In addition, the silky nature of a chlorinated robber surface was such that a treated pipe ring would no longer grip and roll in a bell-and-spigot joint.
Another was from a region where it is understood that pipe tings in bell-and-spigot joints were not in common use at the crucial time; external pipe bands had been popular.
Additionally, it has a water-tight bell-and-spigot joint
and, like all of JM Eagle's polyethylene pipe products, it provides unmatched resistance to corrosion, abrasion and UV degradation.
EDITOR'S NOTE: Because Uni-Bell focuses solely on the gasketed, bell-and-spigot joint PVC pipe, the association did not provide information about restrained-joint PVC pipe, in common use today for horizontal directional drilling and pipebursting installations.
The other significant attribute is its deep-insertion, gasketed bell-and-spigot joints, which have not had the infiltration and exfiltration problems of other materials.
Steel and CCP both use bell-and-spigot joints
as well, but they are typically welded to convey thrust loads across joints.
sizes, as well as to allow bell-and-spigot joints
in any situation that now permits split couplers.
The other significant attribute," he continues, "is its deep-insertion, gasketed bell-and-spigot joints
, which have not had the infiltration and exfiltration problems of other materials.