Reliable Cryogenic Valve for Liquid Oxygen and Natural Gas Applications
Raising the Performance Bar
The McCannalok™ Cryogenic high performance butterfly valve provides industry leading cryogenic sealing technology and performance while being produced to the highest quality standards. The valve is designed to handle the most difficult medias in today’s industrial environments — liquid oxygen, liquid natural gas, and other cryogenic liquids.
Cryogenic Testing
Bray operates world class cryogenic testing facilities in the USA, China, and India dedicated for research & development validation and customer specific testing. Run by trained and experienced cryogenic valve specialists, our Raymond
- Technical Center in Houston utilizes:
- Cryogenic test pit for safe testing of large valves. 6,000-gallon liquid nitrogen tank.
- Mass spectrometers.
Precision Cleaning
Bray operates three precision cleaning facilities around the world to meet customer's oxygen cleaning needs.
Specification / Detail
| Size Range | NPS 3 to 24 / DN 80 to 600 |
| Body Materials | 316 Stainless Steel |
| Temperature Range | -320°F to +250°F (-196°C to +121°C) |
| Stem Materials | XM-19 |
| Maximum Allowable Operating Pressure | ASME Class 150, 300 EN 1092 PN 10, 16, 25, 40 |
| Seat Materials | Polar® Seat |
| Shutoff Rating | Zero Leakage (at ambient temperatures) BS 6364 (at cryogenic temperatures) ISO 28921 (at cryogenic temperatures) |
| Disc Materials | 316 Stainless Steel |
| Body Style | Wafer, Lug |
| Flange Drilling | ASME B16.5, EN 1092 |
| Certifications | ABS, ATEX, Bureau Veritas, CCS, DNV, PED, PE(S)R |
| Face to Face | ASME B16.10, API 609, EN 558, ISO 5752 |
| Applications | Aerospace, Air Separation, Beverage Processing, Ethylene, Food Processing, Gas to Liquids, Liquid Nitrogen, Liquid Oxygen, LNG Liquefaction, LNG Receiving Terminals, LPG Handling, Petroleum, Refrigeration, Steel Production |