VAG TWINJET®-S Automatic Air Valve Double-chamber type incl. butterfly valve

PN: 10/16 - DN: 50...300

Productgroup: Air Valves

Medium: Water

Double-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Highly reliable function and low maintenance due to the float made of plastic.
Suitable for use in water treatment, water distribution, in dams, power plants, in industry and in pressure management.

  • Sealing system/standard: Resilient seated
  • Double chamber air valve in compact design
  • High discharge capacity for large quantities of air
  • Venting function:
    • Large orifice to vent high quantities of air during draining the pipeline
    • Large orifice to release high quantities of air during filling the pipeline
    • Small orifice to release low quantities of air during operation under pressure
  • Outlet female threaded: acc. to DIN ISO 228
  • With flange end acc. to EN 1092-2
  • Minimum operation pressure: 0.5 bar
  • With mounted VAG CEREX® 300 Butterfly Valve Lug-type with handlever
  • With sidewise drainage plug
  • With lifting lug
  • Triple function air valve
  • Body: Ductile iron EN-GJS-400-15 (GGG-40)
  • Bonnet: Ductile iron EN-GJS-400-15 (GGG-40)
  • Inner parts: Plastic
  • Float: Plastic (Exception: Stainless steel A4 for DN 250 and DN 300)
  • Sealing: EPDM
  • Bonnet bolts: Stainless steel A4 (DIN EN ISO 3506)
  • Body of butterfly valve: Ductile iron EN-GJS 400-15 (GGG-40)
  • Disk of butterfly valve: Ductile iron EN-GJS 400-15 (GGG-40)

Internally and externally epoxy coated acc. to GSK guidelines

Technical datasheet
VAG TWINJET®-S Automatic Air Valve
Assembly and operating instruction
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Product information
Air Valves
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VAG Valves Middle East DMCC
Unit No: 2O-00-A2, J&GPlexS.
Jumeirah Lakes Towers.
P.O. Box :337675, Dubai, UAE
Tel: +971-4-8769133
Fax: +971-4-8769144

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