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Key points of cryogenic valve design!
Cryogenic valves are widely used in the fields of fertilizer, LNG and petrochemical industry. Except for liquid nitrogen and other liquid inert gases, most of the media controlled are not only flammable and explosive, but also gasification occurs when they are heated or flashed. , Resulting in ra...Read more -
Why use forged steel ball valves for natural gas pipelines?
Because the trim material of the section steel ball valve is carefully selected, the wall thickness of the valve body and the connection strength of the bolts of the valve body are in accordance with the requirements of the American standard ASMEB16.34. After rigorous calculations, the correspond...Read more -
PRECAUTIONS FOR INSTALLATION OF ANTI-SCOURING GLOBE VALVE
1. This valve can only be used as a fully open or fully closed valve, and cannot be used as a regulating valve. 2. The transmission parts should be kept clean and lubricated regularly. 3. Account opening or closing is applied to the handwheel or actuator, and try not to use levers or other tools....Read more -
STRUCTURAL CHARACTERISTICS OF ANTI-SCOURING APPLICATION VALVE
1. The valve adopts a straight-through structure. 2. In order to avoid the medium’s high-speed scouring of the sealing pair during use, the sealing degree adopts a double valve seat structure, first throttling and blocking the stolen goods, and using the throttling medium to make the sealin...Read more -
WHY IS THERE OFTEN A BEND IN THE STEAM PIPE?
We often see scenes like this on steam pipes. A section of pipe that can be “straight” suddenly bends. Why? The design of the pipeline operation has its own principle, let’s take you to understand the function of the steam pipe bend. he steam pipeline is divided into two working...Read more -
HOW TO INSTALL CAST IRON FLANGE VALVE
Various types of cast iron flanged gate valves are used in commercial and industrial fields. The main application area of cast iron products is special hydraulic systems for open pipes. The cast iron flange valve should only be installed when the “open” or “closed” positio...Read more -
CHINESE TRADITIONAL FESTIVAL: MID-AUTUMN FESTIVAL.
We ushered in China’s traditional festivals: Mid-Autumn Festival + National Day. Our company has a public holiday from September 29th to October 6th.Read more -
DIDLINK FLANGE
Flange is a part that connects between shaft and shaft and is used for connection between pipe ends; it is also useful for flanges on the inlet and outlet of equipment for connection between two equipment, such as reducer flange. Flange connection or flange joint refers to a detachable connection...Read more -
WHY SHOULD THE SHUT-OFF VALVE HAVE A LOW INLET AND A HIGH OUTLET?
The stop valve, also known as the cut-off valve, is a forced-sealing valve and a kind of cut-off valve. According to the connection mode, it is divided into three types: flange connection, threaded connection, and welding connection. This type of shut-off valve is very suitable for shutting off o...Read more -
FILTER APPLICATION
1. Stainless steel filter Stainless steel filters are widely used in the pipelines of steam, air, water, oil, and other media; to protect various equipment, water pumps, valves, etc. of the pipeline system; to avoid blockage caused by impurities such as rust and welding ballast in the pipeline An...Read more -
PRINCIPLE REQUIREMENTS FOR FILTER SELECTION
The filter is a small device that removes a small amount of solid particles in the liquid, which can protect the normal operation of the device. When the fluid enters the filter cartridge with a certain specification filter screen, its impurities are blocked, and the clean filtrate is discharged ...Read more -
Air source fault description of pneumatic control butterfly valve
Pneumatic control butterfly valve is composed of pneumatic actuator, positioner and butterfly valve, which is used in the pipeline that needs to adjust the process parameters of medium such as pressure, flow, temperature and liquid level. As a control element, pneumatic butterfly valve is widely ...Read more