Material: |
Ductile Iron |
Speed Ratio |
24:1/30:1/50:1/80:1 |
Available Size |
9×9/11×11/14×14/17×17/22×22 |
Epoxy Coating |
Black/Blue/Red/Customized |
The worm gear adopts industrial grade DUCTILE IRON material and is sealed of all with high performance axial bearings.
It is widely using for Butterfly Valve & Ball valve, main working conditions are for chemical,power,waterworks,HVAC and most general industrial applications.
Speed Ratio |
For valve size |
Top Flange ISO5211 |
Connecting Square |
24:1 |
2”-6” |
F05/F07 |
9x9/11x11/14x14 |
30:1 |
8”-10” |
F10 |
17x17 |
50:1 |
12”-14” |
F10 |
22x22 |
Parts Name |
Material |
Set-screw |
Steel 45 |
Worm |
Steel 45 |
Gasket |
NBR |
Needle-Bearing |
AXK-AS |
Bushing |
Copper powered metallurgy |
Oil-seal |
Plastic |
Shaft |
Steel 45 |
Position indicator |
Ductile Iron |
Coverplate |
Ductile Iron |
Worm Gear |
Ductile Iron |
Worm Gear |
Ductile Iron |
Body |
Ductile Iron |
Gear |
Steel 45 |
1.Rugged construction,worm gear lockself, transfer motion efficiency highly.
2.Worm gear adopts DUCTILE IRON material & protection grade can be IP68.
3.Worm Gear is made by Axial needle bearings,mechanical efficiency highly.
4.Worm Gear output torque is up to 32.000N.m(283.224lbf.in)
5.Worm Gear maximum output torque 1.3 times rated output torque.
6.Working temperature is suitable for -20℃ to +120℃(-4℉ to +250℉)
Helping you with our 10 years experiences of valve products industry