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  • Common Valve Installation Knowledge #1

    Common Valve Installation Knowledge #1

    Inspection before valve installation ① Carefully check whether the valve model and specification meet the requirements of the drawing. ② Check whether the valve stem and valve disc can be opened flexibly, and whether they are stuck or skewed. ③ Check whether the valve is...
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  • How To Deal With Valve Welding Defects?

    How To Deal With Valve Welding Defects?

    Among the pressure-bearing valves of industrial pipelines, cast steel valves are widely used due to their cost economy and design flexibility. However, because the casting process is restricted by the size, wall thickness, climate, raw materials and construction operatio...
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  • Introduction to Flexible Rubber Joints #2

    Introduction to Flexible Rubber Joints #2

    1. The scope of application of KXT type flexible rubber joint: Can be widely used in water supply and drainage, circulating water, HVAC, fire protection, papermaking, pharmaceuticals, petrochemicals, ships, pumps, compressors, fans and other pipeline systems, using units...
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  • Introduction to Flexible Rubber Joints #1

    Introduction to Flexible Rubber Joints #1

    1. KXT type flexible rubber joint product introduction: Single-ball rubber joints are mainly used for pipelines to reduce vibration, reduce noise, have good scalability, and are easy to use. Single-ball rubber joints are also known as single-ball rubber soft joints, sing...
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  • What Is The Difference Between Butterfly Valve and Gate Valve?

    What Is The Difference Between Butterfly Valve and Gate Valve?

    According to the function and use of gate valve and butterfly valve, the gate valve has small flow resistance and good sealing performance. Because the flow direction of the gate valve plate and the medium is at a vertical angle, if the gate valve is not switched in plac...
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  • Application of Butterfly Valve and Gate Valve Under Different Working Conditions

    Application of Butterfly Valve and Gate Valve Under Different Working Conditions

    Gate valve and butterfly valve both play the role of switching and regulating flow in pipeline use. Of course, there are still methods in the selection process of butterfly valves and gate valves. In the water supply network, in order to reduce the soil covering depth of...
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  • Working Principle of Pneumatic Butterfly Valves

    Working Principle of Pneumatic Butterfly Valves

    Definition Pneumatic butterfly valve is a valve composed of a pneumatic actuator and a butterfly valve. It is widely used in chemical, paper, coal, petroleum, medical, water conservancy and other industries. Because the pneumatic butterfly valve is equipped with a pneuma...
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  • What is Dismantling Joint type VSSJAF

    What is Dismantling Joint type VSSJAF

    VSSJAF Type Dismantling Joint is suitable for pipelines connected with flanges on both sides. During installation, adjust the installation length of both ends of the product and flanges, and tighten the gland bolts diagonally and evenly to make it a whole with a certain ...
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  • Rubber Joints Exported to the United States

    Rubber Joints Exported to the United States

    The rubber joints exported to the United States are composed of a fabric-reinforced rubber body and a metal flange, which are used for pipeline shock absorption, noise reduction, and displacement compensation. There are two working pressures: PN10 and PN16. It also has t...
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  • Flange Connection Function for Dismantling Joints

    Flange Connection Function for Dismantling Joints

    Flange connection is to fix two pipes, pipe fittings or equipment on a flange plate, add flange pads, and fasten them together with bolts. The detachable double flange power transmission joint can transmit the pressure thrust (blind plate force) of the connected parts an...
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  • The Flange Classification and Application

    The Flange Classification and Application

    Flange Classification: 1. Flange materials: carbon steel, cast steel, alloy steel, stainless steel, copper and aluminum alloy. 2. By manufacturing method, it can be divided into forged flange, cast flange, welded flange, etc. 3. According to the manufacturing standard, i...
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  • Four Super Hydropower Stations on Yangtze River

    Four Super Hydropower Stations on Yangtze River

    Because of the dense rivers and abundant runoff, China is a country with abundant water energy. According to data, China has at least 600 million hydropower, of which more than half can be used. Therefore, China attaches great importance to the construction of hydropower...
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