Restrained joint with gripper gland

Details Restrained joint with gripper gland Restrained joint with gripper gland

1988-09-06

1989-09-19

Arola, Dave W.

Pipe joints or couplings

Particular interface

285 55, 285323, 285337, 285422, 285374, F16L 2500

Patent

active

048674885

ABSTRACT:
This invention pertains to bolted mechanical pipe joints using toothed gripper rings to prevent separation of the pipe.

REFERENCES:
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patent: 4417754 (1983-11-01), Yamaji et al.
patent: 4538841 (1985-09-01), Royston
patent: 4569542 (1986-02-01), Anderson et al.
patent: 4606565 (1986-08-01), Royston
patent: 4610471 (1986-09-01), Halen et al.
patent: 4648633 (1987-03-01), Bergmann

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