GATHER Accessories

Non-return valves for liquids, gases and vapours 

Non-return valves for liquids, gases and vapours 

GATHER Rückschlagventile

GATHER Non-return valves
GATHER Non-return valves

Technical Data

Material

Stainless steel (1.4404)

Seals

FKM (Viton®) (-20°C up to +200°C)
EPDM (-40°C up to +150°C)

Response pressure

1,0 barg (± 10%)

flow direction
Model RÜ- N [mm] L [mm] F connection SW seal Max flow 1)
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 16 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

pressure and flow

Do you have any questions about the GATHER non-return valves?

GATHER Industrie

GATHER Industrie GmbH
Lise-Meitner-Straße 4
42489 Wülfrath
GERMANY

ISO Zertifizierung