Technical Specifications
Product Overview
AWWA C509 Gate Valve
The 250 PSI AWWA C509 gate valve is engineered for demanding potable water systems and fire protection applications. Featuring a robust ductile iron body and bonnet construction, it is designed for both underground and above-ground installations. This valve adheres to strict AWWA C509 standards, ensuring reliable performance, durability, and a full port design that minimizes pressure loss.
Technical Specifications
Pressure Rating
Sealing & Gaskets
- Resilient Wedge (EPDM ASTM D 2000)
- Stem Back Seat O-Ring (EPDM ASTM D 2000)
- Bonnet Gasket (EPDM ASTM D 2000)
- Stem Packing (EPDM ASTM D 2000)
- Standards Compliance
- AWWA C509ASTM A 536ASTM D 2000ASTM B 584
Materials of Construction
Component Materials
| Component | Material |
|---|---|
| Valve Body | Ductile Iron ASTM A 536 |
| Bonnet | Ductile Iron ASTM A 536 |
| Wedge Nut | Bronze ASTM B 584 UNS C83600 |
| Stem | Bronze ASTM B 150 UNS C61400 |
| Handwheel | Ductile Iron ASTM A 536 |
| Dowel Pin | Stainless Steel ASTM A 276 UNS S42000 |




