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Patent Searching and Data


Title:
VALVE REINFORCING DEVICE
Document Type and Number:
Japanese Patent JP2010019336
Kind Code:
A
Abstract:

To provide a valve reinforcing device smoothly performing opening/closing the operation of a valve by reinforcing a yoke and a gland presser of a yoke type valve of a short neck short in a distance between a handle and a valve casing.

A pillar bolt 24 is fastened to a bolt for installing a cover 14 in the valve casing 13 of the yoke type valve 11 of the short neck short in the distance between the handle 17 and the valve casing 13, and a gland presser holding part 26 for holding a gland presser 20 is installed on the pillar bolt 24. The installation of the gland presser holding part 26 to the pillar bolt 24 is performed in such a manner that the pillar bolts 24 are bridged by a gland presser flange 31, the gland presser holding part 26 is pressed by the gland presser flange 31, and fixed to the pillar bolt 24 with a nut 32. A base 27 for gripping an adapter 30 for gripping a sleeve 25 installed in the yoke 23 is fixed to the pillar bolt 24 with a nut 36.


Inventors:
UENO MASATO
TEJIMA HIROMI
HIROKAWA DAISUKE
Application Number:
JP2008180162A
Publication Date:
January 28, 2010
Filing Date:
July 10, 2008
Export Citation:
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Assignee:
TOKYO ELECTRIC POWER CO
HIRATA VALVE INDUSTRY CO LTD
International Classes:
F16K1/32; F16K41/04
Attorney, Agent or Firm:
Mitani Megumi