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Ball Valve can be divided into three categories according to the structure: 1. Floating ball valve The ball of the ball valve is floating. Under the pressure of the medium, the ball can produce a cert ...

Check Valve During the installation process, in addition to paying attention to the precautions for general valves, you should also pay attention to the installation direction and maintain the movemen ...

When selecting valves and designing pipelines, the following points should be noted: 1. Select valves that meet various requirements based on the location and purpose of the valve and after understand ...

Butterfly Valve Installation: 1. All parts of this product, whether manual, pneumatic, hydraulic or electric, have been strictly debugged before leaving the factory. When rechecking the sealing perfor ...

When sulfuric acid is used as the main medium: As one of the strong corrosive media, sulfuric acid is a widely used main industrial raw material. Sulfuric acid of different concentrations and temperat ...

Single ball valve is the abbreviation of Ball Valve; double ball valve is the abbreviation of double-acting pneumatic ball valve. Single-acting pneumatic ball valve is air-opened and spring-closed; wh ...

There are two situations of air leakage in Stainless Ball Valve: The stainless steel ball valve, pneumatic butterfly valve and pneumatic actuator are leaking. The stainless steel ball valve and pneuma ...

Stainless Gate Valve Pneumatic gate valve has excellent cutting performance and has been widely used in the industrial field. Stainless steel has a wide range of uses. The actuator of the stainless st ...

Working principle of Stainless Gate Valve: The gate valve's opening and closing parts are gates, and the movement direction of the gate is perpendicular to the direction of the fluid. The gate valve c ...

1. In order to prevent the medium from backflowing, Check Valve should be installed on the equipment, devices and pipelines; 2. Check valves are generally suitable for clean media, and should not be u ...

Gate Valve has the following advantages and disadvantages: Advantages: small resistance, easy opening and closing, no restrictions on the flow direction of the medium (i.e. no difference in installati ...

Cast Ball Valve Industry Development and Intelligent Manufacturing Trend Analysis In recent years, with the support of modern technology and the addition of new materials, large-span space steel struc ...

Cast Ball Valve Maintenance work seems simple, but it is not. The professional maintenance of valves before welding, before production and after production plays a vital role in serving the valves in ...

Selection and location of valves (I) Principles for selecting valves used on water supply pipelines 1. When the pipe diameter is not greater than 50mm, a stop valve should be used. When the pipe diame ...

The selection of Ball Valve is the result of comprehensive and balanced comparison based on the rationality of operation, safety and economy. The following initial conditions must be put forward befor ...

Selection steps: 1. Clarify the purpose of Ball Valve in the equipment or device, and determine the working conditions of the valve: applicable medium, working pressure, working temperature, etc. 2. D ...

With the development of large-scale complete sets of technology abroad, a series of new complete sets of equipment and single machines have emerged. The characteristics of the development of new compl ...

For a long time, most industries in China have replaced old valves with new ones, and discarded or sold the replaced valves such as Ball Valve, gate valves, check valves, stop valves, filters, etc. as ...

Ball Valve, gate valve, check valve, stop valve, filter valve body commonly used materials are as follows: 1. Gray cast iron, suitable for low-pressure valves with working temperature between -15~+200 ...

Gate Valve refers to a valve whose closing part (gate) moves in the vertical direction along the axis of the channel. It is mainly used to cut off the medium on the pipeline, that is, it is fully open ...

1. In order to prevent the medium from backflowing, Check Valve should be installed on the equipment, devices and pipelines; 2. Check valves are generally suitable for clean media, and should not be u ...

Stainless Gate Valve has excellent cutting performance and has been widely used in the industrial field. Stainless steel has a wide range of uses. The actuator of the stainless steel gate valve pneuma ...

Stainless Ball Valve Pneumatic butterfly valve pneumatic actuator leaks. Stainless steel ball valve pneumatic butterfly valve is not closed tightly and leaks. However, the second situation is less com ...

What does single and double mean in ball valves and the difference between them? Time: 4/26/2019 7:08:41 AM Single ball valve is the abbreviation of single-acting pneumatic ball valve; double ball val ...

Ball valve standards: API 6D/ISO 14313 pipeline valves API 608 flanged, threaded and butt-welded steel ball valves ISO 17292 steel ball valves for petroleum, petrochemical and refining industries BS 5 ...

Check valve standards: BS 1868 steel check valve API 594 wafer and double flange check valves GB/T 12236 steel swing check valve SHELL SPE 77/104 steel check valve according to BS1868 ...

Globe Valve standards: BS 1873 Steel stop valve and stop check valve GB/T 12235 Flange and butt welding steel stop valve and stop check valve DIN 3356 Stop valve SHELL SPE 77/103 Steel stop valve acco ...

Gate valve standards: API 600/ISO 10434 Bolted steel gate valve for petroleum and natural gas BS 1414 Steel gate valve for petroleum, petrochemical and refining industries API 603 150LB corrosion-resi ...

Gate Valve Model compilation description example Z41H-16C Manual, flange connection, rising stem wedge-type rigid single gate, valve seat sealing surface material is Cr13 series stainless steel, nomin ...

"Today we are going to discuss the installation position of Check Valve. So how to determine the installation position of the check valve? What is the difference between installing the check valve bef ...