Fig. IV-3301 · Waterworks
AWWA C504 Butterfly Valve
Rubber-seated butterfly for transmission & treatment plants
NSF-61
AWWA-class butterfly valve with rubber seat-on-body or disc designs for water transmission mains, pump stations and treatment-plant process lines.
Products are supplied to the stated API / ISO / ASME / AWWA standards from qualified manufacturers for projects in Saudi Arabia, including Dammam, Jubail, Yanbu, Riyadh, Jeddah and the Eastern Province. Certifications, monograms and listings are those of the manufacturing plant and are provided as specified in the purchase order.
Technical specifications
| Figure number | IV-3301 |
|---|---|
| Size range | 3″ – 72″ (DN80 – DN1800) |
| Pressure rating | 150 / 250 psi (Class 150B / 250B) |
| End connections | Flanged / Wafer / Mechanical Joint |
| Typical materials | As specified on the project datasheet |
| Design standards | AWWA C504 · AWWA C516 |
| Certifications (per manufacturer) | NSF-61 |
Key features
- Field-replaceable / adjustable seat
- Self-lubricating shaft bearings
- Traveling-nut or worm-gear actuators
- Electric & pneumatic actuation packages
