Paper Stock, Digester, Chemical and Liquor, Bleach Chemicals

High performance butterfly valve. Triple offset disc for tight shut-off and to eliminate seat wear.

Flowserve NAF Torex can be used both as a control valve and as a shut-off valve, in a wide variety of applications. Modular design with several seat options.

Equipped with NAF’s unique maintenance-free o-ring stem seal design. Flowserve NAF Torex is an integrated part in the NAF control valve package with a unique direct mounting concept. Available in Stainless steel and other high alloy materials.


  • DN 80-600 (3
  • PN 10-40 (ANSI Class 150, 300)