neoperl - flow, stop and go
Check Valves WV

WV Line

bore diameter step step step step
part number 31.4217.0 31.4222.0 31.4227.0 31.4247.0
name WV15/DN15 WV20/DN20 WV25/DN25 WV40/DN40
double CV possible no no no no
length (mm) 17.7 24 30 45.9
DN 15 20 25 40