We can make various metal gaskets according to your need. Your specification and inquiry is WELCOME.

spiral wound gasket is made of the metallic moire belt by the pressure casting and the nonmetallic belt that are superimposing in turn and producing by twining spiral.It can be assed by the fortified ring in the case.
Spiral wound gasket with outer ring
Spiral wound gasket with inner ring
Spiral wound gasket with outer and inner ring

Features
Spiral Wound Gasket is the ideal gasket in the semimetallic category. A narrow strip of V-shape metal hoop is spirally wound under tension sith a filler cushion between the lamination of the metal and is spot-welded at both ends. This unique construction of a spring-like metal and soft filler provieds gasket excellent characteristics.

Resistance to high temperatures and high pressures.
Great resilience which allows the gasket to adjust automatically to changes in operating conditions, such as pressure and thermal shocks, vibrations, etc.
Excellent sealability is maintained with comparatively small gasket area.
Good tolerance for flange surface finish irregularities.
Can be designed to any dimensions economically in circular or moderately non-circular shape.
Available in a variety of hoop metals and filler materials to satisfy specific operating conditions.