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Patent Searching and Data


Title:
ANTIFREEZING SYSTEM OF STEAM PIPING SYSTEM
Document Type and Number:
Japanese Patent JP2016001057
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a system for effectively preventing freezing of steam piping.SOLUTION: A system (10) includes at least one first antifreezing valve (12) disposed on a prescribed place of a steam piping main pipe, and trap portions (14) respectively disposed at a downstream side of the first antifreezing valve. The trap portions respectively have a steam trap (16) connected to the steam piping main pipe in series, and a second antifreezing valve (18) connected to be communicated with a strainer of the steam trap. The first antifreezing valve and the second antifreezing valve are constituted to be opened when the inside of the steam piping main pipe has a prescribed pressure or less, or a prescribed temperature or less.

Inventors:
NARUMI NAOE
Application Number:
JP2015037824A
Publication Date:
January 07, 2016
Filing Date:
February 27, 2015
Export Citation:
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Assignee:
BOILER ENGINEERING:KK
International Classes:
F17D1/05; F16K17/34; F16T1/00
Domestic Patent References:
JPH01100019U1989-07-05
JPH01208623A1989-08-22
JPS591774U1984-01-07
JP2001295989A2001-10-26
JPS57198518U1982-12-16
JPS60146976A1985-08-02
JPH01100019U1989-07-05
Attorney, Agent or Firm:
杉山 誠二