Watts M1127-8 User Manual
Full port ductile iron single chamber basic valve, Mustang series basic valves, Standard materials
Mustang Series Basic Valves
Job Name –––––––––––––––––––––––––––––––––––––––––––
Contractor ––––––––––––––––––––––––––––––––––––––––––––
Job Location –––––––––––––––––––––––––––––––––––––––––
Approval –––––––––––––––––––––––––––––––––––––––––––––
Engineer –––––––––––––––––––––––––––––––––––––––––––––
Contractor’s P.O. No. ––––––––––––––––––––––––––––––––––
Approval –––––––––––––––––––––––––––––––––––––––––––––
Representative ––––––––––––––––––––––––––––––––––––––––
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
- M127-8 M1127-32 M127-32 M1127-31 M127-31 M1127-2 M127-2 M1127-11 M127-11 M1127-1 M127-1 M1118-4 M118-4 M1118-3 M118-3 M1116-52 M116-52 M1116-5 M116-5 M1116-32 M116-32 M1116-31 M116-31 M1116 M116 M1115-74 M115-74 M1115-7 M115-7 M1115-58 M115-58 M1115-43 M115-43 M1115-4 M115-4 M1115-3 M115-3 M1115-2 M115-2 M1115-11 M115-11 M1115 M115 M1114-8 M114-8 M1114-3 M114-3 M1114-2 M114-2 M1114-1 M114-1 M1114 M114 M1113-6 M113-6 M1113-41 M113-41 M1113-40 M113-40 M1113-32 M113-32 M1113-29 M113-29 M1113-25 M113-25 M1113-21 M113-21 M1113-19 M113-19 M1113-12 M113-12 M1110-AS M110-AS M1110-18 M110-18 M1110-14 M110-14 M1110-13 M110-13 M1110-10 M110-10 M100 / M1100