Title:
HEAT TRACING SYSTEMS FOR FLUID VALVES AND RELATED METHODS
Document Type and Number:
WIPO Patent Application WO/2022/082432
Kind Code:
A1
Abstract:
Heat tracing systems and related methods are disclosed. A valve includes a valve body (104) defining a fluid flow passageway (108) between a primary inlet (110) and a primary outlet (112). The valve body has a first face (204) adjacent the main inlet, which includes a first groove (302). A first cover (216) is positioned over the first groove to define a first heat tracing path (208). A secondary inlet (222) is formed in the valve body and fluidly coupled to the first heat tracing path. A secondary outlet (230) is formed in the valve body and fluidly coupled to the first heat tracing path.
Inventors:
WANG JING (CN)
Application Number:
PCT/CN2020/122200
Publication Date:
April 28, 2022
Filing Date:
October 20, 2020
Export Citation:
Assignee:
EMERSON PROCESS MAN TIANJIN VALVES CO LTD (CN)
International Classes:
F16K49/00; F16K1/22
Foreign References:
| CN101126456A | 2008-02-20 | |||
| CN104089030A | 2014-10-08 | |||
| CN206754395U | 2017-12-15 | |||
| CN109268512A | 2019-01-25 | |||
| KR20170046885A | 2017-05-04 | |||
| US20080017816A1 | 2008-01-24 | |||
| US6296007B1 | 2001-10-02 |
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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