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Common Faults Of Flange

Flange in the continuous production of modern industrial corrosion erosion by the medium temperature and pressure vibration, the influence of such factors as inevitably leak problems due to the sealin...

Common Faults Of Flange
Working Principle Of Needle Valve

The function of any valve is to cut off the flow. Depending on the valve core, it can be divided into globe valve, gate valve, plug valve, ball valve, butterfly valve, needle valve and so on. Needl...

Working Principle Of Needle Valve
How Do I Install A Flange Ball Valve?

1) Remove the protective cover on both sides of the flange end and rinse and clean the valve in a fully open state. 2) Before installation should be in accordance with the specified signal (electrici...

How Do I Install A Flange Ball Valve?
What To Pay Attention To When Installing A Spiral Ball Valve

1) installation location, height, import and export direction must meet the design requirements, threaded connection should be firmly tight. 2) All kinds of manual valves installed on the insulation...

What To Pay Attention To When Installing A Spiral Ball Valve
New Features Of Ball Valve

1. Adapt to harsh working environments The ball valve only needs to be rotated 90 degrees of operation and a very small rotation torque can be closed tight. Fully equal valve body cavity provides the...

New Features Of Ball Valve
Check Valve Industry Development

China valve industry chain is numerous, but non-valve power. On the whole, China has entered the ranks of the world valve power, but from the point of view of product quality China is still a long way...

Check Valve Industry Development
What Causes The Check Valve Disc To Break?

The dielectric pressure before and after the check valve is close to equilibrium and "sawing" each other, the disc is often slapped with the seat, and some brittle materials (such as cast iron, brass,...

What Causes The Check Valve Disc To Break?
Advantages And Disadvantages Of Using Ball Valves

Advantages: (1) has the lowest flow resistance (the actual is 0); (2) because in the work will not get stuck (in the absence of lubricant), it can be used reliably in corrosive media and low boiling l...

Advantages And Disadvantages Of Using Ball Valves
Ball Valve Suitable For The Occasion

Since ball valves are usually made of rubber, nylon and PTFE as seat sealing rings, the temperature at which they are used is limited by the material of the seat seal ring. The cutoff effect of the ba...

Ball Valve Suitable For The Occasion
Fault Solving Of Ball Valve

Ball valve has long been washed by materials, resulting in friction, resulting in serious impact wear, can not meet the normal production, at the same time resulting in the shortening of equipment use...

Fault Solving Of Ball Valve
Structural Features Of American ​Standard Ball Valve

1. No friction between opening and closing. This feature completely solves the problem that the traditional [wiki] valve [/wiki] affects sealing due to friction between the sealing surfaces. 2. Mount...

Structural Features Of American ​Standard Ball Valve
Advantages Of American Standard Ball Valve

1. The fluid resistance is small, and its resistance coefficient is equal to the pipe segment of the same length. 2. Simple structure, small size, light weight. 3. Tight and reliable, ball valve sea...

Advantages Of American Standard Ball Valve
Main Features Of Threaded Ball Valve

1) small flow resistance; 2) simple structure; 3) small size, light weight; 4) At present, the sealing surface material of ball valve is selected with plastic, good sealing; 5) Easy to operate, op...

Main Features Of Threaded Ball Valve
Structural Features Of Ball Valves

1. No friction between opening and closing. This function completely solves the problem that the traditional valve affects the seal due to the friction between the sealing surface. 2. Mounted structu...

Structural Features Of Ball Valves
What Are The Advantages Of A Three-piece Ball Valve?

1. The fluid resistance is small, and its resistance coefficient is equal to the pipe segment of the same length. 2. Simple structure, small size, light weight. 3. Tight and reliable, ball valve sea...

What Are The Advantages Of A Three-piece Ball Valve?
Inspection Of The Globe Valve

After installation, the globe valve should be checked regularly for the main inspection items: (1) Cut-off valve sealing surface wear condition. (2) The trapezoidal thread wear of stem and stem nut....

Inspection Of The Globe Valve
Features Of Globe Valves

(1) The cut-off valve structure is simpler than the gate valve, manufacturing and maintenance are more convenient. (2) Sealing surface is not easy to wear and abrasion, good sealing, opening and clos...

Features Of Globe Valves
Features Of Electric Globe Valves

1.The fluid resistance is small, and its resistance coefficient is equal to the pipe segment of the same length. 2. Simple structure, small size, light weight.Electric Globe valve 3.Tight and reli...

Features Of Electric Globe Valves
Features Of Gate Valves

1. Light weight The body is made of advanced ductile iron, the weight is reduced by about 20%~30% than the traditional gate valve weight, and the installation and maintenance is convenient. 2. Flat-...

Features Of Gate Valves
Advantages And Disadvantages Of Gate Valve

Advantages 1, the flow resistance is small. The internal dielectric channel of the valve body is straight through, the medium flows in a straight line, and the flow resistance is small. 2, the open...

Advantages And Disadvantages Of Gate Valve