Blind flanges

Blind Flanges do not have a bore and are used to shut off a piping system or vessel opening. Its design permits easy access to vessel or piping system for inspection purposes. It can be supplied with or without hubs at the manufacturer’s option. In terms of internal pressure and bolt loading, blind flanges, especially in the larger sizes, are the most highly stressed flange types.

KSN can supply forged blind flanges by all kinds of materials according to customer’s drawings and technical requirements.

The heat treatment and surface treatment for forged flanges will be performed according to customer’s requirements.