Pipe joint

Details Pipe joint Pipe joint

1986-03-24

1987-06-30

Scanlan, Jr., Richard J.

Pipe joints or couplings

With means blocking release of holding means

Thread lock

285334, 285350, 285382, F16L 5500

Patent

active

046765298

ABSTRACT:
A pipe joint of the free-running thread type is provided with engaging shoulders on the pin and box that are positioned for the metal adjacent the shoulders to be stressed by make-up torque beyond its yield joint and extruded laterally of the shoulders into grooves to mechanically lock the joint in its made-up position.

REFERENCES:
patent: 3489437 (1970-01-01), Duret
patent: 4192533 (1980-02-01), Blose

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