Since 1879
Hygiene Ventile von Rieger

Single seat valve - hygienic

 

 

RIEGER hygienic single seat valves are used, when a maximum level of productivity, safety and quality is requested.

They are found in plants of the dairy industry and the food industry. The advanced valve concept, proven a thousand times in daily use, guarantees high flexibility within the individual series.

RIEGER hygienic single seat valves guarantee our customers the perfect solution for their troubleshooting.





 
 

 

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)
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 type

 

Construction of the valve massive valve housing
no dead spaces
completely draining
many possible installation orientations
   
Absolute product protection perfect isolation from the environment
no sump , no dome
   
Serviceability seal replacement without special tools
low downtime
perfectly cleanable
   
Efficiency long lifetime of O-Rings
standard seals
minimal maintenance costs
   
Additional certificates in 3-A-design possible

 

Recommended Bürkert control tops for aseptic valves with 24 VDC or ASI bus

Contactless position with three switching points (teach-in function) with 3 internal feedback sensors, 1 output for external feedback (external feedback not included)

Two alternatives:
 




© Bürkert
24V DC with 4 digital outputs screw terminals, cable gland:
 
 
AS-Interface with a maximum of 62 slaves flat cable clamp with 1 m cable
   
Remarks:
  • 0 solenoid valve e.g. for single seat valves - pure feedback function
  • 1 solenoid valve for e.g. for single seat valves with actuators NC or NO
  • 2 solenoid valves for e.g. for single seat valves with air/air actuator or double seat valves N5, N9
  • 3 solenoid valves for e.g. double seat valves N1, N2, N3, N4, N7, N13
For more details see website Bürkert www.buerkert.com






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Gebr. Rieger GmbH & Co. KG
Kochertalstraße 32
73431 Aalen - Germany

Tel.: +49 (0) 7361 - 5702-0
Fax: +40 (0) 7361 - 5702-51

info@rr-rieger.de
 
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