For the structure of the gate valve, there are double power switch type, single trip power switch type and double open type. In addition to the two-way power switch type, fluid is discharged from the piping when it is separated. Therefore Be sure to pay attention to. Make sure that the selected quick coupling coupling male threads should be consistent. In the whole process of applying different brands of products, it is best to apply the female and male heads of the same famous brand with each other, and if you must apply them crosswise, brass flare joint fittings it is best to consult the professional and technical personnel of the commodity supplier before applying them, and then apply them again.There are many types of hydraulic joints: there are generally three categories: hard pipe joints, hose joints, and quick joints. Hard pipe joints are generally divided into: welded type, ferrule type and flared type. Hose joints are generally crimp joints and plug-in joints, screw-in joints and so on. According to the thread, there are generally inch connectors, metric connectors, American connectors and so on. There are many kinds of joints according to the function, such as: end straight joints, straight joints, tee joints, elbows, joints with living nut, hinge joints, plugs, transition joints and so on.The raw material of stainless steel joints is stainless steel, which is one of the most widely used joints. The product features are loved by customers. The following is a detailed introduction to the precautions for stainless steel joints in the application of devices.