2015年3月5日星期四

Performance comparison gas heater control valves and hydraulic valves


  Energy may be different pneumatic components and devices Pneumatic gas station method (a) use, depending on requirements and control points to adjust their working pressure Gas Heater Valve. Hydraulic valves are equipped with the return line to facilitate the collection of used hydraulic oil tank. gas heater control valve can be directly compressed air to the atmosphere through the exhaust port. (B) leakage of hydraulic Gas Control Valve for the different requirements of outward leakage demanding, but a small amount of leakage of internal components is allowed. gas heater control valve, the valve seal in addition to the gap, in principle, allow the internal leakage. Internal pneumatic valve leak there is a risk of accidents. For pneumatic tube, it allows a little leakage; leaking hydraulic pipes will cause the system pressure drop and pollution of the environment. (C) for lubrication requirements of different hydraulic system working medium for hydraulic oil, Gas Heater Control Valve there is no requirement for lubrication; pneumatic system working medium is air, the air without lubrication, so many pneumatic valves require mist lubrication. Gas heater control valve parts should be the choice of materials less susceptible to water corrosion, rust, or to take the necessary measures.

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