COUPLING & REPAIR
Style 39
The Dresser Style 39 Insulating Couplings are widely used on lines which are to be electrically isolated for cathodic protection, or for insulating between pipe of dissimilar metals.
Similar in design to the Style 38 coupling, but with insulating properties, Style 39 couplings can essentially be used on all sizes of gas and oil pipelines, and can be supplied with insulating features on both ends if required.