Manual lever actuation or with plastic reducer steering wheel
Butterfly Valve Chemical Version, Large Sizes
Robust with stainless steel shaft. AISI 304 with double PTFE or AISI 316 seal
Gaskets in EPDM or FPM
Materials PVC-U, PP and PVDF
Diameters from DN50 to DN600
Actuation by manual lever or reducer steering wheel
Possibility of electrical or pneumatic actuation DA, NA, NC
Electro Positioner 4-20mA or limit switch box position indication
Lever manual actuation or with plastic reducer steering wheel
For demanding use in the chemical industry.
Advantage
• Economical and direct assembly of the drives without intermediate assembly
Applications
• Construction of chemical facilities
• Construction of industrial facilities
• Galvanotécnica
Use
• For blockage of piping systems
Fluids
• Neutral media and aggressive liquid or gaseous media if the valve components that contact the media are resistant to the service temperature according to the Divatec resistance list.
This model can also be automated with electric or pneumatic actuator.
More Specifications
Nominal Pressure (H2O, 20°C)
• PN 3 – PN 10
Medium temperature
• see pressure and temperature diagram
Service pressure
• See pressure and temperature diagram
Construction Size
• DN 50 – DN 600
Housing / Closing Disc
• PVC-U/PVC-U
• PP/PP
• PP/PVDF
• PVDF/PVDF
Spindle
• Stainless steel (1.4305)
Liner
• EPDM
• FPM
O-rings
• FPM
• EPDM
Command
• With manual lever, spring-loaded ratchet and rack mechanism with 7 rack positions, each 15°
• With manual gear, 1:44
• With electric actuator, DIN EN ISO 5211
• With pneumatic actuator, DIN EN ISO 5211
Connection
• Construction between flanges with hole template
• DN 50 to DN 250 according to DIN EN 2501 and ANSI
• DN 250 according to DIN EN 2501, ANSI and JIS on request
Mounting position
• Actuator element preferably upwards
Accesories
• Limit switch
Color
• Body: PVC-U, grey, RAL 7011
• Body: PP, grey, RAL 7032
• Body: PVDF, yellowish white
• Manual lever: PVC-U, orange, RAL 2004
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