Valve as one of the key devices in flow control system is principally applied in petroleum & gas, energy & power and chemical areas. Subject to slackening economic growth and weakening downstream demand around the globe, sales of valve ...
Tags: valve production, valve, flow control system
Flowserve Corporation announced the introduction of two new products, the Valtek GS globe control valve and Logix 420 digital positioner, that deliver exceptional high performance and value. These products provide a fully integrated valve ...
Houston headquartered oil, gas and water treatment specialist, PWA-ProSep today announced it was awarded a contract for the supply of one of its patented ProSalt™ units, valued at $352,000 to a major National Oil Company in the Arab ...
A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. Valves are technically valves fittings, but are ...
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Valve is a attachment of pipe. It is used to change the channel section and flow direction of medium, it's a device for control the flowtransmission medium. Specifically, the valve has the following purposes: (1) For getting through or ...
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Globe valve according to the channel direction, can be classified as following: (1)Straight type globe valve (2) Angle type globe valve; in angle-type stop valve, the fluid simply by changing a direction, so that through this valve on the ...
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Globe valve, also called cut-off doors, is the most widely used valve, which are popular is because small friction betwee the process of opening and closing sealing surface friction, more durable, easy maintenance, not only suitable for low ...
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The structure of globe valve: The globe Valve body structure in the form of straight-through, DC and angle type. Straight-through structure is the most common, But with the greatest resistance. DC type has small fluid resistance, are used ...
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1. Advantages: a. Simple structure, easy produce and maintenance b. The stroke is small, open and close within short time. c. Good sealing, small friction between sealing surfaces, long using period. 2. Disadvantages: a. Large fluid ...
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According to the structure, check valve could divided into lift check valve, swing type check valve, butterfly type check valve. Lift type check valve could divided into vertical and horizontal type. Swing type check valve could divided ...
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Typically globe valves are made of metallic alloys, although some synthetic materials are available. These materials are chosen based on pressure, temperature, controlled media properties. Corrosive and/or erosive process streams may ...
Body The body is the main pressure containing structure of the valve and the most but easily identified as it forms the mass of the valve. It contains all of the valve's internal parts that will come in contact with the substance being ...