PGT4 GR8622STEM PACKING

PGT4 GR8622 is a stem seal with low emission certification in accordance with the API and ISO standards. It is a valid solution for reducing the number of first-use seal types on new valves. In fact, it is equally suitable for use in oil & gas and chemical applications as well as for high pressure and temperature steam services.

• Temperature
  -200°C to 650°C, with a limit of 450°C for weakly oxidising fluids and hot air.

• Pressure range
  It covers all the pressure classes up to API 10000 psi.

• pH Range
  0 to 14, except for strong oxidants.

Approvals

• ISO 15848 C01 BH
• ISO 15848 C02 BH
• API 622 3rd Edition
• Fire Test API 589
• CorrosionTest
• Weight Loss Test EN 14772, section 6.7

Applications
PGT4 GR8622 is a set of graphite seals for gate, globe, check and ball valves for oil & gas and chemical service. They can also be used with all industrial fluids that are compatible with graphite, so a single seal can be used in all applications.