Parker Pneumatic
PXBB 22mm Modular Pneumatic Pushbuttons

Key Features

  • Modular
  • Industry standard mounting hole (22mm)
  • Multiple valves possible on same housing
  • Pneumatic and Electric modules

A complete valve assembly consists of the following individual parts:

  • Operator
  • Housing
  • Valves or Switches

Comoso stocks many parts to make complete pushbutton valve assemblies.

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HUMAN-MACHINE DIALOG requires devices such as pushbuttons and selector switches to provide command inputs. A wide variety of these devices are available to meet most application needs. All of these devices use the 22mm (7/8") mounting standard.

Pushbutton Styles Available:

  • Flush
  • Extended
  • Booted
  • 40mm Mushroom
  • 60mm Mushroom
  • Key Operated Mushroom

Selector Styles Available:

  • Standard
  • Knob Lever
  • Key Operated Selector

Valve Body Styles Available:

  • Pneumatic normally non passing (NNP) is equivalent to electrical normally open (N.O.).
  • Pneumatic normally passing (NP) is equivalent to electrical normally closed (N.C.).
  • Universal 3-Way, can be connected as either NNP or NP.


Air Quality:

  • Standard Shop Air
  • Lubricated or Dry
  • 40m Filtration

Flow:

  • PXBB3... Cv=.08
  • PXBB4... Cv=.18

Materials:

  • Body:  Polyamide
  • Operating Head: Zinc Alloy or Plastic
Operating Positions:  All Positions

Operating Pressure:

  • PXBB3.. 15 to 115 PSIG (1 to 9 bar)
  • PXBB4.. 15 to 145 PSIG (1 to 10 bar)

Ports

  • 5/32" Instant for Semi-Rigid Nylon or Polyurethane Tube

Temperature:

  • Operating....5°F to 140°F (-15°C to + 60°C)