Pipe coupling apparatus with split ring and clamps

Details Pipe coupling apparatus with split ring and clamps Pipe coupling apparatus with split ring and clamps

1987-03-09

1988-01-12

Arola, Dave W.

Pipe joints or couplings

With means blocking release of holding means

Key or pin

285297, 285321, F16L 5500

Patent

active

047187018

ABSTRACT:
An apparatus for locking the male spigot end 2 of one pipe within the female bell housing 1 of another pipe includes a split ring 6 inserted under a radial flange 12 of the housing and a pair of clamps 16 having lugs 19 engaging mating notches 18 in the ends of the ring. The clamps are spread apart by a jack to expand the ring, whereafter they are circumferentially locked against the housing by driven wedging keys 20.

REFERENCES:
patent: 4428604 (1984-01-01), Conner
patent: 4456288 (1984-06-01), Conner
patent: 4643466 (1987-02-01), Conner et al.

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