Patent ID: 11946558
Assignee: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 10:
11. The valve assembly as claimed in claim 9, wherein the first connection part comprises a first bottom wall and two first side walls, wherein the first bottom wall is disposed on the main valve, the two first side walls are disposed opposite each other at two sides of the first bottom wall, the first plug-in part is disposed on at least one of the two first side walls, the second connection part comprises a second bottom wall and two second side walls, the second bottom wall is disposed on the pilot valve, the extension part is disposed on the second bottom wall, the two second side walls are disposed opposite each other at two sides of the second bottom wall, and at least one of the two second side walls is provided with the second plug-in part.