... .22, EN1254 & BS864-2 Copper Pipe FittingCopper fitting, fitting, pipe fitting, copper elbow, copper coupling, copper tee, copper connector, copper socket, copper reducing, copper equal tee, copper manifold, cu fitting, cu elbow, cu coupling, cu ... connector, cu socket, cu reducing, cu equal tee, cu manifold, copper pipe fitting etc.1. American standard ASME B16.22-1995 (size: from ...