High pressure press-in fitting

Details High pressure press-in fitting High pressure press-in fitting

1988-07-20

1990-03-27

Callaghan, Thomas F.

Pipe joints or couplings

With strain relief

Extension of socket or sleeve

285189, 285242, 138 44, F16L 4100

Patent

active

049114816

ABSTRACT:
A high-pressure press-in fitting for a high-pressure hose connection with a quick connect screwed joint at the outside of a high-pressure purifying installation, characterized in that the press-in fitting of the quick-connect coupling, receiving the end of the hose on the side of the appliance and designed as a plug-in coupling, has in the flow-through area a molded-in verturi insert and is provided on the front end with a peripheral groove which communicates witha chemical additives-feeding cross bored hose coupling at the side of the appliance aligned with the annular groove, whereby there is communicating connection between the flow-through area and the cross-bore.

REFERENCES:
patent: 1802766 (1931-04-01), Kerr
patent: 4323269 (1982-04-01), Pellenc
patent: 4426213 (1984-01-01), Stavropoulos
patent: 4662401 (1987-05-01), Zingg et al.
patent: 4679829 (1987-07-01), Yanagisawa

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