Rotary Valve
Benefits of Rotary and Linear Valve Technology in One Package
The Claval Rotary Valve is designed to control a wide range of process liquids, gases and vapors in oil and gas applications. Its reliable and rugged construction, combined with a variety of trim choices, makes it the ideal choice for both general and severe service control applications. The valve delivers excellent control accuracy with the inherent low-torque benefits of rotary operation, reducing lifetime costs while maximising uptime.
Benefits:
- Unique rotary-motion design provides low operating torque and stable control throughout the full stroke range
- Inherently balanced trim construction ensures excellent reliability with low maintenance cost
- Live-loaded rotary packing guarantees low fugitive emissions in compliance with international standards
- Fire-safe certified construction for safe, confident operation in hydrocarbon service
| Parameter | Details |
|---|---|
| Body Construction | Flanged |
| Pressure Rating | ASME Class 150 to 1500 / PN 40 to 250 |
| Size Range | DN 15 to DN 100 (½ inch to 4 inch) |
| Temperature Range | Minus 80°C to plus 425°C (Minus 110°F to plus 797°F) |
| Design Standard | API 6D / ASME B16.34 |
| Leakage Class | ANSI / FCI 70 2 Class IV |
| Face to Face | IEC 60534 3 1 / ISA 75.08.01 |
| Fire Safe | API 607, 6th Edition |
- Simple, rugged construction with anti-blowout shaft
- Wide trim selection with multiple capacities and flow characteristics for optimal performance
- Capable of handling high pressure drop with wide rangeability
- Low emissions per TA-Luft / VDI 2440
- Fire safe certified per API 607
- Versatile mounting orientations
- Refining
- Petrochemicals
- Gas Processing
- Power Generation