GATHER Accessories

Non-return valves for liquids, gases and vapours 

Non-return valves for liquids, gases and vapours 

GATHER Rückschlagventile

GATHER Non-return valves can be used for liquids, gases and vapours. The proven accessories for our magnetically coupled pumps ensure constant flow resistance. They are used under vacuum in various pump applications. The non-return valve is available in stainless steel or Hastelloy®.

GATHER Non-return valves
GATHER Non-return valves

Technical Data

Material

Stainless steel (1.4404)

Seals

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

Response pressure

1.0 barg (± 10%)

Durchflussrichtung
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

Non-return valve
pressure and flow non-return valves

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