Industrial Spiral Wound Gasket is suitable for low or fluctuating bolt loads. The Gasket is fitted into a steel ring of specific thickness. The Gasket is fitted into a flange and the bolt load is applied, flange closure is governed by the outer steel ring of the gasket. The Industrial Spiral Wound Gasket has sealing strips, or fillers which are usually graphite, although other materials such as PTFE made.
