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Title:
AN INLAYED CORROSION-RESISTANT AND WEAR-RESISTANT LINING GATE VALVE
Document Type and Number:
WIPO Patent Application WO/2010/057334
Kind Code:
A1
Abstract:
A gate valve, whose valve seat uses an inlayed corrosion-resistant and wear-resistant lining, separates the medium flowing through the valve from the valve seat, thus the medium flowing through the valve only contacts the lining and the gate plate. The gate valve can be used as the switch valve in high corrosion and high wear conditions in the mining, power, chemistry, pipe making, food and environmental protection industries.

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Inventors:
WANG WANQIANG (CN)
MIAO HONGYAN (CN)
Application Number:
PCT/CN2008/001897
Publication Date:
May 27, 2010
Filing Date:
November 20, 2008
Export Citation:
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Assignee:
WANG WANQIANG (CN)
MIAO HONGYAN (CN)
International Classes:
F16K3/02; F16K27/04
Foreign References:
CN2735097Y2005-10-19
CN1558127A2004-12-29
CN2735095Y2005-10-19
CN2735099Y2005-10-19
CN2793468Y2006-07-05
CN2228160Y1996-05-29
CN2403960Y2000-11-01
Attorney, Agent or Firm:
KINGSOUND & PARTNERS (Block B Kingsound International Center,116 Zizhuyuan Road, Haidian District, Beijing 7, CN)
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