An integral centering guide assures fast, accurate centering of the gasket on the flange. It also acts as a compression limiter to prevent over compression of the winding.
Spiral Winding (Hoop) (Sealing Element)
Alternate strips of preformed metal and soft filler materials.
Style ORW
Inner Ring
Recommended for higher pressure applications and where specifying Teflon(PTFE) filler material. Also acts as a compression limiter and provides protection from the process media.
Style ORWI
Winding Only
Typically used in tongue and groove, male-female, groove-to-flar, and OEM applications.
Style W
Teflon is a registered trademark of DuPont
Spiral Winding
Inner Ring
Typically used to protect windings against media pressure.