FIELD: machine building.
SUBSTANCE: gas pressure control valve comprises a casing, a spring-loaded sensitive element in the form of a diaphragm with a disk and a throttle valve with a seat. The said diaphragm consists of metal layers one of which on the regulated pressure side is made of weld steel and is welded to the casing and the disk of the diaphragm on the outer and inner profile respectively while the other layers are made of springy steel.
EFFECT: improvement of operation accuracy and cycling durability of the control valve under high working gas pressure.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GAS PRESSURE CONTROL VALVE | 2011 |
|
RU2484434C1 |
| GAS PRESSURE REDUCING GEAR | 2019 |
|
RU2711772C1 |
| MEMBRANE PRESSURE REGULATOR | 2017 |
|
RU2671599C1 |
| GAS PRESSURE CONTROL VALVE | 2013 |
|
RU2535523C1 |
| REDUCING VALVE | 2009 |
|
RU2406903C1 |
| GAS PRESSURE REDUCER | 2023 |
|
RU2810295C1 |
| PRESSURE REGULATOR | 0 |
|
SU1409985A1 |
| GAS-PRESSURE REDUCER | 2015 |
|
RU2619146C2 |
| GAS REDUCER | 2018 |
|
RU2722889C2 |
| REDUCER | 2011 |
|
RU2468347C1 |
