Invention Grant
- Patent Title: Valve arrangement of a blind flange valve
- Patent Title (中): 盲法兰阀的阀门布置
-
Application No.: US13699833Application Date: 2010-12-01
-
Publication No.: US08925580B2Publication Date: 2015-01-06
- Inventor: Erling Olsen
- Applicant: Erling Olsen
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: NO20100772 20100527
- International Application: PCT/NO2010/000439 WO 20101201
- International Announcement: WO2011/149358 WO 20111201
- Main IPC: F16K3/00
- IPC: F16K3/00 ; F16K37/00 ; F16K3/02 ; F16K3/312

Abstract:
A valve arrangement to ensure zero leakage from a blind flange valve is described. The blind flange valve is adapted to seal a pipeline into complete sealing according to set requirements. The base, or bottom, of the blind flange valve is in fluid communication with the inlet of an actuateable first valve that is in fluid communication with the inlet of a second actuateable valve. A fluid chamber is in fluid communication with the outlet from the first valve and the inlet of the second valve. The outlet from the second valve can be drained out, and that respective actuateable valves can be actuated by signal from predetermined sensor or sensors.
Public/Granted literature
- US20130068983A1 VALVE ARRANGEMENT OF A BLIND FLANGE VALVE Public/Granted day:2013-03-21
Information query