Benefits
- Industry-leading valve capacity
- Designed for use with wet and dirty media
- Simple and fast maintenance
- Ensures secure valve operation for maximum availability
Neles™ high cycling butterfly valve, series BO
The Neles BO series butterfly valve is specifically engineered for Vacuum Pressure Swing Adsorption plants (VPSA). This high-performance valve features a single eccentric disc, soft seating, and a wafer type design. Its robust construction allows for maximum endurance in fast cycling applications, while maintaining long-lasting tight shut-off capability and excellent flow characteristics. The BO series valve can also maintain internal tightness for up to 2 million cycles, making it a reliable choice for VPSA operations.
Features
- High-capacity enabled by 2-piece shaft design
- Aluminum disc hardened to decrease mass moment of inertia
- Long-lasting quadruple bearings that can endure up to 2 million cycles
- Bi-directional bubble-tight construction with soft sealing
- Cartridge bearing design for easy maintenance
- Available in sizes up to NPS40 / DN1000
- Encapsulated sealing element design for trouble-free opening and closing
- Switching time of less than one second for optimal process efficiency
- Quadruple bearings ensure maximum cycle lifetime and prevent jamming
Specifications
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Size range
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DN 200 – 1000 / 8″ – 40″
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Temperature range
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upto 200 ºC
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Pressure rating
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PN 10 – 16 / ASME Class 150
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