Refrigeration valve

Details Refrigeration valve Refrigeration valve

1987-06-08

1988-06-28

Chambers, A. Michael

Fluid handling

Systems

Tank with internally extending flow guide, pipe or conduit

1372345, 62292, 220 85B, 251144, F16K 1520

Patent

active

047532670

ABSTRACT:
A valve 10 is disclosed for effectively sealing an opening 11 in an accumulator tank 12 for a refrigeration system holding a refrigerant under very high pressure. The valve stem 17 has a cylindrical portion 29 which increases in diameter toward the flange 28 forming an arcuate concave surface 30 and a base flange 27 having a diameter larger than the opening 11 to provide an effective seal.

REFERENCES:
patent: 499956 (1893-06-01), Berry
patent: 655451 (1900-08-01), McCaslin
patent: 1684475 (1928-09-01), Collier et al.
patent: 2082972 (1937-06-01), Perry
patent: 2162537 (1939-06-01), Peo
patent: 3426787 (1969-02-01), Fulter
patent: 4317472 (1982-03-01), Zahil

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