grooved joint

grooved joint

grooved joint
A joint used to connect two steel pipes or ductile-iron pipes; employs an inner elastomeric gasket and an outer split-metallic sleeve with an integral bolt for tightening the assembly.
References in periodicals archive ?
Maintenance is also much easier with grooved joints, which are easily maintained and easily expandable.
Make sure you apply a good coverage of glue to the tongue and grooved joints and to the ends of the boards - any excess is easily wiped off with a damp cloth.