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WBTS Ductile Wafer (Normally Closed)
Connections : Grooved Ends (AWWA C606)
Sizes : 2”, 5”, 10”, 12”
Approvals : UL, ULC, FM
Maximum Working Pressure : 300PSI (Max. Test Pressure: 600PSI)
Maximum Working Temperature : 250°F (120°C)
Application : Indoor and Outdoor Use
Double-Seal Disc; Resilient EPDM Coating
Factory-Installed Supervisory Tamper Switch Assembly
MATERIAL SPECIFICATION
| No. | Components | Material | Specification |
|---|---|---|---|
| 1 | Body | Ductile Iron | ASTM A526 Nylon 11, ASTM A536 |
| 2 | Disc | Ductile Iron | ASTM A536 EPDM Encapsulated or ASTM B148 |
| 3 | Housing | Ductile Iron | ASTM A536 |
| 4 | Worm Shaft | Stainless Steel | AISI 410 |
| 5 | Indicator | Ductile Iron | ASTM A536 |
| 6 | Housing O-Ring | Ductile Iron | EPDM |
| 7 | Worm O-Ring | Ductile Iron | EPDM |
| 8 | Indicator O-Ring | Ductile Iron | EPDM |
| 9 | Stem O-Ring | Stainless Steel | EPDM |
| 10 | Shear Pin | Steel | ASTM A510 |
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