| 摘要 |
FIELD: valving. ^ SUBSTANCE: safety valve comprises housing, valving members with flexible spacers, springs, and adjusting bushings. The housing of the valve is provided with the first seat. The second seat is made in the body of the cylindrical hollow valve. The valve has T-shaped cross-section. The springs press the valves to the seats and are arranged one inside the other. ^ EFFECT: simplified structure. ^ 3 dwg |
