Protection grade standard of quick coupling


Quick twist joint is a special industry equipment accessories, need special equipment to carry out high-efficiency, high-quality operations, such as: CNC plasma cutting machine, groove milling machine, rolling machine, welding positioner, boring machine, hydraulic test bed, etc.
The quick coupling is made of stainless steel, brass, aluminum and other materials, which is used for quick connection in the pipeline. Generally, one end is the external screw coupling, and the other end is connected with the plastic hose by clamping, but it can also be a three end quick coupling or a quick coupling.
IP protection level is an important index to detect a fast connector. IP protection level system is drafted by IEC. The electrical appliances shall be classified according to their dustproof and moisture proof characteristics. The objects mentioned here, including tools, human hands, fingers, etc., shall not touch the electrified part of the electric appliance to avoid electric shock. The IP protection level is composed of two numbers. The first number indicates the level of electrical appliances to be free from dust and to prevent the invasion of foreign objects. The second number indicates the degree of tightness of electrical appliances against moisture and water intrusion. The larger the number, the higher the protection level.

Dear customer
We are committed to providing customers with high quality products, complete solutions and superior technical services. The main products are metal quick connector, all copper quick connector, stainless steel quick connector, pneumatic quick connector, quick screw connector, copper connector and so on. You can contact us through the web page to learn more about the details of the product, the best service is our endless pursuit, welcome new and old customers to buy their favorite products at ease, we will serve you wholeheartedly!