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Fire Pump Room Setting Requirements!
The fire water pump is the heart of the fire water supply system. During the duration of the fire, the safety of personnel in and out, the normal operation of the fire water pump, and the strict provisions on the setting of the fire water pump house, today we sorted out ...Read more -
Building Fire Protection Facilities – Fire Water Supply System
At 11 : 20 on August 24,2023, the exterior wall insulation material of Zhongxin Building in Shijiazhuang City caught fire. When the fire rescue team arrived, the fire on the exterior wall of the building was fierce. After fire reconnaissance, it was found that the fire o...Read more -
What Is The Difference Between 304, 304L, 316, 316L?
1.What is stainless steel ? Stainless steel is a kind of steel. Steel refers to the steel containing less than 2 % carbon ( C ), and more than 2 % is iron. The addition of alloying elements such as chromium ( Cr ), nickel ( Ni ), manganese ( Mn ), silicon ( Si ), titaniu...Read more -
The Relationship Between Valve Diameter And Medium Flow Velocity
The flow rate and flow velocity of the valve mainly depend on the diameter of the valve, and it is also related to the resistance of the valve structure to the medium. At the same time, it has a certain internal relationship with the pressure, temperature and concentrati...Read more -
Six Reasons Of Valve Sealing Surface Damage
Because the seal plays the role of cutting off and connecting, adjusting and distributing, separating and mixing the medium on the valve channel, the sealing surface is often corroded, eroded and worn by the medium, which is very easy to damage. The causes of sealing sur...Read more -
Valve Closed Loosely, What Is The Reason? How To Deal With It?
Valve in the use of the process often appear some troubling problems, such as the valve is not tight, close not tight, then how to do? Under normal circumstances, if it is not tightly closed, first confirm whether the valve is closed in place, if it has been closed in pl...Read more -
Pneumatic Valve Accessories Type And Selection
In the use of pneumatic valves, it is usually necessary to configure some auxiliary parts to improve the performance of pneumatic valves, or improve the use efficiency of pneumatic valves. Common pneumatic valve accessories include: air filter, reversing solenoid valve, ...Read more -
Valve Pipeline Installation Construction Operation Scheme
(1)Direction and position Many valves have directional, such as globe valves, throttle valves, reducing valves, check valves, etc., if inverted, it will affect the use effect and life (such as throttle valves), or do not work at all (such as reducing valves), and even ca...Read more -
What Are The Factors Affecting The Sealing Performance Of Low Temperature Ball Valve?
In addition to the design of the sealing structure, there are many other factors affecting the sealing performance of low temperature ball valve, such as the material of the seal pair, the quality of the seal pair, the specific pressure of the seal and the physical prope...Read more -
Nine Mistakes in Valve Installation
1. Bolts are too long Valve bolts, only one or two threads over the nut. Reduces the risk of damage or corrosion. Why buy a bolt longer than you need? Often, the bolts are too long because someone doesn't have time to calculate the correct length, or the individual simpl...Read more -
Safe Operation Of Valves And Centrifugal Pumps
The pump is the core device of the fluid industry. It acts like the heart of the human body, providing power for the fluid in each device in the system and ensuring the normal operation of the process. Commonly used pumps are classified into vane pumps, positive displace...Read more -
The Harm And Protection Of Abnormal Pressure Rise Of Gate Valve
The gate valve usually has the structure design of single gate, double gate, wedge, parallel and so on. Among them, wedge double gate and wedge elastic gate are the most widely used. When the former is closed, the gate automatically coincides with both sides of the valve...Read more
