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Product Description

Type: ZB1, ZB2, ZB3, ZB1S (sealed), ZB2S (sealed), ZB3S (sealed)
Size: 1-2 inch (DN25-50)
Operating Modes: Fail Closed, Fail Open, Double Acting
Actuator Material: Glass reinforced polyethersulfone (PES)
Bonnet Material:

  • Stainless steel
  • Handwheel/Bonnet Cover: FDA 21CFR177.1660 compliant PES

Standard Features:

  • Autoclavable
  • Thermal compensation system
  • Visual position indication
  • Weep hole
  • Safety lock-pin
  • 360 degree air port rotation
  • 60# and 90# spring packages (Fail Closed)

Corrosion Resistance: Resistant to common industry washdowns. Consult factory for specific chemical resistance.

EnviZion Actuated Advantage Bonnet