Richardson, Tim
发明人: W Berger,J Labahn,U Buechner 摘要: The emergency shut-off valve for domestic water supplies has a pyramidal valve seat (3) which is closed by a pear-shaped valve (2). This has a concave section (2.1) which faces flow of water and is prolonged into a rod shape.收藏...
PROBLEM TO BE SOLVED: To provide an emergency shut-off system for a water receiving tank to ensure drinking water in the water receiving tank provided in a school, pubric institution and the like as a refuge in a disaster for storing temporarily tap water. ;SOLUTION: Emergency shut-off valv...
In case of emergency water cut-off, shut down the equipment related to the water source first. A. 正确 B. 错误 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: A 复制 纠错 举一反三 当灰烬类起火时,可使用哪类灭火剂? A. Halon灭火剂...
Shut-off Valves Safety Valves Brand Industry Sort By:RelevanceA-ZZ-A View Swing-check Main Feed-water and Bypass Feed-water Isolation Valve RSK swing-check gate valve: low-pressure losses, stable performance, spherically guided closing plate and magnetite-free. ...
Food, running water and medical services were cut off by Australia four days ago. Australian authorities want the men moved to a transit center elsewhere on the island at the start of a process the asylum seekers fear will result in them being resettled in PNG or anothe...
As soon as you notice water from a burst pipe, there are steps you can take to help stop damages from worsening. First, you should shut off the water main, and if the pipe is near any electrical equipment, turn off the electricity. Then you can help alleviate pressure buildup by turnin...
In the meantime, New Jersey residents like 90-year-old John Radits say they're fed up with all of the flooding. "We don't need any more floods in this area," he said. Officials warn people to stay off the roads, stay home if you can, and prepare to ...
BENTON HARBOR, Mich. (AP) — Michigan Gov. Gretchen Whitmer said she visited Benton Harbor on Tuesday to listen to residents who have been urged to use bottled water because of elevated levels of lead in their tap water.
United States Patent US2841170 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text