Application
This series is a manual type sanitary butterfly valve with butt-welded / butt-welded ends, which is widely used in process piping systems for isolation and control.
Materials
Valve disc: AISI 316L / 304 (forged)
Valve body: AISI 316L / 304 (forged)
Valve seat and gasket: EPDM, comply with FDA 21CFR177.2600
Options
The seat and gasket can be NBR (Nitrile), VMQ (Silicone) or Viton (FPM) all complying with FDA 21CFR177.2600.
End connection can be butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request.
Handle: 3-position pull handle; multi-position handle in either pure stainless steel or with plastic cover.
Actuator: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), electric actuator.
Control: position sensor, C-top controller, C-top controller (AS-I)
Design Features
Various standards can be provided: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
Available in sizes from DN25 / 1" to DN300 / 12"
Multi-position handles can be used for valves up to DN100 / 4"; Pull handles can be used for valves from DN25 / 1" to DN300 / 12"
Manual handle, pneumatic actuator and electric actuator are interchangeable.
Seals comply with FDA 21CFR 177. 2600.
The valve body can be customized with a wide selection of different connections.
Technical Specification
Available in sizes from DN25 / 1" to DN300 / 12"
Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150
Temperature range: 14 ~ 248°F (-10 ~ 120°C), EPDM
End connections: butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request.
Surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm)
Supply pressure for air actuator: 70 ~ 115psi
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Technical Parameters |
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Steel material |
Product wetted steel parts |
AISI 304 / 316L forged |
Provided with material inspection report |
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Other steel parts |
AISI 304 |
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Seal material |
Standard |
EPDM |
All seal materials comply with FDA 21CFR117.2600 |
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Options |
VMQ / FPM |
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Pressure |
Working pressure |
≤10bar (145psi) |
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Supply pressure for air actuator |
5 ~ 8bar (70 ~ 116psi) |
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Temperature |
Working temperature |
EPDM: 14 ~ 248°F (-10 ~ 120°C) |
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Sterilization temperature |
302°F (150°C, Max. 20 min) |
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Surface treatment |
Inside surface treatment |
Ra 16 ~ 32µin (0.4 ~ 0.8µm) |
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Outside surface treatment |
Ra 32 ~ 64µin (0.8 ~ 1.6µm) |
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Connection |
The welding diameter |
Welding ends: |
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End connections: butt-welded, sanitary clamp, male and female threaded, flanged, I-line or others upon request. |
