Flow Line Valve and Controls, L.L.C.

Model Series 84/85 - Resilient Seated Butterfly Valves



American Standard and ISO 5211 drillings with ISO shaft provides flexibility of mounting handles, gear operators and actuation. Environmental shaft seal to keep contaminants from entering shaft bore. 2 RTFE bearings widely spaced eliminates side loading and provides friction free operation. An extra wide sealing face makes for easier valve installation. High strength single piece shaft. Single, double, and / or triple 17-4 PH stainless steel taper pins positively lock the shaft to the disc. Phenolic back up ring is vulcanized to the elastomer therefore eliminating movement within the seat. A third shaft bearing is provided to further eliminate side loading and provide for friction free rotation of the disc / shaft.

Resilient Seated Butterfly Valves for commercial, HVAC, and general purpose applications - Series 84/85.

2' to 24'

  • Wafer Style
  • Lug Style
  • Long Neck for Insulation Requirements
  • Cartridge Seated
  • Thin Profile Disc
  • ISO mounting and Shaft
  • Rated to 250 psi

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