Valves are a kind of commonly used hardware products. Valves also have certain technical requirements before and during assembly. Otherwise, the assembled valves will not be able to reflect their own excellent performance. What are the valve componen...

Along with the development trend of the valve sales market, the various valves on the market currently have different characteristics. Of course, there will be some common problems when they are used more. The speed and accuracy of solving common pro...

Do you know the methods of common valve maintenance? If you are not sure, then follow the editor to increase your knowledge! Safekeeping ◆The purpose of storage and maintenance is to prevent damage to th...

Lead With the progress and continuous reform of the times, my country's valve products have also been innovated with the change of the times. At present, in the valve market where environmental protection and safety are becoming m...

With the development trend of big cities, more and more valves are used by everyone, so the valve sales market is also developing. At present, there are various types of valves on the market. Among them, plastic pneumatic ball valves also account for...

①The rubber ring is produced at designated points to strengthen the quality control. Usually used for valves in the water supply industry, EPDM and nitrile rubber are used. Natural rubber is not used much. It is strictly forbidden to mix with reclaim...

Valve is a kind of pipeline accessory. It is a device used to change the section of pipeline and the flow direction of the medium, and control the pressure, flow and temperature of the conveying medium. Specifically, it has the following uses: 1. Con...

 Plastic pneumatic butterfly valve is composed of fine, medium and small pneumatic regulating valve and pVC valve. It is mainly used to interrupt, connect and adjust the material in the pipeline. It has excellent liquid handling characteristics and s...

Leakage of valve body: the reason: 1. The valve body has blisters or cracks; 2. The valve body is cracked during repair welding deal with: 1. Polish the suspected cracks and etch them with 4% nitric acid solution. If there are cracks, they can be rev...

With the rapid development of the times, plastic pneumatic butterfly valves are used in many industries, such as the unavoidable pure water and domestic drinking water piping systems in our lives, urban drainage and sewage piping systems, salt water ...

The main features of the valve are its simple and compact structure, convenient repair, easy repair and operation, reliable sealing, suitable for general working media such as water solvents, acids and natural gas. It is also suitable for media with ...

(1) Preparatory work before assembly: Before assembly, valve parts need to remove the burrs formed by machining and welding residues, clean and cut fillers and gaskets. (2) Cleaning of valve parts: The inner cavity of the valve installed as a fluid p...