National Oilwell Varco's line of Hydra Rig industrial nitrogen pump and vaporizer systems encompass a full range of units for service providers in the industrial cryogenic market. Vaporization options include:
- Fired systems for high rate / high temperature
- Heat recovery for plant environments where the elimination of an open flame is accepted or preferred
- Steam vaporization utilizing existing plant steam systems
Our industrial nitrogen pumping units are designed specifically for the servicing of refineries, chemical plants and pipelines. Units can be both soundproof to 80 Dba and Zone 2 certified.
- Operating pressures of up to 10,000 PSI for leak testing and commissioning and high flow low pressure units for purging, blanketing and drying applications
- Liquid nitrogen take off point for rapid reactor cool down
All units can be built to comply with the latest Certification Requirements, including:
- DNV 2.7-1 / BS12079
- ATEX
- Zone 2 / BP200
- PED (Pressure Equipment Directive)
- PUWER
- COSH
- NORSOK
- SAM (noise levels)