AWWA C509 Non-rising stem resilient gate valve
Standards
Design: MSS SP-70
Face to Face: ANSI B16.10
Flange: ANSI B16.10 OR B16.5
Main part name and material
| Parts name | Material |
| Body | GGG50 |
| Disc | GGG50+EPDM/NBR |
| Stem nut | BRASS |
| Stem | X20CR13 |
| Bonnet | GGG50 |
| Hand wheel | STEEL/GGG50 |
| Dust ring | EPDM/NBR |
| Sealing ring | PTFE |
| O-ring | NBR/EPDM |
| Nut | BRASS |
| Holding ring | BRASS |
TEST
| Working pressure | 125PSI 130PSI |
| Shell pressure | 300PSI |
| Seat pressure | 200PSI |
