Sunwell SW620 heat exchanger spiral wound gasket is well designed, it can be with or without inner and outer rings. SW620 spiral wound gasket is for heat exchangers where pass bars are required. The rib portion is normally of single or double jacketed style.

Typical Applications
> The gaskets which with outer rings are primarily designed for TEMA male and female flanges.
> Gaskets are custom built to suit the design conditions of individual heat exchanger vessels.

Prime Features
> The outer wound nose to ensure correct sealing element location in the flange recess.
> A spiral wound sealing element to ensure a positive seal under fluctuating temperature and pressure conditions.
> A solid metal inner ring to protect the sealing element and act as a compression stop.
> Can be supplied with pass partition bars in any configuration. Pass bars are secured to the inner ring can be supplied in either solid metal or double jacketed construction.

Specifications
> SW620 manufactured to customer requirements.
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