Double-containment pipe fittings and system

摘要: A double-containment pipe fitting and system for joining sections of includes an outer containment housing, inner carrier a plurality restraining devices. The housing has open ends. Each end is constructed to securely connect pipe. the plulrality ends arranged positioning within housing. One device provided each fastens thereby restrains expansion contraction are otherwise unrestrained against contraction. double suitable use with filament wound other large diameter