BUTTERFLY VALVES

NVBF & NAY SERIES

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NVBF Series Butterfly Valves
2” to 20”

NVBF butterfly valve is a high-quality line of butterfly valve to meet the requirements of today’s market.

Combining years of field application experience, research, and development, NENUTEC has designed

many unique features in the NVBF Series not previously available. The results are longer server life, greater reliability, ease of parts replacement and interchangeability of components.

- For on-off service : Fluids: 9m/s (30 ft/sec)   Gases: 54 m/s (175 ft/sec)

- Temperature Range of Seat :  EPDM: -40°C to 120°C

- Body Material : 

  Body : Cast Iron

  Stem : Nylon Coated Ductile Iron

  Seat  : EPDM

2” to 20”
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NAY Series Electronic Butterfly Valve Actuators
On / Off Modulating Control
NAY series electric butterfly valve actuator is mainly use with Butterfly Valve in the HVAC system to regulate the flow of water and steam in response to the demand of a controller.

- Complete Range : 80 Nm to 3000 Nm

- Forged brass body

- 0-10VDC or 4-20mA Control Signal Selectable

- Control Modulating DC 0(2)...10 V

- High close-off pressure actuator satisfies demanding requirements of high-rise

  buildings and high pressure pumping systems

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