Single Seat Wafer Check Valve

Sanitary single seat thin wafer check valve is specially designed for food, pharmaceutical and other fields with strict hygiene requirements. The wafer connection makes it compact and easy to install. The ultra - thin design saves space. The single - plate structure can accurately prevent fluid backflow and has excellent bidirectional sealing. Made of sanitary materials, it is corrosion - resistant and easy to clean, ensuring the purity of the medium and safeguarding production safety.

Size：DN40-DN200
Material ：SS304,SS316,duplex 2205
Connection：wafer

Surface treatment:

Inside surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm)

Outside surface treatment:Ra32 ~ 64µin (0.8 ~ 1.6µm)

Temperature:

EPDM: 14 ~ 248°F (-10 ~ 120°C)

VMQ: -58 ~ 356°F (-50 ~ +180°C)

FPM: -22 ~ 446°F (-30 ~ +230°C)

Sterilization temperature: 302°F (150°C, Max. 20 min)

Max. pressure 10 bar

Opening pressure:
0.3 bar (DN-25)

0.2 bar (DN-32/40)

0.1 bar (DN-50/100)