neoperl - flow, stop and go
Check Valves with Pressure Relief

Check Valves with pressure relief (-PR)

bore diameter 14.4 14.1 15.1 15.1 15.1 15.1 20.1  20.1  20.1
part number 30.4032.0 30.4037.0 30.4094.0 31.0068.0 31.0070.0 31.0069.0 31.0071.0 31.0072.0  31.4289.0
description DW14/
DN10 -PR
DW14/
DN10AF-PR
DW15/
DN10-PR
NV15/
DN15-PR
OV15/
DN15-PR
OF15/
DN15-PR
NV20/
DN20-PR
OV20/
DN20-PR
OF20/
DN20-PR
double CV possible no no no no no no no  no  no
length (mm) 16 16 16 14.9 16 16 20.3  22.3  22.3

DN 

10 10 10 15 15 15 20  20  20