Used to prevent damage to assemblies subject to mishandling, high vacuum, or tight bend installations. Made of flat helically wound type 302 stainless steel.
Sleeves spot welded to end of spring to prevent damage of I.D. of hoses. Internal Support Springs are supplied as assemblies of fixed length and diameter and are available from the factory only. Specify type and size of hose, configuration of hose fittings, and length of assembly.