Dual contained purge connection for dual containment valves

Details Dual contained purge connection for dual containment valves Dual contained purge connection for dual containment valves

1997-08-04

1998-11-03

Lee, Kevin

Fluid handling

With leakage or drip collecting

137377, 251331, F16K 5100

Patent

active

058294724

ABSTRACT:
In a preferred embodiment, a dual contained purge connection for a dual containment valve, the valve having a body with inlet and outlet passageways and primary and secondary flow paths defined therein, the purge connection including: a purge fitting fixedly attached to the body and in communication with the primary flow path; and a housing having a closed distal end, surrounding the purge fitting, and having a proximal end removably attached to the body, an interior volume of the housing external to the purge fitting and surrounding the purge fitting being in communication with the secondary flow path.

REFERENCES:
patent: 4370997 (1983-02-01), Braithwaite et al.
patent: 4867201 (1989-09-01), Carten
patent: 5228472 (1993-07-01), Ougiya et al.
patent: 5232016 (1993-08-01), Chun
patent: 5615700 (1997-04-01), Chaney et al.
Drawing by SAES Pure Gas, Inc., dated 1992.
DCS Series brochure by Carten Controls Inc., dated 1996.

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