Pneumatic Actuator Three-pieces Weld Butterfly Valve

Pneumatic Actuator Three-pieces Weld Butterfly Valve

The pneumatic actuator three piece weld 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:Butt weld

Pressure:
Working pressure: ≤10bar (145psi)
Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150

Pneumatic Actuator Specifications
Control Air Pressure: 5–8 bar
Operating Temperature: -25°C to +90°C
Air Consumption: 0.26 × P (bar)
Max Output Torque:
Air/Spring: 35 N·m (at 5 bar)
Air/Air: 65 N·m (at 5 bar)

Standard Configurations:
Normally Closed (NC)
Normally Open (NO)
Air-to-Air (A/A)

Compressed Air Quality:
Max particle size: 0.01 mm
Max oil content: 0.08 ppm
Dew point: ≤ ambient temp - 10°C
Max moisture: 7.5 g/kg