Hygienic double-seat tank bottom seat valves N5

• with screwed-on weld-in flange or separate weld-in flange
• Also available with only one outlet on the housing
• One-piece solid valve body
• No welding distortion
• Pressure shock resistant up to 20 bar
• Balanced valve discs
• Low control air requirement
• Standard drive with lifting function
• Service possible without compressed air
• Valve insert can be removed downwards
• Radial sealing of both valve seats
• Only 3 seals in the product compartment
• Gasket replacement without special tools
• product-contacted stainless steel 316L
• Inner surface Ra ≤ 0.8 m (standard)
• Tight up to 4 bar tank pressure
• also available in 3-A version

Nominal widths:

• DN 25 – DN 100
• 1″ – 4″

The Rieger control head was developed in collaboration between AWH and Rieger together with Bürkert.
Rieger thus offers you a tailor-made solution for your in-house hygienic and aseptic process valves so that they can be used even more efficiently and accurately.

NON-CONTACT INDUCTIVE VALVE POSITION DETECTION (TEACH FUNCTION)

• Colored illuminated status display
• Integrated control air routing in the drive
• Fieldbus interface 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

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

• 3 solenoid valves, 3 internal switching points + 1 output for ext. Switching point via Ini

Mounting kit integrated in the control head – no separate mounting kit required. Exception for LCV valves, ESV valves.