The Sanitary Check Valve is recommended for process systems where it is essential to prevent fluid backflow, ensuring maximum safety and hygiene.
Manufactured in AISI 316L or 304 stainless steel with sanitary polishing (Ra ≤ 0.8 µm), it meets the highest standards of the food, pharmaceutical, and beverage industries. Available with Clamp, Weld and Thread x Weld connections, to BS 4825-3 and DIN 11851 standards. Includes an EPDM seal, an AISI 301 stainless steel spring, and a silicone gasket. Operating temperature from -10°C to 120°C.
Sanitary Check Valve Table:
| Reference | Diameter | Connections | Construction Material | Seal | Spring | Gasket | Operating Temp. |
| 2934 | DN 25 to 80 1″ to 4″ | Clamp BS 4825-3 | Stainless Steel Polished AISI 316L | EPDM | Stainless Steel AISI 301 | Silicone | -10°C to 120°C |
| 2935 | DN 25 to 80 1″ to 4″ | Weld DIN 11851 | Stainless Steel Polished AISI 304 | EPDM | Stainless Steel AISI 301 | Silicone | -10°C to 120°C |
| 2936 | DN 25 to 80 1″ to 4″ | Thread x Weld DIN 11851 | Stainless Steel Polished AISI 304 | EPDM | Stainless Steel AISI 301 | Silicone | -10°C to 120°C |
