Introduction to ferrule connectors
Jun 08, 2024| Introduction to ferrule connectors
Overview of ferrule connectors
The ferrule type pipe joint consists of three parts: the joint body, the ferrule and the nut. When the ferrule and nut are placed on the steel pipe and inserted into the joint body, and the nut is tightened, the outer front end of the ferrule fits the conical surface of the joint body, and the inner blade evenly bites into the seamless steel pipe to form an effective seal. It is easy to install and has high voltage resistance, so it is widely used.
Advantages of ferrule connectors
The ferrule joint has the characteristics of reliable connection, high pressure resistance, temperature resistance, good sealing and repeatability, convenient installation and maintenance, safe and reliable work, etc.
Working principle of ferrule joint
The working principle of the ferrule joint is to insert the steel pipe into the ferrule, lock it with the ferrule nut, resist the ferrule, and cut into the pipe to seal. It does not require welding when connecting to steel pipes, which is beneficial to fire protection, explosion-proof and high-altitude operations, and can eliminate the disadvantages caused by careless welding. Therefore, it is a relatively advanced connector in the pipelines of automatic control devices in refining, chemical, petroleum, natural gas, food, pharmaceutical, instrumentation and other systems. Suitable for connecting oil, gas, water and other media pipelines.
Card sleeve connector index
Manufacturing standards: GB3733.1~3765-83
Nominal pressure: 25MPa--40MPa
Applicable temperature: ≤450℃
Applicable media: oil, water, gas and other non-corrosive or corrosive media
Manufacturing material: 304 316 20#
Piping: Φ4~Φ42 ordinary grade precision seamless steel pipe
Taper pipe thread: ZG, G, NPT, etc.


