Automatic Air Valve VAG DUOJET®-P (High Performance)

Product features and benefits

• Resilient seated
• With flange end acc. to EN 1092-2
• Single chamber air valve in compact design
• 40% higher performance than standard air valves: desigh according to full bore ensures higher performance
• Very high discharge capacity up to sonic velocity due to stabilised floater
• Triple function air valve
• 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
• Minimum operation pressure: 0.3 bar

Material

• Body: Ductile iron EN-GJS-400-15 (GGG-40)
• Bonnet: Stainless steel 1.4308
• Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
• Inner parts: Stainless steel 1.4541
• Float: Plastic polypropylene
• Sealing: EPDM

Corrosion protection

• Internally and externally epoxy coated acc. to GSK guidelines

Version

• For pressures of 0.1...1 bar special seal (with special sealing). Please specify operating pressure when inquiring/ordering.
• Floater stainless steel 1.4571
• Bonnet ductile iron EN-GJS-400-15 (GGG-40)
• Anti-Surge with integrated shut-off valve and individual calculated orifice acc. to KAT-A 1918
• With integrated shut-off valve
• DUOJET®-S with VAG CEREX® 300-L Butterfly valve with hand lever acc. to KAT-A 1912-S
• With insect protection