What Are Spiral Wound Gaskets ?
Spiral Wound Gaskets are type of metallic gasket, generally used for sealing at high temperature and high pressure equipment such as boilers, pressure vessels & piping systems. Spiral Wound Gaskets refer to applicable codes such as ASME B16.20, DIN EN 1514-2, JIS B-2404. These gaskets are identified by flange size (NPS), pressure class, and the appropriate flange standard such as B16.5, B16.47, EN 1092-1, JIS B 2220 Flanges.
Type Of Gaskets

B Style
Style B gasket consists of sealing element only. It comes with some additional layers of winding strip when used in tongue and groove and male/female flanges. It is available in various shapes, including oval, obround, and diamond

OB Style
This type of gasket consists of outer ring and sealing element. It is most suitable for RF and FF flanges. We made it accordingly to the ASME B16.20/DlN standards to guarantee its quality.

BI Style
The standard BI style consists of an inner ring and a sealing element. This ring is heat and corrosion resistant. This ring is also available in various shapes such as oval, obrond, diamond, etc.

OBI Style
The standard OBI style consists of outer ring, sealing element, and inner ring. The outer ring is color coded based on the material that constructs it. It is heat and corrosion resistant due to its extra inner ring fitted that provides an additional compressions stop.
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