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Title:
FLOAT TYPE DRAIN TRAP
Document Type and Number:
Japanese Patent JP2014047906
Kind Code:
A
Abstract:

To provide a float type drain trap capable of preventing an operation member from being carelessly rotationally advanced.

A valve casing is formed by a body 1 and a cover 2. An inlet 5, a valve chamber 4, and an outlet 7 are formed on the valve casing. A valve seat member 9 is attached to a lower part of the valve chamber 4. A discharge passage 8 for communicating the valve chamber 4 to the outlet 7 side is formed in the valve seat member 9. A float 11 to be seated/separated on/from the valve seat member 9 to open/close the discharge passage 8 is arranged in the valve chamber 4. A plug 13 for rotationally advancing/retreating an operation member 14 from the outside is attached to the operation member 14 of which a tip side is located in the discharge passage 8 and a rear end side is located on the outside of the cover 2. An approximately cylindrical member 18 has a female screw part 18a to be screwed into a male screw part 2a formed on an outer periphery of the cover 2 on an outer periphery of the operation member 14 one its one end, an accommodation part 18b capable of covering the male screw part 2a on the other end and a connection part 18c which when the accommodation part 18b covers the male screw part 2a, is connected to a connected part 13a of the plug 13 to rotationally advance/retreat the operation member 14 between the one-end and the other end.


Inventors:
ASADA TETSUO
Application Number:
JP2012194288A
Publication Date:
March 17, 2014
Filing Date:
September 04, 2012
Export Citation:
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Assignee:
TLV CO LTD
International Classes:
F16T1/22; F16K31/18
Domestic Patent References:
JP2005061524A2005-03-10
JPS60150377U1985-10-05
JP2005061524A2005-03-10
Foreign References:
WO2008107967A12008-09-12



 
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