Title:
A SELF-BALANCING TYPE SELF-COMPENSATION SEALED VALVE
Document Type and Number:
WIPO Patent Application WO/2008/141544
Kind Code:
A1
Abstract:
A self-balancing type self-compensation sealed ball valve includes a valve
body (5), a valve cover (7) and a ball valve core (6) mounted in the valve body (5).
There are symmetrical balancing chambers (14) communicating with a valve inlet
in said valve body (5) and said valve cover (7), said balancing chambers (14) corresponding
to a T-shape hole of said valve core (6). A sealing plunger (9) is installed between
said valve core (6) and said valve body (5). Such ball valve is applicable to a pressure
fluid on-off control.
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Inventors:
WANG, Zuoyi (2# 11Str, Xintangshapu Lixin Str. Zeng Cit, Guangzhou Guangdong 8, 511338, CN)
王左一 (中国广东省广州市增城新塘沙埔荔新11路2号, Guangdong 8, 511338, CN)
王左一 (中国广东省广州市增城新塘沙埔荔新11路2号, Guangdong 8, 511338, CN)
Application Number:
CN2008/070508
Publication Date:
November 27, 2008
Filing Date:
March 15, 2008
Export Citation:
Assignee:
WANG, Zuoyi (2# 11Str, Xintangshapu Lixin Str. Zeng Cit, Guangzhou Guangdong 8, 511338, CN)
王左一 (中国广东省广州市增城新塘沙埔荔新11路2号, Guangdong 8, 511338, CN)
王左一 (中国广东省广州市增城新塘沙埔荔新11路2号, Guangdong 8, 511338, CN)
International Classes:
F16K5/06; F16K5/20; F16K39/06; F16K5/06; F16K5/00; F16K39/00
Attorney, Agent or Firm:
HARBIN ORIENT LAW & PATENT & TRADEMARK (CHEN, Xiaoguang38# Ashen River Str., Nan Gan, Harbin Heilongjiang 1, 150001, CN)
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