| 摘要 |
The invention concerns a water softening apparatus comprising an ion-exchange resin reservoir (12) and a distributor valve (18), said distributor valve being mounted on said reservoir, said valve (18) including a valve body (20) with piston (28) and a cylinder head (22), said dispensing valve (18) further including two bypass means and two regenerating channels. The invention is characterized in that said bypass means comprise a cylinder head gasket (25) switchable between said cylinder head (22) and said valve body (20), said cylinder head gasket having at least one open-work portion (114, 116, 122, 126) and at least one solid portion (118,1 120, 124, 128); and in a first position, said solid portion is adjusted across one of said channels, while in a second position, said solid portion is adjusted across the other of said channels. |
