Title:
REPAIR VALVE
Document Type and Number:
Japanese Patent JP2017125567
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a repair valve capable of adjusting an opening of a valve element.SOLUTION: A repair valve 1 includes a valve casing 2 having a valve seat 16, a valve element 3 for opening and closing a flow passage 6 in the valve casing 2, and valve stems 4 and 5 rotating the valve element 3, and is attached to a water pipe. The repair valve 1 further includes an intermediate opening lock mechanism 31 which locks the valve element 3 in an intermediate opening state by projection/recess engagement between the valve casing 2 and the valve stem 5. The intermediate opening lock mechanism 31 includes a lock plate 32 attached to the valve casing 2 and having an intermediate opening position hole, and an arm member 36 attached to the valve stem 5 to be integrally rotatable and having a lock bolt 39 fitted to the intermediate opening position hole.SELECTED DRAWING: Figure 1
Inventors:
EBINUMA MINORU
Application Number:
JP2016005216A
Publication Date:
July 20, 2017
Filing Date:
January 14, 2016
Export Citation:
Assignee:
MAEZAWA KOGYO
International Classes:
F16K35/06; F16K5/06
Attorney, Agent or Firm:
Nosho Machida
Etsuo Tada
Ichiro Fujinami
Isono Dozo
Etsuo Tada
Ichiro Fujinami
Isono Dozo