Butterfly Control Valves
Butterfly control valves for large-diameter flow modulation. Carbon and stainless steel. Sizes from 2" to 60". Double and triple offset designs. Pneumatic and electric actuation.
Available Products
| Material | Grade | Sizes | Pressure Class | End Connection | Standard |
|---|---|---|---|---|---|
| Carbon Steel | ASTM A216 WCB | 2" - 60" | 150#, 300#, 600# | Wafer, Lug, Double Flanged | API 609 |
| Stainless Steel | ASTM A351 CF8/CF8M | 2" - 48" | 150#, 300#, 600# | Wafer, Lug, Double Flanged | API 609 |
| Alloy Steel | ASTM A217 WC6/WC9 | 2" - 36" | 150#, 300#, 600# | Wafer, Lug, Double Flanged | API 609 |
Double and triple offset designs for tight shut-off and control.
Pressure & Temperature Ratings
All valves are rated per ASME B16.34 pressure-temperature tables. Pressure class ratings define the maximum allowable working pressure at specified temperatures per material group. For specific pressure-temperature data, contact our team or refer to the product catalog.
Other Valve Products
Globe Control Valves
Precision flow control valves with linear characteristics for accurate process regulation.
Gate Control Valves
Automated gate valves for on/off control and isolation in process systems.
Ball Control Valves
Quarter-turn control valves with characterized trim for modulating service.