Gate valve with rubber wedge and non-retractable spindle flanged cast iron are used as a shut-off and regulating device on pipelines transporting cold, hot water and neutral environments.
Nominal pressure (conditional) PN 1,6 MPa.
Working medium – drinking water or non-aggressive liquids that do not contain solid particles.
Operating medium temperature t ° C – Tmax + 120 ° for EPDM and Tmax + 70 ° for NBR coating.
Connection to the pipeline – flange. Suitable flanges according to GOST 12820-80 and GOST 12821-80 on PN 1,6 MPa.