Hygienic Mix Proof Tank Outlet Valves N5

The Hygienic Mix Proof Tank Outlet Valve N5 is the Tank Bottom Seat version of our Mix Proof Valves. It is available with one or two ports as well as with a lose or a machined weld-in flange. For horizontal build in positions we recommend the version N52 (see body types).

Materialin contact with product
optional
not in contact with product
1.4404/AISI316L
1.4435/AISI316L
1.4301/AISI304
   
Gaskets

O-rings/gaskets
 		EPDM
(others on request)
   
Temperatures
maximum
 EPDM
 

continuous operation

sterilisation temperature


130 °C*
150 °C* short-time (approx. 20 min)
    
Pressures

closing pressure


air pressure
 		max. 4 bar in the Tank
max. 10 bar in the Pipe
 
min 6 bar -
max. 10 bar
   
Surfaces
in contact with product
optional


not in contact with product
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)
 
                                                                                 *dependent upon operating conditions
Port configurations as shown
in picture or in 360° possible.
Version N52
  • with machined weld-in flange or separate weld-in flange
  • also available with only one port at valve body
  • one-piece solid valve body
  • no welding distortion
  • water hammer safe up to 20 bar
  • balanced valve disk
  • low control air consumption
  • standard actuator with seat lift function
  • service possible without air supply
  • valve seat removable from the bottom
  • radial sealing of both valve seats
  • only 3 gaskets in the product area
  • maintenance without special tools
  • stainless steel contact with product 316L
  • inner surface Ra ≤ 0,8 µm (standard)
  • sealing against 4 bar tank pressure
  • also available in 3-A version


Dimensions:

  • DN 25 – DN 100
  • 1" – 4"

This control top has been developed between AWH and Rieger in collaboration with Bürkert. It serves as a custom-fit solution for our in-house hygienic and aseptic process valves to achieve an even more efficient and precise application.


Contact-free inductive valve position measuring (Teach function)

  • status display luminated in colour
  • integrated control air supply to the actuator
  • field bus port AS-interface, DeviceNet, IO-Link or Bürkert system bus (büS)
  • with ATEX-option:
    Ex II 3 G Ex ec IIC T4 Gc X
    Ex II 3 D Ex tc IIIC T135°C Dc X


FlowStar is available in the models 24 V DC, AS-I bus, IO-Link (Port Class A) or Ethernet IP.
All models  are available as the following alternative:

  • 3 solenoid valves, 3 internal proximity switches + 1 outlet for external proximity switch


Mounting kit integrated in Control Top – no separate mounting kit necessary. Exception for LCV valves, ESV valves.

All Valves are available in special alloys, such as Hastelloy® C-22, 1.4539/904L, 1.4529, AL-6XN® and others.

Directly send us your inquiry:
sales@rr-rieger.de
Tel.: +49 7361 5702-0
LET US ADVISE YOU