FIELD: valves production.
SUBSTANCE: group of inventions is designed as a ball valve for repair without dismantling. Ball valve with floating metal seat includes a housing, ball, installed in the housing, rod connected with the ball, and a lid connected to the housing. Ball valve also contains first seat and the second seat located adjacent to said ball. In the valve body near the first seat there is a drive ring, which limits a central passage and opening. There is a tab extending beyond the upper end of the drive ring. In the valve body near the specified drive ring in series with it the diverter valve seat.
EFFECT: there is a method of repair of such ball valve without dismantling.
16 cl, 10 dwg
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