CRS-15  Narrow Chains with Quick Disassembly 

Chain Scanner for Small Diameter Pipes

Doppler CRS-15 small piping scanner is mainly used to pipe OD 0.8"(20mm) to 4.5"(114.3mm) girth welding PAUT. 

Single or twin chains optional, width of each chain is only 34mm,which could be deploied to limited clearance with special probe.