FIELD: oil-and-gas industry.
SUBSTANCE: breather valve comprises body with cover, pressure ring, adapter shaped to truncated cone, cassette-type fire barrier, vacuum gate with vacuum plate. Valve body is composed of pressure gate that can displace vertically over pins. Rod with spring and thrust washer is fitted on vacuum plate lower surface. Conical O-ring is fitted between said body and pressure ring.
EFFECT: material saving, higher efficiency of valve operation.
2 cl
| Title | Year | Author | Number |
|---|---|---|---|
| FLAME ARRESTER OF BREATHER VALVE | 2024 |
|
RU2823408C1 |
| BREATHING VALVE | 2002 |
|
RU2223437C2 |
| VAPOUR BALANCER FOR CONTAINER | 2006 |
|
RU2327921C1 |
| VALVE WITH FIRE-RESISTOR | 2009 |
|
RU2384783C1 |
| VALVE WITH FLAME ARRESTER OF BELT TYPE | 2009 |
|
RU2483768C2 |
| SAFE VENT VALVE | 2012 |
|
RU2514808C2 |
| ADSORPTION-VENTING VALVE WITH REMOVABLE MEMBRANE | 2022 |
|
RU2795646C1 |
| BREATHER VALVE | 2005 |
|
RU2306248C2 |
| PACKED FIRE-RESISTANT DEVICE | 2009 |
|
RU2389522C1 |
| FIRE PREVENTION DEVICE OF NOZZLE TYPE | 2009 |
|
RU2484864C2 |
