Its profile, high purity gas reduced pressure pneumatic valve considerations and using environment before and after use

by:AIRWOLF     2021-01-15



gas reduced pressure pneumatic valve and cylinder should be used, different gas cylinders used in the vacuum pneumatic valve is different, it is forbidden to combustible mixture of gas and fuel gas pressure reducer, high purity gas reduced pressure pneumatic valve in use before and after the need to pay attention to what issues?
does standard gas such as the export of aluminium alloy cylinder and cylinder, should use standard gas pressure reducer. The combustible gas such as hydrogen, methane, decompression for the joint of pneumatic valve and gas cylinders joint reverse thread ( Left-handed, when installation should be careful.
does high purity gas reduced pressure pneumatic valve before use, should ensure that contact cylinder export pressure reducer entrance is rigid, exports and gas pressure reducer, the use of equipment using the connection is rigid, with soap and water, No soap washing powder, detergent, hand sanitizer alternative test leakage, please do not use a flat system.
does high purity gas pressure pneumatic valve need to slowly adjust the cylinder bottle head when using pneumatic valve handwheel, use after have to unscrew the handwheel adjustment and close the cylinder pneumatic valves.
does high purity gas reduced pressure pneumatic valve using the corrosive gas such as hydrogen sulfide, sulfur dioxide, ammonia, corresponding stainless steel vacuum pneumatic valve should be used.
does high purity gas reduced pressure pneumatic valve by adjusting the pressure reducer screw, can add or reduce pressure reducer outlet pressure.
closed carrier gas, standard gas source, shut off pressure pneumatic valve, pneumatic valve closed after the cylinder, and open decompression pneumatic valve, discharge and pressure relief gas in pneumatic valve, finally loosen the pressure reducer adjustment screw.
high purity gas reduced pressure pneumatic valve is suitable for the working temperature is less than or equal to the degree of gas, is made up of main pneumatic valve and guide of pneumatic valve parts, relying on the cover of adjusting spring, adjusting bolt to achieve the effect of regulating voltage stability.
in the industry, because of the high purity gas reduced pressure pneumatic valve is practical, there are a number of its nickname. In the air compressor system ( Is also one of the longest use pipe or other medium in the pipeline, the air is called air pressure pneumatic valve, although the diaphragm pressure pneumatic valve can also be used for air line, but because the diaphragm pressure pneumatic valve for air than from the effects of air pressure pneumatic valve is good, so most users still use air pressure pneumatic valve.
in oxygen pipeline, the gas pressure relief the use of the pneumatic valve is also very frequent. But oxygen piping in the presence of oxygen decompression pneumatic valve, so the user when the choice will be based on the actual working condition choose to use which kinds of vacuum pneumatic valve, but special vacuum pneumatic valve body oxygen volume is small, light weight, high precision, but the installation size small. If you choose to gas pressure pneumatic valve, before use, must want to skim off the oil processing, because some manufacturer not professional, so it's best to manufacturers provide degreasing deoiling report, minimize potential safety hazard, the oxygen pressure pneumatic pipeline valve is called oxygen pressure pneumatic valve.
high purity gas decompression after pneumatic valve is generally installed in the filter, and pay attention to answer against its import and export; Pneumatic valve should relax the knob when not in use, in order to avoid diaphragm often compression deformation and affect its performance; In order to convenient operation and maintenance, gas reduced pressure pneumatic valve usually upright installation in horizontal pipe runs; When installation should pay attention to the medium inside the pipeline flow and the pneumatic valve is shown in the same direction of the arrow; In order to prevent the pneumatic valve after pressure to overpressure, pneumatic valve should be in the outlet of not less than M to install a safety pneumatic valve.
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