Non-Return Valves

for liquids, gas and vapors

Material: Stainless steel 1.4404
Seals: FKM (Viton®) (-20°C to +200°C)
EPDM (-40°C to +150°C)
Actuating pressure: 1,0 barg (± 10%)
  Type  
RÜ-
N [mm] L [mm] F connection HEX Seal Max. flow1)
system pressure
G1/8-V
G1/8-E
3.8 37 G 1/8 16 FKM
EPDM
1.0 l/min
400 bar
G1/4-V
G1/4-E
5.7 50 G 1/4 19 FKM
EPDM
4.0 l/min
400 bar
G3/8-V
G3/8-E
7.6 60 G 3/8 23 FKM
EPDM
8.3 l/min
400 bar
G1/2-V
G1/2-E
10.3 70 G 1/2 27 FKM
EPDM
16.7 l/min
250 bar
G3/4-V
G3/4-E
14.2 86 G 3/4 35 FKM
EPDM
35.0 l/min
250 bar

 

1) For water at 20°C and 1.0 mm2/s

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