| 摘要 |
FIELD: valving engineering. ^ SUBSTANCE: control valve comprises housing with inlet and outlet branch pipes, gate valve with guiding member, and seat. The outlet branch pipe of the valve is made of a diffuser whose narrowest section is provided with the hollow bushing. The bushing projects into the branch pipe by 0.3-0.1 of its length. The face of the bushing that faces the outlet is plugged. The side of the bushing is provided with radial openings of equal or different diameters. ^ EFFECT: enhanced reliability. ^ 2 cl, 1 dwg |
