The valve body of the RIEGER aseptic valves is hermetically
sealed from the environment, thus ensuring the perfect
protection for your liquid product.
The pocket-free design of the valve body and the optimum
surface make it an indispensable part of sterile process
engineering in food technology and pharmaceuticals.
Thanks to the modular design the reconstruction of aseptic
into hygienic version, of "air to open" on "air to closed", of
liquid on fibrous and particulate media is no problem.
The dimensions can be adapted to local conditions.
Even under special conditions such as high sterilization
temperatures RIEGER Aseptic valves meet all requirements
regarding reliability and reliable operation
| Material | product contact optional not product contact | 1.4404/AISI316L 1.4435/AISI316L 1.4301/AISI304 | |
| Seals | PTFE bellows metal bellows O-rings/gaskets | PTFE 1.4571/1.4404 EPDM | |
| Temperatures | maximum | EPDM | PTFE |
| operating temperature sterilisation temperature | 130 °C* 150 °C* | 121 °C* 135 °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) DIN EN ISO 1127 (DIN 11866-B) | ||
- Right angle type L
- Double right angle type T
- Cross type TT
- Change-over type LL or TL or LT or TT
- Bottom seat typ B
- Inclined seat typ Y
- Straight-way type D
- Flow control typ
e
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