3323 Diaphragm On/Off Valve

Brand: Burkert Fluid Control Systems

The innovative diaphragm on/off valve Type 3323 is the solution when it comes to on/off control in areas with media contact such as the Food and Beverage, Cosmetic, Pharma and Biopharma Industry.

The electromotive actuator with ball screw shuts the diaphragm valve quasi delay free with - for electromotive valves - unique speed of 4 mm/s within 1.5 to 4.5 seconds. If necessary, the safety position can be realized with optional energy storage in case of power failure.

Pressure variations or shocks in the medium aren´t transferred to the valve position. Many helpful functions for process monitoring, valve diagnostics and predictive maintenance can be used.

Beside the mechanical position indication a 360°- LED illuminated ring displays valve position and information about warnings or errors. Communication is possible with both Analog signals and modern fieldbus systems.

Features

  • Safety position through energy storage
  • Adjustable driving force
  • Diagnostics functions and fieldbus connection
  • Wetted surfaces in Ra ≤ 0.38 µm…1.6 µm (optionally electropolished)
  • Available in nominal diameters DN 06…DN 100

Specifications

Seal Material

  • EPDM

Body Material

  • Polypropylene (PP)
  • Polyvinyl Chloride (PVC)
  • PVC-C
  • PVC-U
  • Polyvinylidene Fluoride (PVDF)
  • Stainless Steel 1.4435
  • F316L / 316L Stainless Steel

Diaphragm Material

  • EPDM (AD)
  • Laminate of GYLON® and EPDM (ER)
  • PTFE/EPDM (EA)
  • Advanced PTFE/EPDM (EU)

Travel Speed

  • 4 mm/sec
  • 3 mm/sec

Response Time

  • Closing Time: 1.5 to 12 seconds

Operating Voltage

  • 24 Vdc at ± 10 %

Standby Consumption

  • 1-5 W

Nominal Diameter

  • DN 06 to DN 100 (1/8" to 4")

Port Connection

  • Welded
  • Clamp
  • Spigot (DN 15 to DN 50)
  • True Union (DN 15 to DN 50)
  • Loose & Fixed Flange (DN 15 to DN 100)

Environmental Protection

  • IP65
  • IP67
  • NEMA 4X

Approvals & Certifications

  • ATEX/IECEx
  • cULus
  • 3-A
  • USP
  • FDA
  • TA Luft

Nominal Pressure

  • psi: 232.1 (kPa: 1,600, bar: 16)

Diaphragm Size

  • 8 to 100 mm

Duty Cycle

  • 100 % Duty Cycle

Ambient Temperature

  • -10° to 65° C (15° to 150° F)

Communication

  • Bürkert system bus (büS)
  • EtherNet/IP
  • Modbus/TCP
  • PROFINET
  • EtherCAT
  • CANopen (optional)

Electrical Connection

  • Actuator: Terminal strip with cable bushing (only AG2), 2 x M20 or 2 x M12 circular plugs, 5-pin and 8-pin
  • Fieldbus gateway: 2 x M12 circular sockets, 4-pin (only with Industrial Ethernet)

Media

  • Neutral Gases & Fluids
  • Highly Purified, Sterile, Aggressive or Abrasive Mediums

Medium Temperature

  • PTFE/EPDM (EA): -10° to 130° C (14° to 266° F), Steam Sterilisation +150° C (302° F) for 60 min
  • Advanced PTFE/EPDM (EU): -5° to 143° C (23° to 289° F), Steam Sterilisation +140° C (284° F) for 60 min
  • FKM (FF): -5° to 143° C (23° to 289° F), Steam Sterilisation + 150° C (302° F) for 60 min
  • Gylon/EPDM Laminated (ER): -5° to 130° C (23° to 266° F), Steam Sterilisation +140° C (284° F) for 60 min

  • Food Stuffs/Sterile Applications
  • Pharma & Bio-pharma Industry
  • Cosmetics
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