- Part 4

Why do valve surfaces need coatings

by admin on 22-09-19

Corrosion is one of the important elements that cause valve damage. In valve protection, valve corrosion protection is an important issue to consider. For metal valves, surface coating treatment is the best cost-effective protection method. 1. Shielding After the metal surface is coated with pain...

What Are The Heat Treatments of Metals

by admin on 22-09-09

Metal heat treatment is one of the important processes in mechanical manufacturing. Compared with other processing processes, heat treatment generally does not change the shape and overall chemical composition of the workpiece, but changes the microstructure inside the workpiece or the chemical c...

1000 PSI Ball Valve

by admin on 22-09-08

Introduction This article contains all the information you need to know about 1000 PSI Ball Valve Read further and learn more about： 1.What is ball valve ？ 2.Type of 1000 PSI ball valve 3.Material of 1000 PSI Ball Valve 4.Parts and structure of 1000 PSI Ball Valve ...

Valve maximum allowable leakage standard

by admin on 22-09-06

ANSI B16.104-197 Leakage Class Maximum allowable leakage Test Medium Test Pressure Ⅱ 0.5%Cv 10～52℃ Air or Water Max Working Pressure Difference △P Or 501b/in2 Difference Pressure, Choose Lower One Ⅲ 0.1%Cv 10～52℃ Air or Water Max Working Pressure Difference△P Or 50...

How to Solute the Flange Cracks after Welding

by admin on 22-09-03

1. Why there is a flange cracks after welding In the production of container equipment, when the stainless steel flange and the cylinder are welded, there will be cracks in the neck of the flange, not at the welding seam. What's the matter? Why is there such a situation?...

How to Prevent The Valve From Corrosion

by admin on 22-08-23

Electrochemical corrosion corrodes metals in various forms. It not only acts between two metals, but also produces a potential difference due to the poor solubility of the solution, the poor solubility of oxygen, and the slight difference in the internal structure of the...

How to install the valve Sealing Gasket

by admin on 22-08-15

Gaskets are a very common spare part of equipment. Factory gasket, have you installed it correctly? If installed incorrectly, the gasket may be damaged during equipment operation and may even be dangerous. What tools are required for installation? Prepare the following e...

Casting Material Defects of Metal Valve -slag inclusions and cracks

by admin on 22-08-11

There will be defects in any casting. The existence of these defects will bring great hidden danger to the internal quality of the casting. The welding repair to eliminate these defects in the production process will also bring a great burden to the production process. . In particular, as the val...

Casting Material Defects of Metal Valve – Pores and Shrinkage Porosity

by admin on 22-08-06

There will be defects in any casting. The existence of these defects will bring great hidden danger to the internal quality of the casting. The welding repair to eliminate these defects in the production process will also bring a great burden to the production process. ....

What is The Difference Between Gate Valve And Globe Valve

by admin on 22-07-30

The globe valve and the gate valve have a certain similarity in appearance, and as both valves have the role of cutting off in the pipeline, Let's see what the difference is between the globe valve and the gate valve? 1. working principles Whenever the globe valve opens ...

Vannes Butterfly Concentric Circles Market Requirements by Manufacturer, Country, Type and Application, Forecast to 2029 – CMO Valves, Isis Fluid Controls, AVK Valves, Ace Valves, Babcock Valves

by admin on 22-07-23

Concentric Butterfly Valve Market Research Report 2022-2029.Detailed research has been accumulated to provide the latest information on the acute characteristics of the global Concentric Butterfly Valves market.This report provides a detailed overview of the key factors ...

The difference between Y-type filter and T-type filter

by admin on 22-07-23

Both the Y-type filter and the T-type filterare devices that filter impurities in the pipeline, and they can play a better filtering effect in the pipeline. The following will introduce their characteristics. Features Y-type filter : 1. Advanced structure 2. Low resistance 3. Easy to rinse 4, can...