Manually adjust the characteristics of the pneumatic valve
by:AIRWOLF2021-01-15
instructions manual regulation pneumatic valve: manual regulation pneumatic valve is suitable for the working pressure or less.
MPa, medium temperature ℃ or less (
And or less.
MPa, medium temperature ℃ or less)
The steam or hot water piping for flow adjustment.
By rotating the handwheel clockwise to closed manually adjust the pneumatic valve, pneumatic valve stem drive pneumatic disc down at this moment, straight to two cone-shaped sealing surface contact tightly shut down the pipeline.
manual regulation of the pneumatic valve features: (1) improve heat supply conditions: anyone who USES the manual regulation feeder and thermodynamic point of pneumatic valve can adjust the discharge according to the design conditions, good temperature conditions, the pneumatic regulating pneumatic valve than gate valves, globe pneumatic valve regulating performance is good, it has approximate linear regulation performance.
As a result, the heating of the structure of the phenomenon of uneven and improved effectively.
(2) save energy: thermal pipe network due to temperature stress disorder, cause some branch flow is too big, make some construction temperature is too high, the user will have to open the window, achieve the goal of saving energy.
(3) improve the network management of hydraulic operating mode: manual regulation pneumatic valve can be carried out in accordance with the rated flow control, cut the flow of network management by running, worsen the original working condition of water level have been improved.