Dry gas seals
| Product | Description |
|---|---|
| SGDU 210 | Compact dry gas seal |
| SGDU 220 | Gas seal with zero speed lift-off and diamond coated faces |
| Control panels | Control panels to ensure stable operation of gas seals |
See also:
- Photos of gas seals, control panels, and test rig
-
Full product line catalog (PDF file,
2.68
Mb)
Use of dry gas seals in centrifugal compressors has increased dramatically during the last 20 years because these seals provide many benefits for the end user. In gas seals lubricating oil is not used, thus it can no longer contaminate the process.
TREM Engineering offers to its customers not only new gas seals and control systems. A complete package to upgrade a compressor from oil seals to dry gas seals is available. In this very popular package, besides seals and control panels, engineering and necessary metal parts are included.
All manufactured gas seals are run on test rigs at working parameters as well as beyond them (speed). Customers are welcome to visit our facility for a witnessed test.
For compressors at GAZPROM’s natural gas pipeline transportation and distribution network, TREM Engineering has designed two series of dry gas seals:
- SGDU 210 Gas Seal – for compressors NC-16 series (16 MW) – a compact gas seal with traditional carbon vs tungsten carbide faces.
- SGDU 220 Gas Seal – for compressors PCL 804 series – a gas seal with diamond coated silicon carbide faces with varying depth of grooves.
For compressors at oil refineries and petrochemical plants, SGDU 210 Gas Seal is recommended.

