Stoplik Style 88 is expanded pure PTFE round core packing for valve application.
Made up of 100% pure expanded PTFE fibre PTFE are oriented in order to resist extrusion. It is flexible and soft, covers pittings and scorings of valve stem. It does not harden on use or size up with valve stem when not in operation, peels off easily when you want to change it and therefore does not require scrapping.
Recommended for resistant to sea water and most chemicals. It has extremely low co-efficient of friction.
Temperature : 260°C pH range : 0-14
Pressure : max 300 kg/cm2