1724 Low E Control Valve System

Emission Control Sealing System for Control Valves

Chesterton® 1724 Low E is specially designed for control valves that require a minimal level of fugitive emissions. Kits can be designed to upgrade existing control valves to Low E performance. Special pre-engineering kits are designed to fit Fisher®, Valtek® and Masoneilan® Valves.

Literature & Datasheets

  • Product Advantages
  • Product Characteristics Parameters
Easy to install
Reduce emissions without valve replacement
Visual torque inspection minimizes “hot” re-torques reducing safety risks
Guaranteed to seal less than 100 ppm for 5 years per EPA method 21.
Technical Data
Materials Die-formed braided PTFE packing, split carbon spacer, cartridge live loading assemblies, new gland studs and nuts (for special pre-engineering kits for Fisher, Valtek, and Masoneilan Valves only)
Applications Control valves with emissions requirements in the refining, petrochemical, and chemical industry
Temperature Limit 205°C (400°F)
Chemical Resistance pH 0-14 except for molten alkali metals, elemental fluorine, and strong oxidizers
Applicable Standards and Approvals: TA-Luft (Live Loaded)