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.The inner support ring [material: 1.4541] stabilizes the spiral on the inner diameter. This gasket type has no outer support and centering ring and is suitable for the use in male-female flange systems.
Spiral Wound Gaskets are particularly suitable for applications with high operating pressures and critical operating conditions.
Gasket characteristics DIN 2505 V
K0×Kd [N/mm] - 50 × bd
k1 [mm] - 1,4 × bd
Gasket characteristics DIN 28090
бVO [N/mm²] - 300
бVU 0,1 [N/mm²] - 50
m (DIN 28090) - 1.4
бBO 300 °C [N/mm²] - 220
Gasket characteristics ASME
m (ASME) - 3
Y [PSI] - 7300
Approvals and test reports
TA Luft 2002 (VDI 24A0/2200)
BAM oxygen
BAM oxygen (liquid)
WRAS
Drinking water certificate HY
Flange shapes
Male-Female (form SR) -
Apparatus, customized -
With partition bars