrides
A
7.50
190
10.60
255
11.70
295
12.30
315
12.40
315
13.40
340
B
7.00
180
7.50
190
9.00
230
10.00
255
11.00
280
13.50
345
C
7.20
185
7.60
195
8.40
215
8.90
225
9.60
245
10.80
275
D
9.00
230
9.00
230
9.00
230
9.00
230
9.00
230
5.00
130
80 (5.0)
135 (8.5)
270 (17.0)
405 (25.5)
540 (34.0)
945 (59.5)
120 (7.6)
170 (10.7 )
340 (21.4)
510 (32.1)
680 (42.8)
1190 (75.0)
lbs
23.0
34.0
53.0
86.0
103.0
151.0
kg
13.5
18.0
29.9
39.2
46.7
68.6
1
1
2
3
4
7
MODEL
ABW- 250
ABW- 300
ABW- 400
ABW- 500
ABW- 600
ABW- 800
in
2.50"
3.00"
4.00"
5.00"
6.00"
8.00"
mm
65
80
100
125
150
200
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
SIZE WEIGHT
Maximum gpm (lps)
Control Range psi (kPA)
2-32
(14-221)
5-60
(34-414)
Max.No.
Cartrides