Valve Packing PGT1 C8248
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.
Flexible expanded graphite rings Sigraflex® E
Preox carbon P.A.N. yarns packing C8200 with pure graphite impregnation as wiper rings
Designed for valves, suitable for steam, gases and most chemical and petrochemical products in mild temperature.
|P bar||Ibf/in2||Vm/S||f/pm||pH||T °C||°F|
|200||3000||1||200||0÷14(3)||-100 ÷350(1) +500(2)||-150 ÷ 650(1) +900(2)|
(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.