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9842K

Dynamic air valve

with triple function
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HAWLE_Air release valve dynamic

Diameter range DN 50 (2") – DN 300

Pressure rating PN 10 I PN 16 I PN 25 I PN 40


  • Air release outlet in NOMINAL SIZE (large opening cross-section according to the flange size).
  • Flange according to EN 1092 (DN 50 also available with 2" threaded connection).
  • Efficient vacuum protection through high ventilation performance.
  • Optimal ventilation without early closure owing to very high air outlet speeds when filling the pipes or reservoir.
  • Effective protection against water hammers with high air release speeds thanks to the 2-stage ventilation system.
  • Consistently reliable ventilation of air pockets under working pressure.
  • Compact structure, low volume, and low weight.
  • Robust and reliable technology.
  • The body is made of cast iron and coated with high-quality epoxy powder.
  • The interior parts are made of corrosion-resistant materials.

Hawle quality guarantee

Certificates

Hawle Dynamic Air Release Valve

Product variants (13)

Bookmark BIM data Item number Description Nominal diameter Pressure rating Weight
Show 5014076 DYNAMIC AIR RELEASE VALVE PN16
HAWLE VERSION
DN 50 PN16 16.6 KG
Show 5014077 DYNAMIC AIR RELEASE VALVE PN25
HAWLE VERSION
DN 50 PN25 16.6 KG
Show 5014078 DYNAMIC AIR RELEASE VALVE PN16
HAWLE VERSION
DN 80 PN16 27 KG
Show 5014079 DYNAMIC AIR RELEASE VALVE PN25
HAWLE VERSION
DN 80 PN25 27 KG
Show 5014080 DYNAMIC AIR RELEASE VALVE PN16
HAWLE VERSION
DN 100 PN16 29.7 KG
Show 5014081 DYNAMIC AIR RELEASE VALVE PN25
HAWLE VERSION
DN 100 PN25 29.7 KG
Show 5014083 DYNAMIC AIR RELEASE VALVE PN16
HAWLE VERSION
DN 150 PN16 75 KG
Show 5014084 DYNAMIC AIR RELEASE VALVE PN25
HAWLE VERSION
DN 150 PN25 93.4 KG
Show 5014085 DYNAMIC AIR RELEASE VALVE PN10
HAWLE VERSION
DN 200 PN10 124.5 KG
Show 5014086 DYNAMIC AIR RELEASE VALVE PN16
HAWLE VERSION
DN 200 PN16 124.5 KG
Show 5014087 DYNAMIC AIR RELEASE VALVE PN10
HAWLE VERSION
DN 250 PN10 176.7 KG
Show 5014088 DYNAMIC AIR RELEASE VALVE PN16
HAWLE VERSION
DN 250 PN16 176.7 KG
Show 5014089 DYNAMIC AIR RELEASE VALVE PN16
HAWLE VERSION
DN 300 PN16 300 KG

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Catalogue page 2.9 MB
ÖVGW-air-valve (9842k) 148 KB

Accessories

Find suitable accessories.
HAWLE_Hilfsabsperrung Flansch
3735
Auxiliary shut-off flange
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