Application
Butterfly valve is a type of flow controller used to stop the fluid flowing from a part of a fluid start or pipe.
beverage, dairy products, beer, pharmacy and medicine industries are the main areas of use.
Material
Body Materials: AISI-304 or AISI-316L
Gasket Material:Silicone, EPDM, VITON, NBR
Valve seal is compatible with FDA 21CFR177.2600
Standard Design
Standard: DIN, SMS, ISO
DN250 / 10 “dimensions from DN15 / 1/2” are available
Connection shape: Source (Liner +Somun – Male or Flange or others on request.)
Handle: plastic pull arm (4 positions) or plastic/stainless steel
Actuator: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), electric actuator.
Control: position sensor, C-ball controller, C-ball controller (AS-I)
Manual handle, pneumatic actuator and electric actuator can be replaced.
Technical Specification
Maximum pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150
Temperature range: 14 ~ 248°F (-10 ~ 120°C), EPDM
Surface treatment: Ra 16 ~ 32μin (0.4 ~ 0.8μm)
Feed pressure for air actuator: 70 ~ 115psi
Parameter | |||
| Steel material | Product wet steel parts | AISI304L / 316L (1.4306 / 1.4404) | With the material inspection report |
| Other steel parts | AISI 304 | ||
| Sealing material | Standard | Epdm | All sealants comply with FDA 21CFR117.2600 |
| Options | VMQ / FPM | ||
| Pressure | Working pressure | ≤10bar (145psi) | |
| Air actuator’s feed pressure | 5 ~ 8bar (70 ~ 116psi) | ||
| Temperature | Working temperature | EPDM: 14 ~ 248°F (-10 ~ 120°C) VMQ: -58 ~ 356°F (-50 ~ +180°C) FPM: -22 ~ 446°F (-30 ~ +230°C) Other materials are available on request | |
| Sterilization temperature | 302°F (150°C, Max. 20 min) | ||
| Surface treatment | Internal surface treatment | Ra 16 ~ 32μin (0.4 ~ 0.8μm) | |
| Outer surface treatment | Ra32 ~ 64μin (0.8 ~ 1.6μm) | ||
| Connection | Welding diameter | The source ends: DIN 11850-2 with 11850-1 / SMS / 3A / ISO Series, etc | |
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