An emergency shut-off wrench for a fluid gate-valve includes a handle having shank and head portions; a plug for engaging the head portion of the handle, the plug having an engagement surface for coupling rotational movement to a gate of the valve, the gate being rotatable approximately 90°...
公开/公告日期: 2013-07-31 申请(专利权)人: 瓜生製作株式会社 发明人: 上村 洋司 摘要: PROBLEM TO BE SOLVED: To provide a shutoff valve mechanism of a torque control wrench, allowing hydraulic fluid to act at a center position of an end face of a piston.收藏...
Emergency valve shut-off wrench 专利名称：Emergency valve shut-off wrench 发明人：William J. Foster 申请号：US08/958935 申请日：19971028 公开号：US05806384A 公开日：19980915 专利内容由知识产权出版社提供 摘要：An emergency shut-off wrench for a fluid gate-valve includes a handle having shank and...
If you have trouble turning the valve, wear a work glove to get a better grip, or use a wrench. Once you turn all of the valves clockwise as far as they will go, the water supply should be successfully shut off. Before you start making repairs, have a bucket nearby so that you ...
The factory installed air intake shut off valve is hydraulic oil pressure activated and requires the user to manually reset the valve with a wrench. Some feedback from end users include: Valve is hard to reach - requires harness, man-lift and scaffolding to reset the valve safely Hydra...
Please be sure to turn off the air before removing. 2. Securing method (1) How to tighten using the outer sides of the hexagonal part For straight A, B and nipple types of hand valves, tighten using the outer sides of the hexagonal part with a wrench. ...
If you are finding it difficult to turn the valve, try putting on work gloves or use a wrench if necessary, but never force a valve open or closed. It’s a good idea to turn your isolation and main water valves on and off every once in a while so they remain easy to turn. ...
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A shut-off valve that has particular application for opening and closing a compressed hydrogen storage tank. In one embodiment, the valve includes two valve sealing members where on
PROBLEM TO BE SOLVED: To provide a shutoff valve mechanism of a torque control wrench, allowing hydraulic fluid to act at a center position of an end face of a piston. 上村 洋司 被引量: 0发表: 2013年 TORQUE WRENCH WITH AUTOMATIC SHUT-OFF PROBLEM TO BE SOLVED: To provide a shutoff ...