Knowledge

Water lines on the surface of the rubber sleeve of butterfly valve refer to visible patterns or grooves (often in the form of ribs or channels) that a

Below is a table comparing the differences between QT450 and GGG50, which are both grades of ductile iron but with different properties and chemical c

Brass ball valves and stainless steel ball valves are two different types of valves used to regulate the flow of fluids such as oil, gas, water, and c

There are a few things that can be done to avoid leakage for a butterfly valve after assembly: 1. Properly lubricate the valve: Apply a thin layer of

Wafer butterfly valve coated PTFE

American Standard gate valve plays the role of cutting off or connecting the medium in the pipeline , and can work well in the thermal power station,

The main differences between American Standard valves and national standard valves 1, the unit of the nominal diameter of the national standard valve

Sealing is to prevent leakage, so the stainless steel valve sealing principle is also from the prevention of leakage research. There are two main fact

Stainless steel ball valve leakage can only be replaced, replace the new ball valve, the repair is more trouble. Stainless steel ball valves can be cl

The stainless steel ball valve in the pipeline is mainly used to do cut-off, distribution, and change the flow direction of the medium, it only needs

Stainless steel ball valves can be closed tightly with a 90-degree rotation operation and very little rotational torque, and the equal valve body cavi

Stainless steel ball valve has high reliability, high precision, multi-function, low power consumption, long life, strong anti-interference ability, s