Classification Of Valves By Connection Method

(1) Threaded valve: The valve body is equipped with internal or external threads, which are connected to pipeline threads
(2) Flange connected valve: The valve body is equipped with a flange and connected to the pipeline flange.
(3) Welding connection valve: The valve body has a welding groove and is welded to the pipeline.
(4) Clamp connection valve: The valve body is equipped with a clamp and connected to the pipeline clamp.
(5) Ferrule connected valve: connected to the pipeline using ferrule.
(6) Clamp connection valve: a connection form where the valve and two pipes are directly clamped together with bolts.