Reliable Flow Control for Pulp, Mining, and Petrochemical Applications
The Resolute Ball™ is a unique innovation developed to solve scale accumulation issues commonly found in applications with infrequent operation, such as in the pulp & paper, mining, petrochemical, and refining industries. In traditional ball valves, scale builds up on the ball surface and is scraped by the seat during operation, causing high torque, seat leakage, stem damage, and potential seizure.
Bray’s Resolute Ball™ features a specially engineered geometry that minimizes contact between the ball and seat after the first 10° of rotation, allowing accumulated media to flush away instead of damaging sealing surfaces. This design reduces wear by up to 70%, lowers operating torque, extends service life, and increases valve reliability — resulting in a lower total cost of ownership.
The Resolute Ball™ is fully compatible as a drop-in replacement for Bray’s standard valve lines, including RF15/RF30 (one-piece flanged) and F15/F30 (two-piece flanged), ensuring easy integration and proven performance across various industrial applications.
Specification / Detail
| Size Range | Series F15/F30: 1/2" - 12" (DN 15 - DN 300) Series RF15/RF30: 1" - 12" (DN 25 - DN 300) |
| Accessory Type | Engineered Drop-In Replacement |
| Valve Compatibility | Series F15/F30 Series RF15/RF30 |
| Applications | Mining, Minerals, Calcification, Scale Buildup, Pulp & Paper, Black Liquor, Green Liquor, White Liquor, Petrochemicals, PVC Chlorides, Polymers/Monomers |

