NAF
Renowned for their Setball segmented V-port ball valves and Torex high-performance butterfly control valves, NAF delivers engineered control solutions for some of the industry’s most challenging applications—including Class 300 services where high-performance butterfly valves provide an efficient alternative to traditional control valves. The product line also includes engineered isolation ball valves, check valves, and specialty digester valves designed to improve process efficiency while reducing maintenance and lifecycle costs.
CGIS proudly supplies and supports NAF valves across Canada, helping customers select the right solution for critical process applications.
NAF
Setball
The NAF Setball is a segmented V-port ball control valve designed for accurate flow control across a wide operating range. Combining the control characteristics of a globe valve with the simplicity and durability of a rotary valve, the Setball delivers excellent rangeability, high flow capacity, and low lifecycle costs.
It has become one of the industry’s preferred control valves for pulp and paper applications, while also providing exceptional performance in mining, chemical processing, and other demanding industrial services.
Key Features & Benefits
- Segmented V-port design delivers precise flow control
- High rangeability for stable process control
- Compact direct-mounted actuator package reduces backlash
- Available with anti-cavitation and low-noise trim options
- Wide selection of materials and seat configurations
- Proven performance throughout pulp and paper mills
NAF
Torex
The NAF Torex is a high-performance offset butterfly control valve designed for precise throttling and reliable shutoff in demanding industrial applications. Its offset disc geometry reduces seat wear during operation while delivering smooth control, low operating torque, and long service life. Available in higher pressure ratings, including ASME Class 300, the Torex expands butterfly valve technology into applications where robust control performance and reliability are required.
Key Features & Benefits
- High-performance offset butterfly control valve
- Available for demanding ASME Class 300 applications
- Low operating torque reduces actuator size and energy requirements
- Reduced seat wear for extended service life
- Excellent control characteristics across a wide operating range
- Compact, cost-effective solution for large process lines
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NAF
Duball DL
Key Features & Benefits
- Engineered stem design provides improved torque transfer and durability
- Live-loaded packing minimizes fugitive emissions and reduces maintenance
- Available with soft or metal seats for a wide range of process conditions
- Full-port design minimizes pressure loss
- Proven performance in demanding pulp and paper applications
NAF
Trunnball DL
Key Features & Benefits
- Trunnion-mounted design reduces operating torque
- Excellent sealing performance in high-pressure applications
- Heavy-duty construction for long service life
- Suitable for manual, pneumatic, or electric actuation
- Designed for severe industrial process conditions
NAF
Check Valves
Key Features & Benefits
- Low pressure drop improves system efficiency
- Rapid closing action helps reduce water hammer
- Rugged construction for long operating life
- Maintenance-friendly design
- Proven performance in process industries
NAF
ProCap Capping Valve
Key Features & Benefits
- Designed specifically for batch digester service
- Integrated flushing system protects sealing surfaces
- Reduces chip build-up during operation
- Reliable sealing under repeated cycling
- Helps maximize digester uptime while reducing maintenance
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