COILED TUBE BANKS

摘要

A tube bank arrangement comprising a plurality of concentric coils provided with spacing means and including, for each coil, at least one spacer bar extending parallel to the axis of the tube bank. The spacer bar being aligned with the spacer bar of the next adjacent coil and including radially extending lugs mounted on one of the two adjacent spacer bars and straddling the coil segments passing therebetween. The lugs maintaining the spacing between adjacent spacer bars and cooperating with a locking strip to secure the coil segments to the associated spacer bar.