| 摘要 |
<p>The claimed invention relates to a safety valve intended to be used for connection to a compressed-air source, said safety valve comprising a valve housing (1) with a ball-shaped element (11) which is rotatable relative to the valve housing (1), wherein the ball-shaped element (11) is provided with a through channel. The valve is provided with a, relative to the valve housing (1), rotating handle (3). The handle and the ball-shaped element are rotationally fixedly connected to one another. The valve has an air vent device (9, 10) that vents an outlet (13) in the valve when the ball-shaped element has closed the connection to the compressed-air source.</p> |
