Title:
LOCKABLE LATCH
Document Type and Number:
Japanese Patent JP2023177318
Kind Code:
A
Abstract:
To provide a device which can lock a position of a valve, and can make a grip non-removable from the valve at the locked position.SOLUTION: A device for locking a turning grip of a valve, preferably, a rotary valve, more suitably, in particular, a ball valve or a butterfly valve comprises: the grip for operating a block mechanism of the valve; a lock ring which can be arranged at a valve housing support body for an operation device so as to be relatively non-turnable; and an adapter which can be arranged positionally fixably and separatably at a drive pin of the block mechanism. The adapter and the grip are re-separably connected to each other, the grip is arranged with a non-turnable slide ring which is movable in an axial line direction, the slide ring is movable to a locked position or an open position in the axial line direction, a turning motion of the grip is locked at the locked position of the slide ring, and the grip become non-removable from the valve depending on a position of the slide ring at the locked position.SELECTED DRAWING: Figure 3
Inventors:
MAXIM WASETZKI
FLAVIO CANTONI
FLAVIO CANTONI
Application Number:
JP2023088946A
Publication Date:
December 13, 2023
Filing Date:
May 30, 2023
Export Citation:
Assignee:
FISCHER G ROHRLEITUNGSSYSTEME AG
International Classes:
F16K35/00
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Taku Morita
Junichi Maekawa
Hideo Nagashima
Ueshima class
Taku Morita
Junichi Maekawa
Hideo Nagashima
Ueshima class
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