APIFLEX CR

This style utilizes an outer centering ring which acurately centers gaskets on flange face providing additional radial strength; limiting compression and prevent gasket blow out.

APIFLEX IR

Spiral winding gasket fitted with internal ring suitable for male and female pipe flanges.

APIFLEX CRI

Gasket
fitted with both outer centering ring and internal ring gives an added compression limiting stop for most extreme operating conditions

APIFLEX BH

Basic spiral winding only. Inner and outer diameters are reinforced with several plies of metal without filler for greater stability, sealing and compression.