Document Type and Number:
Japanese Patent JPS6164592
Kind Code:
U
Abstract:
In a valve unit provided with a straight-cylindrical valve housing having a thick barrel portion and a thin head portion; an inward-facing valve seat on the upper edge of the head portion; and an upper edge on the head of an internal valve element, the upper edge engages the inward-facing valve seat when a lower passage in the valve housing is defined.
Application Number:
JP14907984U
Publication Date:
May 01, 1986
Filing Date:
October 03, 1984
Export Citation:
International Classes:
F16K1/00; F25B41/00; F25B41/04; F16L29/00; (IPC1-7): F16L29/00; F16K1/04; F25B41/00
Domestic Patent References:
| JP57165853B |