Valves are found in virtually every industrial process, including water and sewage processing, mining, power generation, processing of oil, gas and petroleum, food manufacturing, chemical and plastic manufacturing and many other fields. Stop Valves, Ball Cock, Angle Valves, Gate Valves, Check Valves ZHEJIANG KINGSIR VALVE CO., LTD. , https://www.kingsir-valves.com
People in developed nations use valves in their daily lives, including plumbing valves, such as taps for tap water, gas control valves on cookers, small valves fitted to washing machines and dishwashers, safety devices fitted to hot water systems, and poppet valves in car engines.
In nature there are valves, for example one-way valves in veins controlling the blood circulation, and heart valves controlling the flow of blood in the chambers of the heart and maintaining the correct pumping action.
Valves may be operated manually, either by a handle, lever, pedal or wheel. Valves may also be automatic, driven by changes in pressure, temperature, or flow. These changes may act upon a diaphragm or a piston which in turn activates the valve, examples of this type of valve found commonly are safety valves fitted to hot water systems or boilers.
More complex control systems using valves requiring automatic control based on an external input (i.e., regulating flow through a pipe to a changing set point) require an actuator. An actuator will stroke the valve depending on its input and set-up, allowing the valve to be positioned accurately, and allowing control over a variety of requirements.
Vacuum pumps include water ring pumps, reciprocating pumps, slide valve pumps, rotary vane pumps, Roots pumps and diffusion pumps, etc., these pumps are currently the national economy in various sectors of the vacuum process essential to the main Pumps, are widely used in the production of technology in various industries, then as an important vacuum pump vacuum filtration device - oil mist separator and how to choose? How to choose from a number of oil mist separator brand of high quality oil mist Splitter? Today Xiaobian sincere Lai Po SV630 for your reference. Vacuum pump oil mist separator (Photo from the network) A Leybold SV630 oil mist separator In the circular pump with a suction valve and exhaust valve (stator), equipped with an eccentric rotor and the rotor Centrifugal tank by the movement of the three leaves, the leaves of the pump is divided into three parts, their volume with the rotation of the rotor, cyclical changes to complete the gas suction, compression, discharge process, so that the suction port The gas is drawn in to create a vacuum. Leybold SV630 oil mist separator Leybold SV630 vacuum pump oil mist separator play the role of oil and gas separation, filtration vacuum pump oil and gas to prevent the vacuum pump exhaust with the exhaust pump body to reduce the loss of vacuum pump oil, reducing the air Pollution, to prevent the vacuum pump for lack of fat card is of great significance. Third, Leybold SV630 oil mist separator advantages 1, the export gas oil content 5ppm w / w 2, the filtration efficiency of 99.% 3, filter life h 4, easy to install, filter, smoke, no fuel injection. Fourth, the maintenance of norms Exhaust back pressure exceeds 0.6kgf need to be replaced; or observed in the exhaust must be replaced when there is a white fog This article belongs to the Industrial Internet (Xiamen) Technology Co., Ltd. are welcome to reprint, please indicate the author and source . Author: Asian pumps Network Editor: Yue Lijuan (QQ / micro-channel :) :( starting service hotline:)