VFA Aerre Inox Tank Bottom Mini-valve

Tank Bottom Valve for smaller vessels

The new VFA mini Tank Bottom valves “flush wall execution” with TFM 1705 PTFE radial diaphragm for to solve all your installation problems on the smaller vessels. The valve housing and the piping connections are self draining without dead-legs. The outlet connection is flush to the diaphragm to minimize hold-up volume, the standard outlet connection on the valve body is furnished on a 45° angle to the horizontal with an ASME-BPE ferrule. 45° angle outlet facilitate the ease of fit-up and permit using standard tubing to connect.

All moving parts in the actuator are completely isolated from contact with the process.

Technical Information

Sizes 1/2" to 3/4"
Pressure range -1 bar to 6 bar
Temp. range -10°C to 150°C
Type of connections - To tank: Flange, welded, NA-connect
- other connections: Tri-clamp ends (ASME-BPE)
Material - Body, connections: 1.4404 (316L)
- Diaphragm: Silicone or TFM 1705 PTFE
Finish - Internal surface Ra < 0,5 µm
- External surface mirror polished
Operation manual or pneumatic actuator
Certificates 3.1, FDA, CE (PED), USP Class VI



  • ATEX II 2 GD-T4 version
  • Stainless steel handwheel or pneumatic actuators available upon request.
  • Other materials upon request: 1.4435, Hastelloy
  • Other connection upon request
  • CIP/SIP connection
  • Customized welding plate