| 摘要 |
FIELD: machine building.SUBSTANCE: proposed valve 1 has inlet area 13 and first discharge area 14, and, at least, one second discharge area 15 to be intercommunicated by, at least, two plate valves 11, 12. Flow control device 21 is arranged upstream of first discharge area 14 and second plate valve second discharge area 15. It has feed area 22 and discharge area 23. In compliance with this invention fluid in said flow control device 21 is directed via several channels distributed in said device distributed and separated one from the other. Said channels feature scroll shape to swirl fluid flow toward second plate valve 12.EFFECT: higher reliability.18 cl, 5 dwg |
