Title:
VALVE SEAT, PLUG VALVE AND FRACTURING MANIFOLD
Document Type and Number:
WIPO Patent Application WO/2023/005185
Kind Code:
A1
Abstract:
A valve seat, a plug valve and a fracturing manifold. The valve seat (101) comprises an annular sealing valve seat (130) and an annular mounting valve seat (140), wherein the sealing valve seat comprises a sealing valve seat inner hole (135), and the mounting valve seat comprises a mounting valve seat inner hole (146). The sealing valve seat is embedded in the mounting valve seat, and the sealing valve seat inner hole and the mounting valve seat inner hole are in communication with each other. An outer surface of the sealing valve seat abuts against an inner surface of the mounting valve seat in an axial direction and a radial direction of the sealing valve seat inner hole or the mounting valve seat inner hole.
Inventors:
HUANG JINLING (CN)
ZUO CHANGXIAO (CN)
ZHANG SHULIN (CN)
WANG JIXIN (CN)
GE ANPENG (CN)
ZHU YILONG (CN)
ZUO CHANGXIAO (CN)
ZHANG SHULIN (CN)
WANG JIXIN (CN)
GE ANPENG (CN)
ZHU YILONG (CN)
Application Number:
PCT/CN2022/075701
Publication Date:
February 02, 2023
Filing Date:
February 09, 2022
Export Citation:
Assignee:
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD (CN)
International Classes:
F16K5/04; F16K5/08; F16K5/20
Foreign References:
| CN215487760U | 2022-01-11 | |||
| CN112648400A | 2021-04-13 | |||
| CN104563960A | 2015-04-29 | |||
| CN212509589U | 2021-02-09 | |||
| CN105889541A | 2016-08-24 | |||
| CN204226705U | 2015-03-25 | |||
| US10808851B1 | 2020-10-20 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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