Vanessa 30,000-serien kryogen trippel offsetventil
Vanessa™ 30,000 är en nästan underhållsfri ventil med täthet, drift och vridmoment. Den påverkas inte av kryogena förhållanden och svåra temperaturväxlingar.
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Bernhard Witzelsteiner
Account Manager
Mob. 070 378 83 35
Fredrik Malmström
Solution Seller
Tel. 040-33 02 33
Johan Riedenlow
Account Manager
Tel. 040-33 02 30
| Body Design | Short Pattern, Top Entry, Welded Body |
| Material | Stainless Steel |
| Operating Temperature | Cryogenic |
| Pressure Class | ASME, PN |
| Process Connection Type | 150RF, 300RF, 600RF, 900RF |
| Seat/Seal Type | Metal-to-Metal, Cryogenic |
| Shutoff Class | API 598, Zero Leakage, Class IV (FCI 70-2), Class V (FCI 70-2), Class VI (FCI 70-2) |
| Standards | API 609, ASME B16.34 |
| Style | Emergency Shutoff Valves, Switching Valve |
| Valve Size | DN 80 - 2800 (NPS 3 - 112) |
| Valve Size Standard | DN, NPS |
| Valve Type | Triple Offset Valve |
- Non-rubbing 90-degree rotation and metal-to-metal torque seating provide bi-directional zero leakage tightness to ISO 5208, EN 12266-1 and API 598.
- Bolted extended bonnet protects packing from cryogenic service temperatures.
- Forged one-piece Nitronic® 50 metal seal ring ensures high corrosion resistance and keeps important mechanical features at low temperatures.
- Buttweld top entry design allows access without removing the valve body from the line.
- Stellite® grade 21 overlay seats are maintenance-free.
- Robust and fire-resistant all-metal construction.
- Spot-faced flanges ensure maximum joint-to-pipe integrity.
- Robust one-piece shaft designed to transfer/maintain torque efficiently.
- Two-piece packing gland and graphite packing minimize external emission risk.
- Key secured shaft-to-disc connection for maximum shaft integrity.
- Heavy duty bearings withstand high pressure loads and wear.
- Braided graphite bearing protectors prevent dirt intrusion, ensuring constant running torque and valve operability
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