Spiral wound gaskets are manufactured from a v-shaped metal strip, spirally wound with an inlay of filler between each turn. Spiral wound gaskets are available in both standard and non-standard designs.

Design spec ASME B16.20
Temperature Range Minus 200 to Plus 450 Deg “C”
Preassure Designation ASME CL 150 - CL 2500
Material Windings - SS316/SS316L
Filler - Exploited expanded Graphite
Inner Ring/Outer ring - SS316/SS316L
Centring ring - Carbon Steel
Material Spec: Windings - ASTM A240 TYPE 316
Inner /Outer ring - ASTM A240 TYPE 316/316L
Centring ring - ASTM A285 GRADE “C”
Size, Pipe DN 15 - DN 1200
The R, RX and BX series of ring joint gaskets are designed to meet API, ASME and BS standards

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