The Valbart Cryogenic Ball Valve meets demanding end-user requirements for leak rate and fugitive emission performance. It's body construction and flexible trim configurations ensure proper safe isolation. It is bi-directional (std) or uni-directional (upon request), side entry or top entry with fire-safe design, with an anti-static feature and automatic cavity relief.
| Valve Size | 2-1/2" to 56" (API 6D), 1-13/16" to 11" (API 6A) |
| Pressure Class Standard | ASME B16.34; API 6A |
| Pressure Class Range | Class 150, 300, 600, 900, 1500, 2500; 2000, 3000, 5000, 10000 |
| Body | 3-Piece Side-Entry, Top-Entry, Fully Welded, Rising Stem |
| End Connections | Integral Flange, Butt-Weld, Hub |
| Face-to-Face Standard | API 6D (ASME B16.10), API 6A |
| Bonnet | Cryogenic |
| Packing | Energized Lip Seals, Fugitive Emissions |
| Configuration | Trunnion Mounted Ball |
| Trim | Reduced & Full Port |
| Seat Type | Double Block & Bleed (DBB), Double Isolation & Bleed (DIB-1 & DIB-2) |
| Seating | Metal-to-Metal & Soft |
| Shut-Off Classification | API 6D as per ISO 5208 Rate A, B, D |
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