Patent ID: 11933427
Assignee: ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 3:
4. The fluid management assembly according to claim 3, wherein the first conduction passage is provided with a second opening of the first conduction passage in a side wall of the valve bonnet, the valve body comprises a first valve body and a second valve body, the first valve body comprises a first through hole, a first wall and the first opening portion, the first through hole is provided with a first opening of the first through hole in the first opening portion, the first opening of the first through hole is arranged opposite to the second opening of the first conduction passage, and the first through hole is provided with a second opening of the first through hole in the first wall; the second valve body comprises a second opening portion, a second wall and a second through hole, the first wall is arranged in contact or with a gap to the second wall, the second through hole is provided with a first opening of the second through hole in the second wall, the second through hole is provided with a second opening of the second through hole in a wall of the second opening portion, the first opening of the second through hole is arranged opposite to the second opening of the first through hole, the first through hole is in communication with the second through hole, and the fourth flow passage comprises the first conduction passage, the first through hole and the second through hole;
or the first conduction passage is provided with the second opening of the first conduction passage in an outer end wall of the valve bonnet, and the fourth flow passage comprises the first conduction passage.