Product Overview
High-performance engine valve tested for strength and long-term durability
Bray McCannalok™ Metal-Seated Valve for High-Temperature Applications
The Bray/McCannalok™ metal-seated high-performance butterfly valve has undergone extensive performance testing at our state-of-the-art technology centers and test laboratories. The Inconel® 718 metal seat is specially designed to provide control, strength, and flexibility in high-temperature applications. The technology group’s design verification program includes cycle, torque, and leakage testing to ensure long service life.
Technical Specifications
| Item | Parameters |
|---|---|
| Size Range | NPS 2½ to 30 / DN 65 to 750 |
| Body Material | Stainless Steel, Carbon Steel |
| Temperature Range | Resistant up to 900°F (482°C) Third-Party Verified |
| Stem Material | 17-4 PH Stainless Steel: ASTM A564 Type 630 H1150D Stainless Steel: ASTM A479 316 Strain Hardened Grade 1 |
| Maximum Allowable Working Pressure | ASME Class 150, 300, 600 |
| Seat Material | Inconel® 718 |
| Shut-Off Rating | Class IV |
| Disc Material | Nitrided Stainless Steel, ASTM A351 CF8M |
| Body Type | Wafer, Lug, Double Flanged |
| Design Standard | ASME B16.34, ASME VIII, API 609 |
| Flange Drilling | ASME B16.5, EN 1092 |
| Testing Standard | ANSI/FCI 70-2-2013, IEC 60534-4 |
| Certifications | ABS, DNV, PED, PE(S)R |
| Face-to-Face Length | API 609, ISO 5752 |
| Fugitive Emission Standard | ISO 15848-1, API 641 |
| Applications | High Temperature, Abrasive, Hot Oil, Hot Air and Gases, Saturated Steam, Slurries, Chemical Processing, Modulation and Control |