Description:An Unrestrained Seal Joint Assembly is a flexible joint and does not have any dependable mechanism other than friction in the rubber gasket etc. to prevent separation of the joint.Attributes:Cat® Unrestrained Seal Joint Assemlblies are designed to provide a leak-proof joint while permitting some axial and angular misalignment or movement to avoid build-up of excess stress in the pipe or equipment.Recommended Application:Unrestrained Seal Joint Assemblies are used in applications that require an unrestrained, flexible connection.