公开(公告)号：US11143329B2

公开(公告)日：2021-10-12

申请号：US16564496

申请日：2019-09-09

Applicant: ENTEGRIS, INC. ,  LUXEMBOUG PATENT COMPANY SA

Inventor： Christopher Scannell ,  Joseph R. Despres ,  Pascal Chir ,  Paul Muzzo

IPC: F16K37/00 ,  F17C13/04

Abstract: A valve system having a valve position indicator is disclosed. The valve position indicator allows for viewing of the valve position from one or more viewing locations. In one example, the valve position indicator includes a side valve open/close indicator and a top valve open/close indicator on a valve assembly. An indicator locking mechanism securely locks the valve position indicator in alignment with a position of a control valve.

公开(公告)号：US20200088318A1

公开(公告)日：2020-03-19

申请号：US16564496

申请日：2019-09-09

Applicant: ENTEGRIS, INC. ,  LUXEMBOUG PATENT COMPANY SA

Inventor： Christopher SCANNELL ,  Joseph R. DESPRES ,  Pascal CHIR ,  Paul MUZZO

IPC: F16K37/00 ,  F17C13/04

Abstract: A valve system having a valve position indicator is disclosed. The valve position indicator allows for viewing of the valve position from one or more viewing locations. In one example, the valve position indicator includes a side valve open/close indicator and a top valve open/close indicator on a valve assembly. An indicator locking mechanism securely locks the valve position indicator in alignment with a position of a control valve.