Structure Principle and Parameters of STB Adjustable Constant Temperature Steam Traps
- Feb 25, 2021
- Hits: 45
Structure principle of STB adjustable constant temperature traps: STB adjustable constant temperature steam trap is a new product in the thermo-static category. The temperature sensing element in the...
From What Aspects Can We See the Advantages of Stainless Steel Globe Valves
- Feb 24, 2021
- Hits: 34
Stainless steel Globe valves have their own performance advantages in many aspects when they are used. First of all, when they are used, they have good convenience which has a...
Working Principle and Structural Characteristics of Micro-resistance Slow-closing Check Valves
- Feb 22, 2021
- Hits: 57
Ordinary check valves close quickly, which is easy to produce water hammer, causing sudden pressure rise, damaging pipelines and equipment, and causing loud noise. The micro-resistance slow-closing check...
What Does the Valve Arrow Mean on the Valve Body?
- Feb 01, 2021
- Hits: 3217
The arrow marked on the valve body is the recommended pressure bearing direction of the valve, not the flow direction of the pipeline medium. Valves with two-way sealing function may not be marked with...
How to Realize Thermal Insulation of Pneumatic Three-way Ball Valve
- Jan 25, 2021
- Hits: 29
Because of the production demand of individual enterprises, thermal insulation pneumatic three-way ball valves are often selected. How to realize thermal insulation in the production process? 1. The sealing...
Matters Needing Attention in Construction of Stainless Steel Clamped Pipe Fittings
- Jan 19, 2021
- Hits: 21
In our country, the mainstream water pipe decoration is slowly changing from PPR plastic pipe to stainless steel water pipe. However, for people who used to install PPR plastic pipe in the past,...
An Overview of the Operation Process of Hard Seal Ball Valves
- Jan 12, 2021
- Hits: 29
It is expected to have good effects when used correctly. The reason why there are so many kinds of sealed ball valves in the current market is that the requirements for the whole sealing...
Installation and Application of Dynamic Resistance Balance Valve
- Jan 08, 2021
- Hits: 28
Dynamic resistance balance valve is suitable for central heating system. Installing this valve in heating network makes it easy to achieve static and dynamic balance. It supports variable flow...
Causes of Valve Failure
- Dec 21, 2020
- Hits: 238
Causes of valve failure in general: 1. The packing gland is not compressed. 2. The packing fails due to overuse or improper preservation. Fault elimination method: 1. Tighten the nuts evenly and...
Storage Method of Electric Butterfly Valve
- Dec 15, 2020
- Hits: 24
Electric butterfly valve is consist of electric actuator and butterfly valve, so that it owns both advantages of simple operation and plain structure, widely used in chemical engineering, pharmaceuticals...