Ball valve

Details Ball valve Ball valve

1976-06-18

1978-08-01

Cline, William R.

Valves and valve actuation

With correlated flow path

Pipe coupling or union

251315, F16K 506

Patent

active

041038657

ABSTRACT:
In a ball valve made of a plastic material and having, as the principal components thereof, a valve body 1, a ball 2, carriers 3 contacting with said ball and connecting with body caps 4, a valve seat 6, a stem 8 and a handle 7 attached to said stem, an improvement is disclosed which comprises providing the carrier 3 disposed on each side of said ball with a flange 13 and interposing an elastic seat gasket 12 between the valve body 1 and the flange 13 of each carrier 3.

REFERENCES:
patent: 2995336 (1961-08-01), Usab
patent: 3096965 (1963-07-01), Margus et al.
patent: 3182952 (1965-05-01), Montesi
patent: 3245655 (1966-04-01), Oetjens
patent: 3550902 (1970-12-01), Pidgeon et al.
patent: 4023773 (1977-05-01), Wise

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