Title:
【発明の名称】シヤツトオフバルブ
Document Type and Number:
Japanese Patent JPH0621678
Kind Code:
B2
Abstract:
The shut-off vaive (1, 40, 85) comprises a valve housing (2) having at least two chambers (3, 4, 5) adjoining one another in axial direction. The chambers are communicating with one another through a passage bounded by a valve seat (6,7). A valve body (15) is axially movable in the housing and co-operates with each valve seat for closing the associated passage. The valve body is guided with sealed passages through the walls of the axially outer chambers opposite the valve seat (6, 7). The passages and each valve seat have substantially the same diameters. The valve body can be composed of an upper body and a lower valve body part both being provided with a sealing ring co-operating with the same cylindrical valve seat.
Inventors:
YAN AURENSUMA
Application Number:
JP21032384A
Publication Date:
March 23, 1994
Filing Date:
October 05, 1984
Export Citation:
Assignee:
ATSUPENDAHEFUABURIIKU HOOHEFUEEN BV
International Classes:
F16K11/07; F16K1/44; F16K11/065; F16K25/00; F16K31/122; F16K39/04; (IPC1-7): F16K11/07; F16K1/44; F16K25/00
Domestic Patent References:
| JP56164282A | ||||
| JP5582563U |
Attorney, Agent or Firm:
Fukami Hisaro (2 outside)
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