A dishwasher for treating utensils according to an automatic cycle of operation, comprising: a tub at least partially defining a treating chamber for receiving utensils for treatment according to the automatic cycle of operation; a spraying system for supplying liquid to the treating chamber and having a sprayer (34, 134, 234, 334, 434, 534) with at least one liquid passage (59, 159, 259, 359, 459, 559), a first outlet (60, 160, 260, 360, 460, 560) extending to an exterior of the sprayer and in fluid communication with the liquid passage; a valve body (70, 170, 270, 370, 470, 570) having a first opening (74, 174, 274, 374, 474, 574) in fluid communication with the liquid passage (59, 159, 259, 359, 459, 559); and a fluid coupling selectively providing fluid communication between the first opening (74, 174, 274, 374, 474, 574) and the first outlet (60, 160, 260, 360, 460, 560) to provide for a passage of liquid from the liquid passage (59, 159, 259, 359, 459, 559) to the first outlet (60, 160, 260, 360, 460, 560); characterized in that: the valve body (70, 170, 270, 370, 470, 570) and the sprayer (34, 134, 234, 334, 434, 534) are coupled for relative movement and the fluid coupling is configured such that a duration of the fluid communication between the first opening (74, 174, 274, 374, 474, 574) and first outlet (60, 160, 260, 360, 460, 560) is greater than a time it takes for another outlet and another opening of the same size to transit each other during the relative movement. a tub at least partially defining a treating chamber for receiving utensils for treatment according to the automatic cycle of operation; a spraying system for supplying liquid to the treating chamber and having a sprayer (34, 134, 234, 334, 434, 534) with at least one liquid passage (59, 159, 259, 359, 459, 559), a first outlet (60, 160, 260, 360, 460, 560) extending to an exterior of the sprayer and in fluid communication with the liquid passage; a valve body (70, 170, 270, 370, 470, 570) having a first opening (74, 174, 274, 374, 474, 574) in fluid communication with the liquid passage (59, 159, 259, 359, 459, 559); and a fluid coupling selectively providing fluid communication between the first opening (74, 174, 274, 374, 474, 574) and the first outlet (60, 160, 260, 360, 460, 560) to provide for a passage of liquid from the liquid passage (59, 159, 259, 359, 459, 559) to the first outlet (60, 160, 260, 360, 460, 560); characterized in that: the valve body (70, 170, 270, 370, 470, 570) and the sprayer (34, 134, 234, 334, 434, 534) are coupled for relative movement and the fluid coupling is configured such that a duration of the fluid communication between the first opening (74, 174, 274, 374, 474, 574) and first outlet (60, 160, 260, 360, 460, 560) is greater than a time it takes for another outlet and another opening of the same size to transit each other during the relative movement. the valve body (70, 170, 270, 370, 470, 570) and the sprayer (34, 134, 234, 334, 434, 534) are coupled for relative movement and the fluid coupling is configured such that a duration of the fluid communication between the first opening (74, 174, 274, 374, 474, 574) and first outlet (60, 160, 260, 360, 460, 560) is greater than a time it takes for another outlet and another opening of the same size to transit each other during the relative movement.