Series 4435

Zetco Cryogenic 3-Piece Stainless Steel Ball Valve

4435 - Zetco Cryogenic 3-Piece Stainless Steel Ball Valve


  • Manufactured in Taiwan (R.O.C.)
  • Stainless steel 316 investment casting
  • Self-adjusting stem packing
  • ISO mounting pad with lockable handle
  • Blow-out proof stem
  • Internal pressure relief hole
  • Unidirectional capability
  • Designed to ANSI B16.34
  • ANSI B1.20.1 NPT threads
  • Full bore
  • Modified PTFE seals
  • Must be operated in fully open or closed position
  • All valves pressure tested during production
  • Size range: 15mm to 25mm (other sizes available upon request)



  • Temperature range: -196°C to 60°C
  • Maximum operating pressure at nominal temperatures: 13,800 kPa
  • For ratings at specific temperatures refer to graph overleaf

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