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Products Compression Packing > 1203 VALVE PAK

1203 VALVE PAK

The Ultimate Valve Stem Packing.

Braided from Inconel® jacketed, 98% purity flexible graphite,
Thomson 1203 VALVE PAK is ideally suited for extremely high
temperature and pressure valve service applications. It exceeds
API 622 2nd Ed test standards and is an ideal solution for
containing fugitive emissions at below 5 PPMv average
leakage. It is non-scoring and self lubricating, with a unique
combination of Corrosion Inhibitors. It is an excellent choice
for Leak Detection and Repair (LDAR) programs. FIRE Tested
ANSI/API Standard 607, 8th Edition 2022 modified for external
leakage only. 

Features / Benefits 

  • Compliance with most stringent VOC and VHAP emissions
    regulations.
  • Thermally conductive; resists heat, pressure and chemicals.
  • Dimensionally stable, impervious to gases and fluids.
  • Non-scoring, self-lubricating, non-hardening.
  • Spool stock reduces inventory and downtime.
  • Handles easily, retains integrity when cut and formed.
  • No end rings required.
  • c/w both active and passive Corrosion Inhibitors.
    *reduced fugitive emissions

Typical Applications

  • Hydrocarbon, Chemical processing,
    and Power Generation industries.
  • Leak Detection and Repair (LDAR)
    programs.
  • Unique combination of both passive
    and active corrosion inhibitors.
    Fugitive emissions testing at below 5
    PPMv average leak rate.

Specifications

Construction:  High-purity flexible graphite and APX2
Inconel® knitted tube. Plait braid.

Temperatures: Air: +850°F (+455°C)
Steam: +1200°F (+649°C)
Non-Oxidizing Atmosphere:
+2000°F (+1100°C)

Pressure: 6500 psi (448 bar)
*High pressure is dependent on extrusion gap
clearance. For higher pressures e.g. reciprocating
pumps, please contact A.R. Thomson Group Inc.

pH range: 0-14pH


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