Title:
SHUT-OFF VALVE
Document Type and Number:
Japanese Patent JPS63203975
Kind Code:
A
Abstract:
A slide valve (10) adapted for use in horizontal piping runs, comprises a valve body (11), an orifice plate (20), a sliding plate (16) and guide means (17,18) for the sliding plate (16). The orifice plate (20) is located in the valve body (11) and inclined at an angle, alpha , selected to achieve a predetermined seating force (F) when the sliding plate (16), also inclined, is in the valve body (11) in the closed position and bearing on the orifice plate (20). The guide means (17,18) are provided for guiding the slide plate (16) when it is moved in and out fo the valve body (11) under conditions of use.
Inventors:
DONARUDO FURANSHISU SHIYOU
AASAA ARUBAATO RIITSU
AASAA ARUBAATO RIITSU
Application Number:
JP3102088A
Publication Date:
August 23, 1988
Filing Date:
February 15, 1988
Export Citation:
Assignee:
EXXON RESEARCH ENGINEERING CO
International Classes:
F16K3/316; F16K3/02; F16L55/10; (IPC1-7): F16K3/316
Domestic Patent References:
| JPS4819132A | ||||
| JP62156669B | ||||
| JPS6120962B2 | 1986-05-24 | |||
| JPS6018605U | 1985-02-08 |
Foreign References:
| US3170670A | 1965-02-23 | |||
| US3212753A | 1965-10-19 |
Attorney, Agent or Firm:
Aoki Akira (3 outside)