API std 622 3rd Edition packing approved.

PGT4 GR8622 it’s a special valve stem graphite sealing kit composed by formed flexible graphite rings and wiper braided rings style GR8622.

PGT4 GR8622, which meets the Low Emission API std 622 3rd Edition requirements, guarantees long life service.

PGT4 GR8622 is the graphite packing with the following approvals:

  1. API std 622 3rd Edition Packing Approved Low Fugitive Emissions
  2. Corrosion Test
  3. Fire test API 589