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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
Body Material
- Main Valve: Polyamide (5/2-way), Aluminium (5/3-way)
- Pilot Valve: Polyamide, Reinforced Glass-fibre
Seal Material
- NBR & PUR (5/2-way), NBR (5/3-way)
Threaded Bushing
- Brass (stainless steel on request)
Process Temperature
- -30° to 80° C (-22° to 176° F)
Orifice Size
- DN 6 to DN 9
Media
- Neutral Medium (e.g. lubricated or oil-free compressed dry air)
Solenoid Type
- 3/2-Way
- 5/2-Way
- 5/3-Way
Flow Rate
- QNn-value Air (Aluminum): 780 to 900 L/minute
- QNn-value Air (Stainless Steel): 1,050 to 1,280 L/minute
Ambient Temperature
- -40° to 80° C
Operating Voltages
- 24 Vdc
- 24-230 V, 50/60 Hz
Consumption
- Electrical Power Consumption: 3 W
Nominal Power
- 1.7 to 3 W
Approvals & Certifications
- NAMUR
- IECEx
- ATEX
- cULus
- cRUus
- cFMus
Response Time
- Closing: 14 to 115 ms
- Opening: 12 to 75 ms
Environmental Protection
- IP65
Tolerance
- Voltage: ± 10 %
Materials of Construction
- Threaded Socket Material: Stainless Steel, Aluminum
Duty Cycle
- 100 % Continuous Operation
Pneumatic Connection
- Threaded G 1/4", NPT 1/4", Flange-mountable
