High-Performance Bevel Gears for Valves
Diamond Gear supports valve manufacturers, distributors, and service companies with our bevel gearboxes. We offer both motorized and manual options, providing versatile and economical solutions for multi-turn applications such as gate and globe valves.

Our Bevel Gears
Our motorized BG-Series is a rugged gear with a thrust range of 15,000 to 438,000 lbs., constructed from high-strength ductile iron. The manual B-Series is a more economical option, ideal for handwheel-operated valves, with a torque range of 1,000 to 4,000 ft.-lb.
Motorized Bevel Gears

- 500–19,000 ft.-lb.
- 28,000–438,000 lbs.
- Bronze stem nut.
- High-strength ductile iron.
- Heavy-duty ISO motor flanges.
- Weatherproof design.
- Removable output sleeves.
Manual Bevel Gears

- 1,000–4,000 ft.-lb.
- Torque only with lug driver.
- High-strength cast iron.
- Cost effective.
- Versatile.
Why Choose Diamond Gear Bevel Gears?
By choosing us for your bevel gears, you can benefit from:
A large U.S. inventory of bevel gear blanks
Custom machining for bolt patterns and stems
Faster delivery than competitors
Optional custom paint and protective finishes
Want to Know How Our Expertise Can Support Your Project?
Request a Quote
Need a bevel gear for your project or facility? Contact our expert team for a quick response and personalized support. We’re ready to help you find the perfect gearbox solution for your needs.