GATHER Accessories
Non-return valves for liquids, gases and vapours
Non-return valves for liquids, gases and vapours
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
Technical Data
Material | Stainless steel (1.4404) |
Seals | FKM (Viton®) (-20 up to +200°C) |
Response pressure | 1.0 barg (± 10%) |
| 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
GATHER Industrie GmbH
Lise-Meitner-Straße 4
42489 Wülfrath
GERMANY
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