Sealing system for connecting beaded and flat coupling hardware

Details Sealing system for connecting beaded and flat coupling hardware Sealing system for connecting beaded and flat coupling hardware

1990-10-17

1992-02-11

Arola, Dave W.

Pipe joints or couplings

Particular interface

2853324, 285349, 285910, 285917, 285918, 285353, F16L 1900

Patent

active

050870858

ABSTRACT:
In a system for providing a direct sealing connection between flat coupling hardware and VCR-type coupling hardware, a gasket is provided having a conical inwardly facing side surface to engage the toroidal projection on the endface of the VCR-type coupling hardware. The opposite side surface of the gasket is provided with an internal shoulder to receive a metal O-ring to be sandwiched between the gasket and the flat end surface of the flat coupling hardware.

REFERENCES:
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patent: 3580617 (1971-05-01), Ehrenberg
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patent: 4324424 (1982-04-01), Woodliff et al.
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patent: 4396199 (1983-08-01), Boyd et al.
patent: 4616860 (1986-10-01), Faria
patent: 4664427 (1987-05-01), Johnston
patent: 4854597 (1989-08-01), Leigh
patent: 4964657 (1990-10-01), Gonzales

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