Purging of precommissioning dry air from the Nord Stream offshore natural gas pipeline demonstrated the reliability of a simple nitrogen-slug shortening calculation model in estimating seal volume ...
ST. PAUL, Minn. — Cortec® has developed VpCI®-337, a time-tested alternative to nitrogen blanketing for easy, effective corrosion protection of void spaces. Nitrogen purge or nitrogen blanketing is ...
For refrigerant heating and cooling systems to work correctly and optimally, the refrigerant must be free of air, nitrogen, moisture, and contaminants. Therefore, before charging a system, it’s ...