| 摘要 |
FIELD: valves. SUBSTANCE: cock has spinnerets for calibration of a fluid flow. The spinnerets are made over the diameter in the wall of a bushing to be sealed. The bushing is mounted inside a conical plug for permitting rotation, to allow the orifice to be coincident with the flow, and locking with respect to the end face of the conical plug. EFFECT: expanded functional capabilities. 2 cl, 1 dwg |
