Neles™ R- series segmented ball valve for on-off applications

Features

Specially designed and tested on-off seat for reliable performance.

• Specially designed and tested reliable on-off seat
• Metal-seated construction developed with years of experience
• Ball-to-seat contact enhanced by materials and coatings maximizing the product’s lifetime
• Suitable for use with fibrous flow media
• Standard metal-seated construction provides ISO 5208 RATE D tightness
• Soft-seated constructions available for applications requiring extreme tightness

High operational efficiency.

• V-port On-off design provides high capacity
• Low friction ball-seat connection allows for smaller actuator selection
• Material efficient valve body construction ensures competitiveness

Specially developed materials for harsh environments.

• Corrosion resistance with special materials: CG8M, Titanium, Hastelloy C, 254 SMO, Super Duplex
• Availability of metal and soft seated constructions
• Ceramic coatings offered for metal seated valves to withstand corrosive environments

Safety and environment

• Rotary operation reduces fugitive emissions
• Fire-safe design can be achieved with metal seats and graphite packing