Low Emissions Packing for Isolation Valves
Block valve fugitive emissions are effectively reduced to below consent decree requirements with this high performance valve stem packing.
Award-winning 1622 Low E Packing minimizes block (isolation) valve VOC emissions!
This is a non-hardening, flexible packing constructed from an Inconel-reinforced mesh with internal exfoliated graphite, which keeps it from shrinking or absorbing moisture. Chesterton 1622 contains a passive corrosion-inhibitor to prevent galvanic corrosion of valve parts in contact with the packing.
Chesterton 1622 Emissions Packing is designed to minimize valve emissions and exceeds current emissions requirements for the refinery, petrochemical, and chemical industries. 1622 packing has received both the 2010 National Pollution Prevention Roundtable MVP2 and the 2011 Vaaler Award for emissions and pollution reduction technology.
Chesterton’s 1622 packing meets multiple API and ISO qualifications and comes with a 5-year emissions warranty: 
- API 622, 3rd edition tested and qualified
- VDI 2440 (TA-Luft) approved
- API 624 tested and qualified for numerous valve OEMs
- Fire safe to API 607
- ChevronTexaco Standard tested and passed
- ISO 15848-1 passed CO2 at 200 ฬC to tightness class BH
- ISO 15848-1 passed CO2 at 400 ฬC to tightness class BH
Warrantied: Chesterton 1622 packing is certified for a period of five years to not leak in excess of 100 ppm.ย
