Dry gas seals Type 28 for compressors has been a standard technical solution for gases sealing within turbomachines since 1970s. For today about 2500 DGS are operated in Russia.
Spiral groove shape makes these seals completely non-contacting during operation, that's why DGS is a high-reliable, secure and durable solution for turbomachines sealing.
In 2016 new seal Type AURA™ 220 was launched, it is advanced technology of gas seals of next generation.
Parameter | Type 28 | AURA™ |
---|---|---|
Temperature, °С | from -140 to 315 | from -50 to 220 |
Speed, m/s | up to 200 | up to 140 |
Pressure, bar g | up to 450 | up to 220 |
Shaft diameter, mm | up to 330 | from 100 to 276 |
This product is available in the markets of Russia and Belarus.