Can the pressure vessel pipe joint adopt G thread? Why?
Can not. G threads are not sealed enough.The following three threads can be used.1.55 degrees taper external thread R and cylindrical external thread Rp matching2.55 degrees taper external thread R and taper external thread Rc fit3.60 degrees taper internal and external thread fit PT.Glass can not be sealed only by thread.
3, pressure vessel, English: pressure vessel, refers to contain gas or liquid, carrying certain pressure airtight equipment
The pipe thread is on the wall of the pipe for connecting threads. It has 55 degrees of unsealed pipe thread and 55 degree sealing pipe thread. The utility model is mainly used for the connection of pipelines, and the internal and external threads of the utility model are closely matched with two kinds of straight pipes and a conical pipe
1 、 pressure vessel pipe joints do not use G thread, because G thread is not sealed enough.
