Non-Return Check Valve (Welded Connection)

Sanitary non-return check valves ensure unidirectional flow, preventing backflow and contamination in hygienic processing systems. Widely used in food, beverage, pharmaceutical, and chemical applications, they maintain product integrity while supporting clean, efficient, and reliable operation.

Technical Specifications

- Product contact parts SS316L with EPDM seals as standard. Optional Viton and NBR seals available.

- Max. Pressure: 10bar

- Min. Pressure: 0.3bar

- Operating temperature: -10oC to 120oC (EPDM)

- Casing/Shaft: AISI 316L/304

- Spring: AISI 301

- Seal: EPDM according to 177.2600

- Surface Finish: Ra ≤ 0.8

- Easy to disassemble

- Compact

- DIN11851 connections (standard)