Apparatus for Switching off and Deviating A Circulating Liquid Flow without Water Hammering |
|||||||
| 申请号 | US15550333 | 申请日 | 2016-01-12 | 公开(公告)号 | US20180002996A1 | 公开(公告)日 | 2018-01-04 |
| 申请人 | Schlumberger Technology Corporation; | 发明人 | Luigi Peveri; Gian Marco Silva; | ||||
| 摘要 | An apparatus for switching off and deviating a circulating liquid flow without water hammering, comprising an apparatus body (10) including an inlet channel (11) which is split into two outlet channels (12, 13) in which respective flow valves (14, 15) are arranged; said apparatus body comprises moreover a discharging channel (16) coupled to said outlet channels through respective discharging valves (17, 18); said outlet channels being moreover coupled to respective pressure measuring chambers (19, 20); a balancing valve (21) communicating two middle zones (22, 23) respectively formed in the outlet channels. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈