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.
𝙍𝙚𝙙𝙪𝙘𝙚 𝙈𝙚𝙩𝙝𝙖𝙣𝙚 𝙖𝙣𝙙 𝙂𝙖𝙨 𝙀𝙢𝙞𝙨𝙨𝙞𝙤𝙣 𝙬𝙞𝙩𝙝 𝘾𝙝𝙚𝙨𝙩𝙚𝙧𝙩𝙤𝙣 1622 𝙇𝙤𝙬 𝙀 𝙑𝙖𝙡𝙫𝙚 𝙋𝙖𝙘𝙠𝙞𝙣𝙜!
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 ̊C to tightness class BH
- ISO 15848-1 passed CO2 at 400 ̊C to tightness class BH
Warrantied: Chesterton 1622 packing is certified for a period of five years to not leak in excess of 100 ppm.