Expansion Joints, Lagging Jackets

JP121 Lateral Expansion Joint Flanged

Now Available With Precision Fit Flexible Lagging Jackets To Suit JP121.

Specification

Double tied lateral expansion joint consisting of two multi – ply stainless steel grade 321 bellows, centre tube and mating surfaces (stainless steel wetted parts) fitted with zinc plated carbon steel van stone oval flanges and tie bar assembly drilled to BS4504 PN16.

Application

Stourflex double tied expansion joints are generally installed in changes in pipework direction and will accommodate lateral movement in one or two planes. This movement occurs due to thermal expansion or contraction or building settlement. They are suitable for use on HWS, L.T.H.W ,M.T.H.W. H.T.H.W., Steam and other hot liquids and gases.

• Maximum working temperature 300ºC.
• Maximum working pressure 16 bar at 120ºC.
• Stourflex lateral expansion joints should not be used at both their maximum working temperature and pressure respectively.
• Maximum test pressure = 1.5 x working pressure or 1.5 x flange rating whichever the lower.

Lagging

Stourflex are now able to offer a tailor made flexible lagging jacket to help reduce heat losses on LTHW systems and heat gains & condensation on CHW systems. Please ask for pricing or more information.