Spiral Wound Gaskets

Spiral wound gaskets

1) A metal spiral winding which is spot welded on the OD and ID.

2) A seal filler material to go between the winding layers. This material must be compatible with the application the spiral wound gasket is meant to seal.

3) An optional Outer guide ring (which is most common) an inner ring (for vacuum applications) or both for applications with pressure and vacuum.

     Manhole &  Handhole  -  Large Diameter Gaskets   -  Tongue and groove
    Valve Bonnet    -  Guideless gasket applications - Custom Designs  -   Boiler type

Materials Available:

Filler Materials: Non-Asbestos,  PTFE,  GRAFOIL ^® Flexible Graphite,  Ceramic, Mica

Windings Strips: 304, 316 Stainless are most common however others include: Hastalloy ®, Alloy 20, Monel ®, Nickel ®, Inconel ®, Incoloy ®, Duplex,
Zirconium ®,Tantalum ®, Copper,Phis-Bronze, Carbon Steel

Guide Ring Materials: Our Standard is Carbon Steel. Others include: most stainless grades, Inconel ®, Monel ®, Titanium ®, Nickel, Alloy 20, and Hastalloy ®.

Standard sizes designed for ASME / ANSI B 16.5 & BS 1560 Flanges in 150# through 2500# pressure designs.

Dimensions on Standard Spiral Wounds