Thread connection: also known as threaded connection or threaded connection, it is a widely used detachable fixed connection with the advantages of simple structure, reliable connection, and convenient assembly and disassembly.

Clamp connection: A clamp connected valve refers to a valve body with a clamp mouth that is connected to a pipeline clamp. The clamp is used to tighten the clamp on both ends of the pipeline with packing. Clamp connection, also known as groove connection, plays a sealing role in connection. The groove connecting pipe fittings mainly consist of three parts: sealing rubber rings, clamps, and locking bolts.