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6519 Extended NAMUR Ex m Pneumatic Solenoid Valve
Brand: Burkert Fluid Control Systems
The maximum fluid temperature may never exceed the permissible temperature class T4 135° C (275° F), T5 100° C (212° F), T6 85° C (185° F) minus 5K.
Features- Orifice size: 0.236" (6 mm)
- Pilot valve body material: Stainless steel
- Main valve body material: Aluminum ematal coated, stainless steel 1.4571
- Threaded socket material: Aluminum, stainless steel
- Medium temperature: -30° to 80° C (-22° to 176° F)
- Ambient temperature: -30° to 60° C (-22° to 140° F) and -40° to 60° C (-40° to 140° F)
- BSP connection: G 1/4"
- NPT connection: 1/4"
- Voltage tolerance: 10%
- Electrical power consumption: 3 W
- Operating voltage: 24 Vdc
- Seal material: PU, NBR, FPM
Specifications
Ambient Temperature Range
- Aluminum: -40° to 60° C (-40° to 140° F)
- Stainless Steel: -30° to 60° C (-22° to 140° F)
Approvals & Certifications
- Coil: IECEx PTB 14.0049 x (II 2 G Ex Mb IIC T5 Gb, II 2D Ex Mb IIIC T 100° C Db), Junction Box: IECEx EPS 16.0021 x (II 2 G EX Eb Mb IIC T5 Gb, II 2D EX Mb Tb IIIC T100° C Db)
- Coil: PTB 14-ATEX-2023 x (II 2 G Ex Mb IIC T5 Gb, II 2D Ex Mb IIIC T 100° C Db), Junction Box: EPS16-ATEX-1046 x (II 2 G EX Eb Mb IIC T5 Gb, II 2D EX Mb Tb IIIC T100° C Db)
- Compressed Air Quality: ISO 8573-1: 2010, Class 7.2.4
- NAMUR
BSP Connection
- G 1/4” Female
Consumption
- Electrical Power Consumption: 3 W
Duty Cycle
- 100 % Continuous Operation
Electrical Connectors
- 3 metres Cable, Moulded
- Junction Box (without Fuse)
Enclosure, Body Material
- Main Valve: 316Ti Stainless Steel 1.4571
- Main Valve: Aluminum Ematal Coated
- Pilot Valve: Stainless Steel
Environmental Protection
- IP65
Flow Rate
- QNn-value Air (Aluminum): 780 to 900 L/minute
- QNn-value Air (Stainless Steel): 1,050 to 1,280 L/minute
Materials of Construction
- Threaded Socket Material: Aluminum
- Threaded Socket Material: Stainless Steel
Media
- Lubricated Compressed Air
- Neutral Medium
- Non-Lubricated Compressed Air
Mounting Position
- Preferably with Actuator Upright
Nominal Power
- 3 W
NPT Connection
- 1/4” NPT Female
Nut & Bolt Material
- Cap Nut: Stainless Steel
Operating Voltages
- 24 Vdc
- 24-230 V at 50/60 Hz
Orifice Size
- 0.236” (6 mm)
Override
- Manual Override
Pressure Range
- psi: 43.51 to 145 (kPa: 300 to 1,000, bar: 3 to 10)
Process Temperature
- -30° to 80° C (-22° to 176° F)
Response Time
- Closing: 14 to 74 milliseconds
- Opening: 12 to 18 milliseconds
Seat / Seal Material
- Seal (Stainless Steel): Polyurethane (PU)
- Seal: FPM
- Seal: NBR
Solenoid Type
- 3/2-Way
- 5/2-Way
- 5/3-Way
Tolerance
- Voltage: 10 %
