Cryogenic Bonnet Globe Valves
YVI Cryogenic Bonnet Globe Valves are the safe and reliable solution for your low temperature and cryogenic throttling applications. Whether it’s LNG, Chemical, Petrochemical, Aerospace, or any other industry utilizing cryogenic fluids, YVI has the experience and expertise for your application.
Cryogenic Bonnet Globe Valves
Design Features
- API 624 / ISO 15848-1 Low Fugitive Emission Compliant
- Body Guided Disc
- Seal Welded Seat Ring
- Gland Eye Bolt Pins are Welded on Both Ends
Optional Features
- Optional Stem Extension
- Optional Double Packing with Lantern Ring
- Optional Live Loaded Gland Flange
- Optional Bellow Seal
Cryogenic Bonnet Globe Valves
YVI Cryogenic Bonnet Globe Valves are designed, manufactured, and tested in accordance with ASME B16.34, API 623, MSS SP-134, and API 598. Other cryogenic extension lengths are available upon request. YVI offers size ranges from 2” through 24” diameters in pressure classes 150# through 2500# with end connections in either RFFE, RTJ, and Buttweld. All of the Stainless Steel pressure-containing castings are produced at our in-house foundries to assure casting quality.
Parts & Available Materials
| No. | Part | Stainless Steel |
| 1 | Body | ASTM A351 CF8M |
| 2 | Bonnet | ASTM A351 CF8M |
| 3 | Disc | ASTM A182 F316+HF |
| 4 | Stem Nut | ASTM A439 D-2 |
| 5 | Gland Flange | ASTM A351 CF8M |
| 6 | Handwheel | Ductile Iron |
| 7 | Set Screw | ASTM A193 B8 |
| 8 | Seat Ring | ASTM A182 F316+HF |
| 9 | Stem | ASTM A182 F316 |
| 10 | Back Seat | ASTM A276 316 |
| 11 | Gland | ASTM A276 316 |
| 12 | Disc Nut | ASTM A276 316 |
| 13 | Bonnet Gasket | SPW.SS-Graphite |
| 14 | Eye Bolt Pin | Stainless Steel |
| 15 | Bonnet Stud | ASTM A193 B8 |
| 16 | Bonnet Nut | ASTM A194 8 |
| 17 | Handwheel Nut | ASTM A439 D-2 |
| 18 | Packing | Graphite |
| 19 | Eyebolt | ASTM A194 8 |
| 20 | Insulation Plate | Stainless Steel |
Material list, other materials available/provided.
