20140084580 | Sealed Transverse Locking Pipe and Fittings - A pipe and fitting coupling system includes a first pipe, a second pipe, and a joint. A receiving end of the second pipe includes a first axial flange, a second axial flange, an axial groove, and a sealant. The second axial flange extends further axially than the first axial flange. The axial groove is disposed at the pipe diameter and between the first axial flange and the second axial flange. The first axial flange has an inwardly angled face to meet the axial groove and the second axial flange has an outwardly angled face to meet the axial groove. The sealant is disposed in the axial groove to seal the plain end of the first pipe in the receiving end. The joint is formed by the cooperative alignment of the plain end being inserted into the receiving end and being sealed by the sealant. | 03-27-2014 |