Hongfeng Machinery Technology Co., Ltd
Sanitary Flange Butterfly Valve
The sanitary flange butterfly valve is designed for demanding hygiene environments in food, pharmaceutical, and bioengineering industries. it offers corrosion resistance, high-temperature tolerance, and a mirror-polished, crevice-free surface to meet food-grade standards and eliminate contamination risks.
Materials:
Body Materials: AISI-304 or AISI-316L
Gasket Material:Silicon, EPDM, VITON, NBR ( Valve seat and gasket comply with FDA 21CFR177.2600)
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)
End connections: Flanged
Pressure:
Working pressure: ≤10bar (145psi)
Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150
Standard Design:
Standard Avaliable: DIN, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
Available in sizes from DN15 / 1/2" to DN200 / 8"
Materials:
Body Materials: AISI-304 or AISI-316L
Gasket Material:Silicon, EPDM, VITON, NBR ( Valve seat and gasket comply with FDA 21CFR177.2600)
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)
End connections: Flanged
Pressure:
Working pressure: ≤10bar (145psi)
Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150
Standard Design:
Standard Avaliable: DIN, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
Available in sizes from DN15 / 1/2" to DN200 / 8"
