Double containment pipe and fitting joint

Details Double containment pipe and fitting joint Double containment pipe and fitting joint

1993-11-15

1995-07-18

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Molded joint facilitator

285138, 285423, F16L 1302

Patent

active

054334845

ABSTRACT:
A welded joint for a thermoplastic double containment pipes is formed by an apparatus including an electrofusion welding sleeve placed over the primary pipe, an electrofusion welding sleeve placed over the secondary pipe, clamps which concentrate their clamping pressure at preselected areas on the secondary pipe sleeve and anchor plates located on one or both opposite sides of the joint.

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