Invention Grant
- Patent Title: Flow control hemispherical wedge valve
- Patent Title (中): 流量控制半球形楔阀
-
Application No.: US12889622Application Date: 2010-09-24
-
Publication No.: US09097351B2Publication Date: 2015-08-04
- Inventor: Stanley C. Allen
- Applicant: Stanley C. Allen
- Applicant Address: US TX Houston
- Assignee: Proserv Operations Inc.
- Current Assignee: Proserv Operations Inc.
- Current Assignee Address: US TX Houston
- Agency: Cooke Law Firm
- Main IPC: F16K5/06
- IPC: F16K5/06
Abstract:
A hemi-wedge control valve is disclosed that includes an opening in the hemi-wedge valve member. The opening is provided with a notch in its leading edge to allow for controlled flow as the valve is initially opened.
Public/Granted literature
- US20110073793A1 Flow Control Hemispherical Wedge Valve Public/Granted day:2011-03-31
Information query
