The Tech Inc. Seal Gas Filter Elements keep the gas fed to compressor dry gas seals clean and dry. Most modern centrifugal compressors run on dry gas seals that ride on a thin film of filtered gas, and contaminated seal gas is the leading cause of seal failure. The coalescing and particle elements in the duplex seal-gas filters are changed on a differential-pressure alarm, often several times a year, and we supply them as interchangeable replacements for common OEM designs.
Element range
- Seal-gas coalescing elements that remove liquid aerosols from the seal-gas supply
- Particle elements rated 3 µm and 1 µm for fine solids removal ahead of the seal faces
- Booster filter elements for the start-up and settle-out booster circuit
- Separation-gas filter elements for the separation gas supply
- End caps and seals matched to the duplex housing
Applications: primary seal gas, seal-gas booster circuits and separation gas on hydrogen recycle, wet gas, refrigeration, export and reinjection compressors.
Send the existing element part number, housing details or a sample element to mail@techincresearch.com or call +1 (289) 622-1032 for a cross-reference, datasheet and quotation.


