Butterfly Valves

• Dezurik
  • AWWA Butterfly Valves
  • Industrial Butterfly Valves
  • High Performance Butterfly Valves
• Vanessa
  • Triple Offset High Pressure Butterfly Valves
• Waterman
  • Rectangular Butterfly Valves
  • Square Butterfly Valves

Butterfly valves are used in many different applications. They are chosen for their compact design and linear flow characteristics. Frank Olsen Company specializes and stocks all types of Butterfly valves, including AWWA designed. These valves come in wafer, lug, and flanged ends with 125/150 lbs. and 250/300 lbs. and/or mechanical joint. The installations of these valves are either above ground or buried service applications. Butterfly valves can be operated by a lever for smaller valves or gears for larger sizes. All Butterfly valves can additionally have automatic gears by use of electric, pneumatic or hydraulic power. We also stock many different types of accessories for these valves.

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