Expanded graphite valve packing PGT1 C8248

Valve Packing PGT1 C8248

Features

The expanded graphite Sigraflex® E valve packing PGT1 C8248 is a stem sealing kit with great quality, suitable for the tipical industrial application MP – MT. This sealing which is extremely proven is the most economical solution for more general applications.

Composition

Flexible expanded graphite rings Sigraflex® E
Preox carbon P.A.N. yarns packing C8200 with pure graphite impregnation as wiper rings

Applications

Designed for valves, suitable for steam, gases and most chemical and petrochemical products in mild temperature.

P barIbf/in2Vm/Sf/pmpHT °C°F
200300012000÷14(3)-100 ÷350(1) +500(2)-150 ÷ 650(1) +900(2)
(1) Temperature has to be lower than 350°C with mild oxidizers and hot air
(2) Peak temperature limit for short time
(3) Avoid the strong oxidizers
(4) Suitable also in the style with wiper rings C8300R
(5) Avoid the product's use at the maximum temperature and pressure associated values without consult the manufacturer.
Suitable also in the style with wiper's rings C8300R