Our air release valves ensure maximum operational safety in liquid and vapor systems. They prevent air pockets, protect against negative pressure and reduce the risk of corrosion. Whether automatic air vents, pure air vents or vacuum breakers – you will find the right solution for your application here. We also offer automation solutions and heating jacket options for individual requirements.
Air release and vent valves automatically aerate and deaerate liquid systems. They are ideal for water, chemical and process systems and prevent air pockets and cavitation.
| Feature | Type 620 | EB 1.12 | EB 1.10 |
| Material | Steel/stainless steel | Stainless steel | Ductile iron/cast steel |
| Nominal pressure | PN 16 / PN 25 | PN 16 / PN 25 | PN 40 |
| Nominal size | DN 15 to DN 50 | DN 15 to DN 50 | DN 32 to DN 100 |
| Temperature | -10 to +200 °C | -10 to +200 °C | up to +200 °C |
| Special feature | Compact design | High corrosion resistance | For large air volumes |
Air vents are specially designed for removing air from liquid systems. They operate automatically and are ideal for heating, condensate and process applications.
| Feature | EA 12 | AE 30 | AE 36 | AE 50S |
| Material | Brass/plastic | Stainless steel | Stainless steel | Stainless steel |
| Nominal pressure | max. 6 bar | PN 10 | PN 10 | ANSI 300 |
| Nominal size | DN 15 to DN 250 | DN 15 to DN 250 | DN 10 to DN 400 | DN 10 to DN 200 |
| Connection | R 1/8-R 1/2 | Rp ½” | Rp ½” + R ¼” | Rp ¾” + Rp ½” |
| temperature | up to 110 °C | up to 100 °C | up to 100 °C | up to 427 °C |
| Special feature | With shut-off & leakage protection | Compact design | With check valve | For high pressure & high temperature |
Vacuum breakers protect systems from negative pressure, which can cause damage to pipelines and containers. They are indispensable in steam systems and heat exchangers.
| Property | VB 14 | VB 21 |
| Material | Brass/stainless steel | brass/stainless steel |
| Nominal pressure | PN 16 | PN 25 |
| Connection | Rp ½” | Rp ½” |
| temperature | up to 260 °C | up to 400 °C |
| Special feature | For standard applications | For high-temperature steam |
for all pressure and temperature ranges
and long service life
for aggressive media and special applications
In addition to our wide range of butterfly valves, we offer customized solutions for your processes in cooperation with Industriefabrik Schneider GmbH:
Your advantages: Shorter installation times, greater operational reliability, individual adaptation to your requirements
DIN EN 1092, DIN EN 558, DIN EN 12266, optional TA-Luft and ISO 15848.
Yes, for zone 1+21 and zone 2+22.
Yes, depending on the manufacturer. We offer complete solutions with actuators and controls.
Individual designs made of stainless steel, tested for leaks.
Depending on type up to +450 °C.
