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Spiroflex spiralwound gaskets Kempchen(Spiroflex spiralwound垫圈Kempchen)
Spiroflex spiral-wound gaskets
Spiral-wound gaskets have long been used as sealing ele- Application limits
ments in refineries, chemical plants, gas installations, wa-
ter treatment plants and in general pipeline construction. Spiroflex gaskets can be produced in all sizes from DN 10 to a
diameter of four metres. However, from a sealing technology
Spiroflex gaskets SpV retain the same filler strip throughout. point of view, grooved gaskets are recommended for use at
Common f iller materials include graphite, sintered or diameters above 1000 mm.
04
unsintered PTFE and mica. Spiroflex gaskets SpV are only
suitable for flange connections below PN 25 where there We also produce oval-shaped spiral-wound gaskets for the valve
are sufficiently high bolt loads available. and apparatus construction industries, e.g. as valve cover gas-
kets or manhole covers. Oval-shaped inner and/or outer rings
BAM test report: Profile SpV with graphite for liquid and gas- are also possible.
eous oxygen 350°C, 250 bar (Manufacturer certificate on the Gasket profiles
basis of a BAM test report)
Profile Cross-section
SpV1
Spiroflex gaskets with sealing zone Profile SpZ have the same
filler strip inside and outside and a PTFE filler strip in the
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