Valve Packing PGT4 GR8622
API std 622 3rd Edition and ISO 15848 BH C02 approved.packing
PGT4 GR8622 it’s a special valve stem graphite sealing set composed by die-formed flexible graphite and wiper braided rings style GR8622.
PGT4 GR8622, which meets the Low Emission requirements, guarantees long life service.
Flexible graphite formed rings and graphite braided packing GR8622 as wiper rings
PGT4 GR8622 is specific for Low Emission Industrial Valves services suitable also for HP/HT services.
|P bar||Ibf/in2||Vm/S||f/pm||pH||T °C||T °F|
|500||7500||2||400||0÷14(3)||-200 ÷ 450(1) / 650(2)||-328 ÷ 840(1) / 1200(2)|
(2) With Steam
(3) Avoid the strong oxidizers
(4) Avoid the product's use at the maximum temperature and pressure associated values without consult the manufacturer