Precision Valves & Instruments...

Series 4480 & 4481 Zetco WaterMarked 2-Piece Stainless Steel Flanged Ball Valve


  • Manufactured in R.O.C.
  • Stainless steel 316
  • WaterMarked to AS 5830.1 licence WM-022438
  • Investment casting
  • ISO mounting pad
  • Lockable handle
  • Full bore
  • Blow-out proof stem
  • Designed to ANSI B16.34
  • Face to face dimensions ANSI B16.10
  • End flange dimensions ANSI B16.5 150 or AS 2129 Table E
  • All valves pressure tested to API 598 during production
  • Must be operated in fully open or closed position
  • Size range: 25mm to 100mm
  • Temperature range: -20°C to 150°C
  • Maximum operating pressure at nominal temperatures: 2000 kPa
  • For ratings at specific temperatures refer to graph overleaf

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