PRATT DN100–DN1800 ISO-DE BUTTERFLY VALVES

PRATT DN100–DN1800 ISO-DE BUTTERFLY VALVES

Features:

  • Model: ISO-DE (Double Eccentric) Flanged Butterfly Valve.
  • DN100 – DN1800.
  • Pressure Class: PN10 or PN16.
  • Body Style: Short (ISO-DES) and Long (ISO-DEL). Body face to face, flanged ends drilled in accordance with EN-558-1/ISO 5752/BS EN 1092.
  • Ductile iron Body and Disc, ASTM A536 Gr. 65-45-12 standard.
  • Rubber Seat mechanically retained in Disc by means of a specially engineered Stainless Steel Seat Retaining Ring and Stainless Steel Nylon Lock Screws.
  • Actuation Options: Gear with Handwheel (standard), Hydraulic Actuation, Pneumatic Actuation, Electric Actuation.
  • Epoxy coating system approved for Potable Water applications. Fusion Bonded Epoxy coating on Valves up to DN1200 as standard.
  • Application: Potable Water
  • Stainless Steel Dry-Shaft design, Shaft completely sealed by O-Rings on sealing sleeve and dry pins.
  • Teflon lined filament wound bearings for long service life and lower operating torque.
  • The design of the Seal Retaining Ring allows the Disc to seal tightly while retaining the Seat in position against high pressure and flow conditions.
  • Specially engineered seat sealing system gives longer service life and lower operating torque

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