The Spiral Wound Gasket consists of a spirally wound, beaded metal strip made from stainless steel 1.4541. A graphite soft material strip [purity 98%C] protruding on both sides is inserted between the individual windings.This gasket typehas no inner and outer support ring. They can be produced in several gasket thicknesses in order to be used also in tongue and groove connections in the range of common groove depths.
Spiral Wound Gaskets are particularly suitable for applications with high operating pressures and critical operating conditions [e.g. alternating loads].
Gasket characteristics EN 13555
Gasket Characteristics (Amtec) -
Gasket characteristics DIN 2505 V
K0×Kd [N/mm] - 50 × bd
k1 [mm] - 1,4 × bd
Gasket characteristics DIN 28090
бVO [N/mm²] - 150
бVU 0,1 [N/mm²] - 50
m (DIN 28090) - 1.4
бBO 300 °C [N/mm²] - 120
Gasket characteristics ASME
m (ASME) - 3
Y [PSI] - 7300
Approvals and test reports
TA Luft 2002 (VDI 24A0/2200)
DIN EN13555 (TA Luft 2021)
BAM oxygen
BAM oxygen (liquid)
Gas (DIN 3535-6)
WRAS
Drinking water certificate HY
Flange shapes
Tongue and Groove (form TG) -
Apparatus, customized -
With partition bars