Model TD125 FIDE Triple Duty Valve

Brand: Islip Flow Controls Inc

  • Three (3) valves in one (1). A triple duty valve replaces a balance valve, shut-off valve and check valve
  • Valves are complete with FF flanges in accordance with ASME B16.1
  • Automatic and silent operation. The valve is spring loaded to ensure that the disc closes as the line flow approaches zero. This feature prevents water hammer
  • Line pressures of approximately 1/4 psi will open the disc
  • Flow through the valve can be adjusted from zero to full flow by the ACME rising stem
  • Soft-seated dovetail o-ring groove ensures bubble-tight sealing when the valve is positioned in the fully closed position
  • The rising stem incorporates a graduated position indicator to ensure accurate disc positioning for throttling service
  • All valves supplied with hand-wheel for ease of operation
  • Drain and differential connections are furnished with a plug as standard

Specifications

Material of Construction

  • Cover Flange: A126-B Cast Iron
  • Valve Disc: A536 Nickle-Plated/Bronze B62
  • Valve Stem: Type 410 Stainless Steel
  • Valve Seat Guide/Seat Ring: A536 Nickle-Plated Ductile Iron

Body Material

  • A126-B Cast Iron

Seal Material

  • Buna-N
  • EPDM
  • Viton

Size

  • 2" to 16" (50 to 400 mm)
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