Air Valves

Air valves are used in piping networks where air needs to enter or exit the system during operation.

This category currently includes Combination Air Valve PN 10/16, which is used for air inlet and air discharge in water line systems and piping networks.

Available Air Valve Product

Combination Air Valve PN 10/16

Combination Air Valve PN 10/16 is used to enter and exit air in piping networks.

According to the catalog, this valve is used in water line systems and non-corrosive liquid applications with a maximum temperature of 80°C. The working pressure range is listed as 0.3–16 bar.

Applications

• Water line systems
• Piping networks
• Air inlet service
• Air discharge service
• Non-corrosive liquid applications up to 80°C

Function

Combination Air Valve PN 10/16 is used to allow air to enter and exit the piping network.

The catalog mentions reliable operation and reduced water hammer incidents.

Design Features

• Minimum need for maintenance during service life
• Light weight
• Small dimensions
• Simple and reliable structure
• Dynamic design for high velocity air discharge
• Automatic valve float coated with soft rubber for sealing at low pressures
• Plastic screen basket to prevent contact between the float and casting

Working Pressure

The working pressure range is listed as 0.3–16 bar.

Materials

For Combination Air Valve PN 10/16, the catalog mentions ductile iron GJS400 for the body and cap.

The float is made of polymer with high strength and anti-sediment properties.

The material table lists NBR for O-rings, blocker ring and blocker washer.

The small floating and case floating are listed as PE.

The brass valve is listed as brass.

Coating

The catalog mentions epoxy powder coating or polyester coating resistant against sunlight, according to customer order.

Standards and Dimensions

Design and manufacturing are according to DIN 1074-P4.

Flange drilling is according to EN 1092-P2 / DIN 2501.

Available Sizes

The catalog table lists DN50, DN80, DN100, DN150 and DN200 sizes for Combination Air Valve PN 10/16.

Related Product

Combination Air Valve PN 10/16

Technical Summary

Air valves in this category are used where air inlet and air discharge are required in piping networks. The current product in this category is Combination Air Valve PN 10/16. The catalog mentions use in water line systems and non-corrosive liquid applications up to 80°C, working pressure range of 0.3–16 bar, DIN 1074-P4 design and manufacturing, EN 1092-P2 / DIN 2501 flange drilling, ductile iron GJS400 body and cap, polymer float, NBR sealing parts, PE floating components and epoxy powder or polyester coating.