Specification of
EMISSIONS CONTROL
SEALING SOLUTIONS FOR STATIONARY EQUIPMENT
Emission Control Packing for Block Valves
1622 Low Emissions Valve Packing
Chesterton 1622 Emissions Packing is designed to minimize
valve emissions and exceeds current emissions requirements
for the refinery, petrochemical, and chemical industries.
Guaranteed to seal less than 100 ppm for 5 years per
EPA method 21.
Technical Data
Materials Inconel wire-reinforced flexible graphite packing with
special blocking agents
Available Sizes 3,2 mm to 17,5 mm (1/8" to 1")
Pressure 355 bar g (5 000 psig)
Temperature Max 650°C (1 200°F) steam (850°F) oxidizing atmosphere
pH 0 to 14 except in strong oxidizers
Applications Block valves with emission requirements in the refining,
petrochemical, and chemical industries
