| 摘要 |
FIELD: distributing devices of machines; automatic plate valves. SUBSTANCE: guide bush 3 and shut-off member 4 with M-shaped spring 5 are mounted in intake passage 2. Inner end coils 6 are pressed on rod 8. Adjusting ring is mounted between end coil 7 and housing 1. EFFECT: reduction of axial clearance and improved working characteristics of valve. 3 cl, 1 dwg |
