Blast joint

Details Blast joint Blast joint

1975-07-31

1979-02-27

Phillips, Charles E.

Pipes and tubular conduits

Distinct layers

With mechanical means to hold layers in contact

166243, F16L 1114

Patent

active

041413865

ABSTRACT:
The invention provides a blast joint which comprises basically an extended series of short cylindrical rings preferably rectangular in longitudinal axial section, composed of an abrasion resistant material such as cemented tungsten carbide, and disposed coaxially in contact with each other between end retaining rings mounted upon a supporting steel tube which comprises a single section or joined sections of a production tube.

REFERENCES:
patent: 2925097 (1960-02-01), Duesterberg
patent: 2998848 (1961-09-01), Wright et al.
patent: 3382929 (1968-05-01), Plunk
patent: 3382930 (1968-06-01), Ribb et al.
patent: 3904211 (1975-09-01), Dega
patent: 3995665 (1976-12-01), Monaghan

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