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Chesterton 1622 Low E Valve Packing

Chesterton 1622 Low E Valve Packing


Valve Packing



Exceeds current US EPA emission requirements

Fits a wide range of isolation valves

A single spool solution that reduces inventory and installation errors caused using multiple types of rings in various orientations

Reduces LDAR monitoring costs

Keeps valves sealed and operable; easy to remove
—Non-hardening and flexible
—​Will not shrink or absorb moisture

Contains a passive corrosion inhibitor to prevents stem pitting and valve damage

Detail :

Low Emissions Packing for Isolation Valves

​​Our award-winning 1622 Low E Packing minimizes block (isolation) valve VOC emissions. It exceeds current emissions requirements for the refinery, petrochemical, and chemical industries.

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. 1622 contains a passive corrosion-inhibitor to prevent galvanic corrosion of valve parts in contact with the packing.

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

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