NAF Control Valves

NAF Check

Tilting disc check valve. The unique design gives excellent tightness and minimizes water-hammering.

Triball

Triball

  • The center of gravity of the disc and the oblique seat make the valve close fast and reduce the risk of pressure shocks. 

  • The design of the valve allows it to be fully open at very low flow velocity. (down to 0,6m/s) 

  • Low pressure drop. 

  • Short face-to-face suitable for all flange standards. 

  • The valve is available in carbon steel and stainless steel. 

  • DN 40-1000, PN 25–40 


Contact us
ANDRITZ NAF AB
NAF Control Valves
Downloads
  • NAF Check - Technical Bulletin PDF : 2.2 MB