The cast iron valve “Butterfly” is used for shut-off and conditionally regulating device on pipelines for periodic inclusion and shutdown of a part of the pipeline.
Nominal pressure (conditional) PN 1,6 MPa.
Working environment – drinking and technical water, non-aggressive liquids, steam, compressed air; sewage and sewerage (Note: on pipelines that allow the use of incomplete fittings and in the absence of media in the drains, destroying the material of the cuff).
The temperature of the working medium t ° C – max + 130 ° C.
Connection – flange, connecting sizes in accordance with GOST 12815-80.