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Four Reasons Analysis And Treatment Measures Of Ball Valve Leakage
Through the analysis and research on the structure principle of the fixed pipeline ball valve, it is found that the sealing principle is the same, and the ' piston effect ' principle is used, but the sealing structure is different. The problems existing in the applicatio...Read more -
Working Principle And Maintenance Of Ball Valve In City Heating System
This paper describes the valve selection of the heating pipe network system and the advantages, working principle and maintenance of the ball valve, which provides an important reference value for the heat source planning, design, equipment selection, operation and produ...Read more -
The Top Seven Industries That Use Valves
Valve is a widely used equipment that can be found almost anywhere,valves are active in streets, houses, power plants and paper mills, refineries, and various infrastructure and industrial facilities. What are the seven industries in which valves are commonly used and how do they use valves: 1. P...Read more -
Pressure Test Methods For Industrial Valves
In general, the strength test is not carried out when the industrial valve is used, but the strength test should be carried out after the valve body and valve cover are repaired or corroded. For the safety valve, its constant pressure and return pressure and other tests ...Read more -
General Specification Requirements For Valve Setup
Suitable for the setting of gate valve, globe valve, ball valve, butterfly valve and pressure reducing valve in petrochemical equipment. Check valve, safety valve, regulating valve, trap set see the relevant regulations. Not suitable for the setting of valves on undergro...Read more -
Why Use The Bellows Sealing Globe Valve For Heat Transfer Oil?
Heat transfer oil is a kind of special oil with good thermal stability used for indirect heat transfer. Heat conduction oil can not only meet the heating and cooling process requirements of different temperatures in a wider range of temperatures, but also realize the pro...Read more -
Why Are Air Release Valve Installed And Set In Water Supply Lines?
The air release valve is a necessary equipment for the rapid removal of gas in the pipeline, which is used to improve the efficiency of the water conveying equipment and protect the pipeline from deformation and rupture. It is installed at the outlet of the pump port or ...Read more -
Combination Valve Of Butterfly Valve/Check Valve/Strainer Is Online
The combination valve produced by HEBEI BESTOP INDUSTRY SUPPLY CO., LTD which integrates butterfly valve, strainer and check valve, It has the functions of cutting, filtering, check and remote intelligent control. It effectively solves the different needs of customers in different process pipelin...Read more -
How To Solve The Water Hammer Problem?
What is water hammer? Water hammer is in a sudden power failure or in the valve closed too fast, due to the inertia of the pressure water flow, the flow shock wave is generated, just like a hammer, so called water hammer. The back-and-forth force of the water shock wave,...Read more -
Selection, Location, Advantages and Disadvantages of Valves in Water Supply Pipeline
Valve selection and setting position (1) The selection principle of valves used on water supply pipelines 1.Pipe diameter is not greater than 50mm, it is appropriate to use the globe valve, pipe diameter is greater than 50mm, use gate valve, butterfly valve; 2.Regulating...Read more -
Selection And Application Of The Strainer
Principle Requirements for Strainer Selection: Strainer is a small equipment to remove a small amount of solid particles in the liquid, which can protect the normal work of the equipment. When the fluid enters the filter drum with a certain size of the filter screen, its impurities are blocked, a...Read more -
Precautions For Butterfly Valve Installation
1. Weld the flange to the pipe and cool to ambient temperature before mounting the valve to the flange. Otherwise, the high temperature generated by welding will affect the performance of the soft seat. 2. Edges of welded flanges must be lathed to smooth surface...Read more
