| 摘要 |
<p>A mixing valve for hot and cold water has a casing (10') with an inlet for cold (14) and for hot (15) water and an outlet for the mixed water at right angles to their plane. The ball plug (12) is sealed by a ring (20) and by two sealing sleeves (26,27) of ceramics, surrounded by silicon bellows. The ball plug (12) is assembled from a part (12') of ceramics or of ceramics and PTFE and from a part (12'') made of resin. The pin (22) is used to turn the ball and to control the water mixt..</p> |
