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VAG | DUOJET Air Valve

  • High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Corrosion-proof due to stainless steel inner parts and float made of plastic. Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry.
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    • Sealing system/standard: Resilient seated
    • Single chamber air valve in compact design
    • Very high discharge capacity up to sonic velocity due to stabilised floater
    • 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: 0.3 bar
    • with integrated ball valve
    • Triple function air valve
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Materials: Body: Ductile iron EN-GJS-400-15 (GGG-40) Bonnet: Stainless steel 1.4308 Inner parts: Stainless steel 1.4541 Float: Plastic polypropylene Sealing: EPDM Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
Types: Single chamber type: High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Corrosion-proof due to stainless steel inner parts and float made of plastic. Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry. Tamper resistent: High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Special tamper resistant strainer and bonnet design according to DIN standard. Corrosion-proof due to stainless steel inner parts (in size DN 50, inner parts made of plastic). Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry. High performance: 40% higher performance than standard air valves: High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Corrosion-proof due to stainless steel inner parts and float made of plastic. Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry. AWWA C512: High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation, designed according to the AWWA standard. Corrosion-proof due to stainless steel inner parts (in size DN 50, inner parts made of plastic). Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry. Single-chamber type incl. shut-off valve: High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Corrosion-proof due to stainless steel inner parts and float made of plastic. Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry. Customised orifice plate: High-capacity, single-chamber air valve with triple function for venting and releasing air in pipelines as well as for releasing air during operation. Corrosion-proof due to stainless steel inner parts and float made of plastic. Safe and reliable operation even at high air-release velocities of up to sonic speed. Suitable for use in water treatment, water distribution, in dams, power plants and in industry.
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Sweater is pretty great. I love the length and the fit and mostly I love how cozy it is. It keeps me warm, looks great and is soft and luxurious. Sanjeev Garg | 27 Aug, 2021
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I took a gamble on this sweater, amazon clothing seems to sometimes be way different quality than what’s pictured but I was very happy when I received this sweater! Sanjeev Garg | 27 Aug, 2021
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his sweater is a bulky, fairly heavy winter sweater that will be awesome for the office or casual wear. The fabric is very silky soft. It’s nice and snuggly! I can’t wait for it to get cool enough to wear it! Sanjeev Garg | 27 Aug, 2021
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