Butterfly Valves
Butterfly valves for large-diameter flow control. Carbon and stainless steel. Sizes from 2" to 72". Available in wafer, lug, and double-flanged configurations.
Available Products
| Material | Grade | Sizes | Pressure Class | End Connection | Standard |
|---|---|---|---|---|---|
| Carbon Steel | ASTM A216 WCB | 2" - 72" | 150#, 300#, 600# | Wafer, Lug, Double Flanged | API 609 |
| Stainless Steel | ASTM A351 CF8/CF8M | 2" - 60" | 150#, 300#, 600# | Wafer, Lug, Double Flanged | API 609 |
| Alloy Steel | ASTM A217 WC6/WC9 | 2" - 48" | 150#, 300#, 600# | Wafer, Lug, Double Flanged | API 609 |
| Duplex Steel | ASTM A995 4A/5A | 2" - 48" | 150#, 300# | Wafer, Lug, Double Flanged | API 609 |
Concentric, double offset, and triple offset disc designs available.
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
Gate Valves
Full-bore isolation valves for on/off service with minimal pressure drop when fully open.
Globe Valves
Precision flow control valves with linear motion disc for throttling and regulating applications.
Check Valves
Non-return valves preventing backflow in piping systems. Swing, lift, and wafer types available.