
Fig. IV-3101 · Waterworks
AWWA C509 / C515 Resilient Seated Gate Valve
The municipal distribution workhorse
NSF-61NSF-372WRASWaterMark
Resilient seated gate valve for potable water distribution, transmission and irrigation networks — full-bore, drop-tight, and certified for drinking-water contact.
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-3101 |
|---|---|
| Size range | 2″ – 48″ (DN50 – DN1200) |
| Pressure rating | 250 psi (17 bar) |
| End connections | Flanged / MJ / Push-On / Flange × MJ |
| Typical materials | As specified on the project datasheet |
| Design standards | AWWA C509 · AWWA C515 · DIN 3352 |
| Certifications (per manufacturer) | NSF-61 · NSF-372 · WRAS · WaterMark |
Key features
- Full-bore waterway allows pigging
- EPDM wedge, WRAS-listed elastomer
- Thrust collar & dual stem O-rings
- T-head, handwheel or gearbox operation



