About the valve common faults and processing methods

2018-08-29

1. Leakage of valve body: The reason: 1. There are sand holes or cracks in the valve body; 2. Pull crack of valve body during repair welding Processing: 1. Polish the

I'll show you what the forged steel gate valve is.

2018-08-18

      When the gate valve closes, the sealing surface can be sealed only by the medium pressure, that is, the pressure of the medium pressure on the sealing surface of the

What are the common problems of a globe valve?

2018-08-14

Leakage of sealing surface Reason: 1. medium flow direction is not correct, erosion sealing surface.             2. flat sealing s

Introduction and analysis of check valve

2018-08-10

     Check valve is a valve which is automatically opened and closed by the flow of the medium itself. It is used to prevent the reverse flow of the medium. It is also called a rever

Working principle of gate valve

2018-08-10

     The opening and closing parts of the gate valve are the gate plates. The movement direction of the gate plates is perpendicular to the direction of the fluid. The gate valv

Installation points and maintenance details of forged steel gate valve

2017-11-25

As a kind of gate valve, all the gate valves processed by forging materials are referred to as forged steel gate valves. The forging materials are A105, F11, F5, 304, 304L, 316, 316L and so on. Forged

Classification of forged steel gate valves

2017-11-15

According to the different national standards are divided into: gate valve, gate valve, gate valve, American Standard DIN JIS gate. According to the way of valve connection is divided into: flange ga

Tips for valve selection

2017-10-27

Welded stop valve and pipeline connection using welded structure. Sealing surface is not easy to wear, scratch, sealing performance, long life. Compact structure, good opening and closing, small heigh

Maintenance of forged steel stop valve after use

2017-10-12

1, steel cut off valve storage environment should pay attention to, should be stored in a dry ventilated room, and block the ends of the channel. 2, forged steel stop valve should be checked regularl

Analysis of market outlook of valve industry represented by stop check valve

2017-08-19

In the development of the national economy, the valve industry as an important part of the machinery and equipment manufacturing industry, has a very important role. The valve in the important area of

Talking about matters needing attention when using gate valve

2017-08-19

Valve in the current life is whether it can be common, then we use the time to pay attention to what, small Bian here to give you a brief talk about: 1., all the valve handle and other places should

Gate valve manufacturers talk about the advantages of gate valve

2017-08-19

1, small flow resistance. Inside the valve body, the medium passage is straight through, the medium flows in a straight line, and the flow resistance is small. 2, when opening and closing more effort