Common Problem_THERMAL VALVE GROUP CO.,LTD.

How to prevent leakage of valve packing

2021-02-01

Cause:1. The packing is not installed correctly, and there are defects such as replacing the big with the small, poor spiral wound joint, tightening and loosening;2. The packing is not selected correctly, which is not resistant to medium corrosion, and is not…

Nine problems of valve treatment

2021-02-01

How to deal with the nine problems of valves:1、 Why can't the double seal valve be used as a shut-off valveThe advantage of the two seat valve core is the force balance structure, which allows a large differential pressure, while its prominent disadvantage i…

Design features of forged steel fixed ball valve

2021-02-01

1、 Design features of our forged steel fixed ball valve:1. The handle type has a limit and locking device to prevent misoperation, which is more safe and reliable.2. Anti flying valve stem design.3. The platform can be directly connected with the limit block…

Can stop valves and Gate Valves be mixed?

2021-02-01

Stop valves, gate valves, butterfly valves, check valves and ball valves are now indispensable control components in various pipeline systems. Each valve is different in appearance, structure and even function. However, stop valves and gate valves have some s…

Characteristics of ball valve

2021-02-01

Ball valve, a valve whose hoist (ball) is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid regulation and control. Among them, there is a strong shear force between the V-shaped ball core of the hard sealed…

Working principle of gate valve

2021-02-01

The gate valve is a gate with a hoist. The movement direction of the gate is perpendicular to the fluid direction. The gate valve can only be fully opened and fully closed, and cannot be adjusted and throttled. The gate valve is sealed by the contact between …

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How to prevent leakage of valve packing

Nine problems of valve treatment

Design features of forged steel fixed ball valve

Can stop valves and Gate Valves be mixed?

Characteristics of ball valve

Working principle of gate valve

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