FIELD: valving. SUBSTANCE: plate valving member with end face flexible seal and cylindrical projection is mounted inside the housing provided with the inlet and outlet passageways and seat. The projection is arranged in the outlet passageway with a ring spaced relation. The driving rod is connected with the valving member for permitting their relative movement. The ring groove is in communication with the ring space. The by-pass line connects the inlet passageway with the ring groove, is overlapped with the valving member, and is made up as passageways in the valving member. The valving member is arranged at the end of the driving rod for permitting overlapping of the by-pass line when the rod moves axially. The ring groove is made in the wall of the outlet passageway. The bottom wall of the groove is conical. EFFECT: enhanced reliability. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
PUMP | 2003 |
|
RU2265142C2 |
0 |
|
SU415437A1 | |
INTERNAL COMBUSTION ENGINE | 1992 |
|
RU2046959C1 |
STANDBY SHUT-OFF MODULAR MAIN LINE VALVE FOR INTEGRATED ASSEMBLY, HIGH PRESSURES AND TEMPERATURES | 2007 |
|
RU2347124C1 |
MAINLINE ISOLATION VALVE OF MODULAR DESIGN FOR INTERNAL INSTALLATION, HIGH PRESSURES AND TEMPERATURES | 2007 |
|
RU2355934C2 |
FLUID METER | 1992 |
|
RU2029915C1 |
REDUNDANT SHUT-OFF ELECTRO PNEUMATIC MODULAR VALVE INTENDED FOR BUILT-IN MOUNTING, HIGH PRESSURES AND TEMPERATURES | 2007 |
|
RU2350813C1 |
MULTIPURPOSE VALVE | 2007 |
|
RU2374542C2 |
AXISYMMETRIC CHECK VALVE WITH UPPER JOINT | 2011 |
|
RU2509246C2 |
VALVE | 1998 |
|
RU2151940C1 |
Authors
Dates
1995-08-20—Published
1991-12-26—Filed