Note: The version with sleeve positive opening use with pressure Pwork PN up to 0,2 MPa (2 kgf/cm²).

Nominal pressure, PN - 0,6 MРa. (6 kgf/cm²).
Nominal Bore, mm DN - 50.
Working medium: liquid medium for water supply and sewerage systems, not aggressive and aggressive media, mineral oils and petroleum products.
Application with other working media is permitted subject to agreement with the manufacturer.
Direction of working medium - any.
Working position of the valve - any.
Full tight shut - off. 
Low flow resistance factor - 0.6.
Connection - flanges.
Weight - 4,65 kg.