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Flowserve-Durco-Triple Offset Butterfly Valves - TX3

High Performance Butterfly Valves - Durco TX3

BRAND: Durco

The Durco TX3 is a triple offset butterfly control valve with an elliptical sealing surface that is completely in contact at the final position only, and upon opening, all contact points are released immediately from the seat ring.


  • Chemicals
  • Water
  • Oil & Gas

industry sectors

  • Basic (Organic & Inorganic)
  • Specialty (Fine & Consumer)
  • Desalination
  • Downstream Processing
  • ASME (B16.34, B16.10, B16.25)
  • PED
  • DIN
  • CRN
  • ISO
  • NACE
  • EN
Design Range

Size Range: NPS 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 30, 36

Pressure Class Range: ASME class 150, 300, 600, 900, 1500

Seating Material: Laminated graphite/metal seat, solid metal seat.

Features & Benefits
  • Provides reliable long-lasting zero leakage (API 598) shutoff
  • Combined with the high-thrust actuator, the TX3 achieves high performance throttling control in a wide range of industry applications
  • The smart positioner makes sure the valve is always in exactly the right position to optimize process parameters and provide operators with the information they need


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