User Manual
Mustang Series Basic Valves
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Viton
®
is a registered trademark of DuPont Dow Elastomers.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
ES-ACV-M100-M1100
Standard Materials
Body & Cover: Ductile Iron ASTM A536
Coating: NSF Listed Fusion Bonded Epoxy Lined
and Coated
Trim: 316 Stainless Steel
Elastomers: Buna-N (standard)
EPDM (optional)
Viton (optional)
Stem, Nut & Stainless Steel
Spring:
Operating Pressure
Threaded = 400psi (27.6 bar)
150 Flanged = 250psi (17.2 bar)
300 Flanged = 400psi (27.6 bar)
Operating Temperature
Buna-N: 160°F (71°C) Maximum
EPDM: 300°F (140°C) Maximum
Viton
®
: 250°F (121°C) Maximum
Dimensions
M100 / M1100
Full Port Ductile Iron Single
Chamber Basic Valve
The Watts ACV Models M100 and M1100 are full port, single
chamber basic valves that incorporate a one-piece disc and dia-
phragm assembly. This assembly is the only moving part within
the valve allowing it to open, close, or modulate as commanded
by the pilot control system.
Model M100: Globe Pattern Single Chamber Basic Valve
Model M1100: Angle Pattern Single Chamber Basic Valve
M100 (Globe)
M1100 (Angle)
Valve Size Globe Thread Globe 150# Globe 300# Cover To
Center
Angle Thread Angle 150# Angle 300# Angle Thread Angle 150# Angle 300# Port Size Port Size Shipping
Weights*
A B C D E F G H I J K L
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
1
1
⁄4 32 7
1
⁄4 184 5
1
⁄2 140 3
1
⁄4 83 1
7
⁄8 48
3
⁄8 10
1
⁄4 6 20 9
1
1
⁄2 40 7
1
⁄4 184 8
1
⁄2 216 9 229 5
1
⁄2 140 3
1
⁄4 83 4 102 4
1
⁄4 1
7
⁄8 48 4 102 4
1
⁄4 108
3
⁄8 10
1
⁄4 6 25 11
2 50 9
3
⁄8 238 9
3
⁄8 238 10 254 6
1
⁄2 165 4
3
⁄4 102 4
3
⁄4 121 5 127 3
1
⁄4 83 3
1
⁄4 83 3
1
⁄2 89
3
⁄8 10
1
⁄2 13 40 18
2
1
⁄2 65 11 279 11 279 11
5
⁄8 295 7
1
⁄2 191 5
1
⁄2 140 5
1
⁄2 140 5
7
⁄8 149 4 102 4 102 4
5
⁄16 110
1
⁄2 13
1
⁄2 13 65 29
3 80 12
1
⁄2 318 12 305 13
1
⁄4 337 8
1
⁄4 210 6
1
⁄4 159 6 152 6
3
⁄8 162 4
1
⁄2 114 4 102 4
3
⁄8 111
1
⁄2 13
1
⁄2 13 95 43
4 100 15 381 15
5
⁄8 397 10
5
⁄8 270 7
1
⁄2 191 7
7
⁄8 200 5 127 5
5
⁄16 135
3
⁄4 19
3
⁄4 19 190 86
6 150 20 508 21 533 13
3
⁄8 340 10 254 10
1
⁄2 267 6 152 6
1
⁄2 165
3
⁄4 19
3
⁄4 19 320 145
8 200 25
3
⁄8 645 26
3
⁄8 670 16 406 12
3
⁄4 324 13
1
⁄4 337 8 203 8
1
⁄2 216 1 25 1 25 650 295
10 250 29
3
⁄4 756 31
1
⁄8 791 17
1
⁄8 435 14
7
⁄8 378 15
9
⁄16 395 8
5
⁄8 219 9
5
⁄16 237 1 25 1 25 940 426
12 300 34 864 35
1
⁄2 902 20
7
⁄8 530 17 432 17
3
⁄4 451 13
3
⁄4 349 14
1
⁄2 368 1 25 1
1
⁄4 32 1500 680
14 350 39 991 40
1
⁄2 1009 24
1
⁄4 616 19
1
⁄2 495 20
1
⁄4 514 14
7
⁄8 378 15
5
⁄8 397 1 25 1
1
⁄2 38 1675 760
16 400 41
3
⁄8 1051 43
1
⁄2 1029 25 635 20
13
⁄16 529 21
5
⁄8 549 15
11
⁄16 398 16
1
⁄2 419 1 25 2 51 3100 1406
*Estimated in lbs.
L
K
K
D
K
A
B
C
E
F
G
H
I J


