Anti extrusion sealing rings in EUROSEAL® 2622
EUROSEAL® AUTOMATIC 2622 is a cup and cone set made exclusively of seven EUROSEAL® 2622 packing rings. Top and bottom rings have an antiextrusion function; in the middle there are five rings and the two external ones are adaptor rings. The graphite engineered packing EUROSEAL® 2622 is designed to meet API 622 and API 589 Fire Safe and Chevron Texaco specifications.