RIEGER Overflow valves US open the set response and thus prevent unwanted pressures in pipelines .
They are available with weld ends and with dairy screwings or clamp ferrules.
One possible application is the protection of forced-feed pumpsperistaltic pumps.
The overflow valve US is suitable for all liquid media.
Overflow valves are no safety valves..
For this purpose we recommend the TÜV certified safety valve type SH.
| Material | product contact optional not product contact | 1.4404/AISI316L 1.4435/AISI316L 1.4301/AISI304 | |
| Seals | O-rings/gaskets | EPDM | |
| Temperatures | maximum | EPDM | |
| operating temperature sterilisation temperature | 130 °C* 150 °C* short-time (approx. 20 min) | ||
| Operating pressure | closing pressure control air pressure | max. 6 bar min 6 bar - max. 10 bar | |
| Surfaces | product contact optional not product contact | Ra <= 0,8 µm e-polished, other surfaces on request Ra <=1,6 µm | |
| Connections Standard- pipe classes | DIN 11850-R2 (DIN 11866 A) O.D.-Tube (DIN 11866 C) | ||
- Right angle type L
- Double right angle type T
- Cross type TT
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