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bob综合体育官网下载 DUOJET® Automatic Air Valve Single-chamber type

PN: 10/16/25 - DN: 50...200

Productgroup: Air Valves

Medium: Water

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

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)

Internally and externally epoxy coated acc. to GSK guidelines

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