Sleeve valve mandrel and seal means for indexing valve assembly

Details Sleeve valve mandrel and seal means for indexing valve assembly Sleeve valve mandrel and seal means for indexing valve assembly

1975-02-07

1977-05-10

Cline, William R.

Valves and valve actuation

Valve actuator is valve casing or extension thereof

Sleeve valve

166330, 251171, 251175, 251310, 251317, 251363, 251DIG1, F16K 3100

Patent

active

040224279

ABSTRACT:
A two piece valve sleeve mandrel utilizes replaceable insert seal carriers having peripheral elastomeric sealing areas thereon which may be partially or fully pressure-balanced.

REFERENCES:
patent: 3061267 (1962-10-01), Hamer
patent: 3072379 (1963-01-01), Hamer
patent: 3364443 (1968-01-01), Stiegler et al.
patent: 3423067 (1969-01-01), Foster
patent: 3828817 (1974-08-01), Anderson
patent: 3840048 (1974-10-01), Moen
patent: 3848849 (1973-06-01), Alexander

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