Cleaning a pipe system by a pig is used to separate different
products, to empty pipes to a minimum residue and to use one
pipe with sereral products.
To allow a proper cleaning there are some special demands wich
have to be fullfilled by pigging valves and piggable pipe.
 

DN 50, DN 80, DN 100 and DN 150 internal diam. acc to ISO-pipes      and coming DIN standard 2430 for piggable pipes.

Special diam. are available on request

Nominal pressure PN 25 ( PN 40 also available )

Standard design in 1.4408 / 1.4571      Sealing complete PTFE

Special materials are available on request

extremly low residues

good sealing system for high life time

maintance free stem sealing