Neles BO series butterfly valve is designed for Vacuum Pressure Swing Adsorption plants (VPSA). It is a wafer type, soft seated, high performance, single eccentric disc valve. The valve provides maximal endurance in fast cycling. Additionally, it provides long lasting tight shut off with excellent flow characteristics and high capacity while maintaining the internal tightness even up to 2 million cycles.
Features
2 piece shaft design for high capacity
Hardened aluminum disc to reduce mass moment of inertia
Long lasting quadruple bearings to last up to 2 million cycles
Soft sealing bi-directional bubble tight construction
Cartridge bearing design for easy maintenance
Sizes up to NPS40 / DN1000
Encapsulate sealing element design ensures trouble free opening and closing
Switching time less than one second to guarantee the process efficiency
Quadruple bearings to ensure the maximum cycle life time and eliminates jamming
Applications
Vacuum pressure swing adsorption (VPSA) plants
Vacuum swing adsorption (VSA) plants