发明授权
- 专利标题: Gate valve
- 专利标题(中): 闸阀
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申请号: US12966704申请日: 2010-12-13
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公开(公告)号: US08690124B2公开(公告)日: 2014-04-08
- 发明人: Glenn C. Parks
- 申请人: Glenn C. Parks
- 申请人地址: US TX Houston
- 专利权人: GE Oil & Gas Pressure Control LP
- 当前专利权人: GE Oil & Gas Pressure Control LP
- 当前专利权人地址: US TX Houston
- 代理机构: Bracewell & Giuliani LLP
- 主分类号: F16K3/00
- IPC分类号: F16K3/00
摘要:
A gate valve and a method for making a gate valve for use with abrasive fracturing fluids, include provided enlarged spaces in the gate valve body wherein sand or other debris from the fracturing fluid may accumulate without affecting the operation of the gate of the gate valve.
公开/授权文献
- US20110140027A1 GATE VALVE 公开/授权日:2011-06-16
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