| Materials | Specifications |
|---|---|
| Body : Ductile Iron FBE Coated | Flanges : Un-Drilled |
| Cover : Ductile Iron FBE Coated | Max Pressure : PN17 |
| Disc : NBR Encapsulated Steel | Max Temperature : 80°C |
| Disc Accelorator : Stainless Steel | Certified to : AWWA C508 Certified |
| Cover Bolts : 316 Stainless Steel | Size : 80 - 600 (NB) mm |
| Cover Gasket : Non-Aspbestos Fibre | * Other sizes available upon request |