HARUNA Air valve

AV/APV model (PTFE air valve)

HARUNA air valveHARUNA air valveHARUNA air valve


  • AV/APV model, HARUNA PTFE air valve, is made of only fluorine resin in wetted parts, therefore it's excellent in chemical and heat resistance. The drive part is covered with rigid PVC and therefore it is usable in the worse working conditions without a hitch. (The head part of AV1 model is made of alumite)

Principal use

  • ■chromatograph
  • ■high-purity system
  • ■solvent and acid use
  • ■gas and fluid sampling device

Model notation

Air Valve Type


  • ■Operating temperature
    • fluid: 0~60℃
    • circumference: 0~60℃
  • ■Driving pressure
    • 0.4~0.5MPa

Specifications of Air Valve

Structural drawing

structural drawing of air valve


dimensions of HARUNA Air Valve
*The above connection sizes 'column M' are one example among many. We can manufacture the other dimensions such as 1/4,3/8,1/2,3/4,1 and so on.


  1. The above dimensions are for reference purpose only.
  2. Please note that specific may change without prior notice.

Please contact us

  • We are committed to offer solutions to your various needs with our products, as the above products are part of our lineup, please don't hesitate to consult us at any time.
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