500 Series Butterfly Valve
The K-Flo 500 series butterfly valve is a heavy-duty resilient seated butterfly valve line in full compliance with AWWA C504 for use in municipal, power and industrial applications.Every K-Flo 500 Series butterfly valve is tested for performance, as well as seat and body leakage; and all of the valves meet or exceed the latest AWWA C504 standards and requirements. The 500 Series butterfly valves are available in flanged or mechanical joint configurations. Flanged ends are available on sizes 3” through 20”, while mechanical joints are available on sizes 4” thru 20”.
| Nominal Inside Diameter | 3″-20″ Sizes Available | |
|---|---|---|
| Construction Materials | Body: | Cast Iron (ASTM A126, Class B) Optional Ductile Iron (ASTM A536 Grade 65/45/12) |
| Seat: | Buna-N standard EPDM optional |
|
| Packing: | Self-Adjusting Buna-N | |
| Shaft: | Stainless Steel | |
| Disc: | 316 Stainless Steel standard on 3″-8″. Ductile Iron (ASTM A536, Grade 65-45-12) with a 316 Stainless Steel Edge on sizes 10″-20″. | |
| Bearings: | 316 Stainless Steel; TFE Lined | |
| Pressure Rating | 150 psi at 16 Ft/Sec | |
Crispin Valve offers a wide variety of special materials for butterfly valves that may not be listed. If your project may need such materials please feel free to contact our Sales/ Customer Service team for any inquiries you may have!