FIELD: transport.
SUBSTANCE: invention relates to rolling stock brake air-operated systems. Shut-off assembly of shut-off valve comprises rotary ball plug tightly fitted on opposed O-rings and coupled with manual drive. Said ball plug has through straight-way channel. Shut-off assembly represents a detachable body with straight-way channel with inlet communicated with inlet hole channel outlet and inlet communicated with outlet hole outlet channel. Rotary ball plug is fitted inside detachable body. In compliance with the first version, transition channel inlet accommodates ball plug threaded annular support. In compliance with the second version, ball plug outer threaded support face can accommodate one of O-rings.
EFFECT: ruling out effects of repair on serviceability of shut-off valve.
25 cl, 11 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ROLLING STOCK AIR MAIN LINE SHUT-OFF COCK AND SHUT-OFF ASSEMBLY (VERSIONS) | 2006 |
|
RU2352483C2 |
| BALL-GAGE COCK OF MAIN AIR INTAKE IN ROLLING STOCK | 2006 |
|
RU2325292C2 |
| SHUT-OFF AND CONTROL VALVE WITH VARIABLE CAPACITY | 2020 |
|
RU2753079C1 |
| SHUT-OFF DEVICE | 1993 |
|
RU2109191C1 |
| STRAIGHTWAY STOP VALVE | 2003 |
|
RU2258167C1 |
| ANGLE COCK OF RAILWAY VEHICLE MAIN AIR LINE | 1999 |
|
RU2142889C1 |
| COCK | 2005 |
|
RU2300682C2 |
| ANGLE COCK | 2007 |
|
RU2360810C2 |
| SEALING UNIT OF SHUT-OFF DEVICE OF BALL VALVE | 2016 |
|
RU2615239C1 |
| RAILWAY VEHICLE AIR MAIN ANGLE COCK | 1998 |
|
RU2126752C1 |
