IEC 60684-3-233 Ed. 2.0 en:2006

This standard gives the requirements for two types of heat-shrinkable, flame retarded, fluid resistant, nominal shrink ratio 2:1, fluoroelastomer sleeving for use at temperatures up to 200 C: – Type A: thick wall; Type B: thin wall. These sleevings are normally supplied with internal diameters up to 51 mm, and the standard colour is black.