
G
H
S
M
N
L
E
A
E´
F
K B.C.
B
C
Series
MGO
Gear Operator
Rugged, Cast Iron Housing
Size in
2˝ to 6˝
8˝ to 10˝
12˝
The Series MGO Gear Operators offer heavy-duty on-off or throttling service for valves
or dampers, including our BFV Ser ies butterfly valves. These gear operators are selflubricated for smooth, trouble-free operation. The rugged, cast iron body with O-ring body
seals is weatherproof. A self-locking worm and worm gear holds the valve in the desired
position. Features include a readily accessible hand wheel, a valve position indicator and
mechanical travel stops that permit field adjustment for valve movement to specific degrees
of rotation.
Model
MGO-1T
MGO-2T
MGO-3T
MGO-4T
MGO-5T
MGO-6T
Compatibility
Works with 2˝, 2.5˝, & 3˝ size BFV Series butterfly valves
Works with 4˝ size BFV Series butterfly valves
Works with 6˝ size BFV Series butterfly valves
Works with 8˝ size BFV Series butterfly valves
Works with 10˝ size BFV Series butterfly valves
Works with 12˝ size BFV Series butterfly valves
CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007
A (mm)
2.047 (52)
2.953 (75)
3.203 (81.36)
B (mm)
1.781 (45.24)
2.484 (63.10)
3.156 (80.17)
C (mm)
2.922 (74.22)
3.984 (101.20)
4.656 (118.27)
E (mm)
2.047 (52)
2.953 (75)
3.203 (81.36)
Output Torque in-lb (N*m)
Min
1328 (150)
1328 (150)
1328 (150)
4425 (500)
4425 (500)
8851 (1000)
F (mm)
6.000 (152.4)
9.844 (250.03)
8.938 (227.01)
SPECIFICATIONS
Materials: Cast iron housing, hardened steel internals, NBR seals.
Keyway Type: Square ISO male.
Ratio: 2 to 6˝: 24:1; 8 to 10˝: 30:1; 12˝: 50:1.
Mechanical Advantage: 2 to 6˝: 6.72; 8 to 10˝: 8.1; 12˝: 13.5.
Weight: See model chart.
Max
2390 (270)
2390 (270)
2390 (270)
6196 (1200)
6196 (1200)
10621 (1200)
G (mm)
2.953 (75)
3.391 (86.12)
3.281 (83.34)
Weight lb (kg)
11.5 (5.2)
11.5 (5.2)
11.5 (5.2)
28.6 (13)
28.6 (13)
33 (15)
øH (mm)
5.906 (150.02)
11.813 (300.04)
11.813 (300.04)
øJ (mm)
1.391(35.32)
2.766 (70.25)
2.766 (70.25)
K (mm)
.109 (2.78)
.125 (3.18)
.125 (3.18)
491