FIELD: machine building.
SUBSTANCE: inventions group relates to valves manufacturing and is intended for use as the obturator valve for pipes connection. Valve 1 contains at least one body with throughput passage, obturator 16 secured in rest position against the slot 14 under action of the first force created by preloading device 38. The obturator rotation device 28 is made with the possibility of the obturator rotation between the opened position of the valve 1 for the flowing medium passage and closed position to stop of the flowing medium pasasage. Device 26, 40 for the obturator 16 straight movement from the first position against the slot 14 to the second position where clearance j1 is created between the obturator 16 and slot 14. This device 26, 40 for the straight movement is made with the possibility of the obturator 16 straight movement independently from this obturator 16 rotary traverse. The device 28 for the obturator 16 rotation is made with the possibility of the obturator 16 rotation independently from the obturator 16 straight movement. There is device for pipes connection and method of pipes connection with such obturator valve.
EFFECT: increasing reliability of the pipes connecting device.
17 cl, 7 dwg
Authors
Dates
2015-03-10—Published
2010-06-29—Filed