Description - The "MARSH" make WG gear units are the quarter turn worm gear operations, specially designed to operate valves that turn thru 90°. These include, ball, butterfly, plug valves and also the dampers. Adjustable, mechanical stoppers are provided to set the operator within ±5% of the extreme end positions. A mechanical position indicator is provided on these units to show the valve position (OPEN & SHUT). Constructional Details
| Sr. No. | Qty | Description | Material |
| 1 | 1 | Main Housing | CI (FG220) |
| 2 | 1 | Cover | CI (FG220) |
| 3 | 1 | Input Shaft | EN8 |
| 4 | 1 | Worm | EN8 |
| 5 | 1 | Worm Wheel Ring | P.BR./SGIRON/AB2C |
| 5A | 1 | Worm Wheel Hub | CI (FG220) |
MODEL |
RATIO |
PERFO - RRMANCE FACTOP ±10% |
MAXIMUM OUTPUT TORQUE |
DIAMETER OF DRIVE BORE MM |
MOUNTING FLANGE AS PER IS : 5211 |
ELECTICAL FLANGE SIZE |
|||
NM |
MKG |
Min |
Max |
Min |
Max |
||||
MP AC - 03E |
45:1 |
14 |
1765 |
180 |
30 |
52 |
F12 |
F16 |
F10/F14 |
MP AC - 03AE |
45:1 |
15 |
2550 |
260 |
30 |
65 |
F12 |
F25 |
F10/F14 |
MP AC - 05AE |
60:1 |
19 |
7150 |
730 |
40 |
100 |
F16 |
F25 |
F12/F14 |
MP AC - 06AE |
54:1 |
18 |
13730 |
1400 |
60 |
110 |
F25 |
F30 |
F12/F14 |
MP AC - 07E |
60:1 |
19 |
19620 |
2000 |
60 |
120 |
F25 |
F35 |
F14/F16 |
MP AC - 08AE |
80:1 |
23 |
32373 |
3300 |
60 |
160 |
F25 |
F35 |
F14/F16 |
MP AC - 10E |
66:1 |
19 |
50031 |
5100 |
60 |
170 |
F30 |
F40 |
F14/F16 |
13 |
|||
12 |
- |
Painting |
Red oxide primer |
11 |
- |
Grease |
Multipurpose |
10 |
- |
Fasteners |
HT 8.8Gr |
9 |
1 |
Key |
EN8 |
8 |
1 |
Adaptor |
CIFG-220 |
7 |
1 |
End Cover |
CIFG-220 |
6 |
1 |
Ball Bearing |
ALLOY STEEL |
5 |
1 |
Worm Shaft |
EN19 |
4 |
1 |
Indicator |
CIFG-220 |
3 |
1 |
Worm Wheel |
SGI 600/3 |
2 |
1 |
Cover |
CIFG-220 |
1 |
1 |
Housing |
CIFG-220 |
I. No. |
QTY |
DESCRIPTION |
MATERIAL |
