FIG. 31CT Copper Band Hangers

Material:  Carbon steel.

Finish:  Copper plated (31CT) or Cooper epoxy coated COPPER-GARD (31CTI).  COPPER-GARD products offer superior corrosive protection due to the epoxy coating over electro-galvanized steel.  The alternative, copper plating that has been done historically, is for identification purposes only and i snot intended for corrosion protection.  Refer to MSS-SP58 13.3.

Approvals:  Complies with Federal Specifications WW-H-171-E (Type# 7), A-A-1192 A (Type# 7), and Manufacturers' Standardization Society MSS SP-58 and SP-69 (type# 7).

Service:  Designed for the suspension of non-insulated stationary pipe.

Ordering:  Specify tube size, figure number and finish.

Notes:  Upper locknut must be tightened securely to assure proper hanger performance.


"E"  dimension includes exposed rod threads beyond bottom of the hex nut.  Exposed rod thread dimension is equal to the diameter of the rod used.