VRO Aerre Inox BIO non return valve

Sanitary valve with linear internal design

The sanitary spring-operated non-return valve VRO BIO is particularly appreciated for its linear internal design which is indispensable for sanitary applications for chemical and pharmaceutical applications. This check valve is in conformation with FDA and 3A standards. Sterilizzable – Autoclavable. Unique O-Ring seal design minimizes bacteria traps and eliminates the possibility of fluid retention. Full material traceability

Technical information

Sizes ASME BPE 1/2" to 6", ISO DN 15 to DN 150
Max. Pressure 6 bar
Temp. range 0 ºC to 150 ºC
Type of connections Tri-clamp connection, Butt Weld
Material - Body, connections: 316L (1.4404)
- Shutter: TFM
- Seals: FKM (Viton), other on request
Surface Finishes Ra<0,5 μm or better
Position Can be used in horizontal and vertical position (fully drainable in vertical position)

Pressure drop

Datasheet contains pressure drop capacity diagram for DN 25 – DN 100. Details for smaller sizes are unavailable.


3.1 material, 2.2 surface finish, FDA, USP Class VI, optional ATEX certificate according to Directive 2014/34/UE