Page 141 - Bürkert

3/2-way Solenoid Valve for pneumatics

6518 • High flow-rate capacity

• Single or manifold mounting

• Circuit function NC and NO
• Push-over solenoid coil 2(A)

• Reduced power consumption 1(P) 3(R)
• With manual override 10 4(B)
12
1(P) 3(R)

Type 6518 is a pilot operated 3/2-way valve. The use of high quality Envelope Dimensions [mm] (see datasheet for details)
materials allows the valves to be used even in outdoor and chemical

environments. The valve can be used individually or in blocks.
Technical Data

Orifice DN8.0 mm
Body material Polyamide, reinforced
Thread insert material Brass (stainless steel on request)
Seal material NBR and PUR
Medium Compressed air, neutral gases
Mediums temperature -10 °C to +50 °C
Ambient temperature -25 °C to +55 °C
Supply ports
1 and 3 Threaded port G 1/4”, can also be flanged
C
Service port
2 Threaded port G 1/4”
Voltage tolerance ±10%
Duty cycle 100% continuous rating
Electrical connection Tag connector acc. to DIN EN 175301-803
(previously DIN 43650) Form A for cable plug, Type
2508 (not included)
Power consumption AC 11 VA (inrush), 6 VA (hold), DC 2 W
Protection class IP65 with cable plug A
Installation As required, preferably with actuator upright
Response times 1) B A B C
Opening 20 ms 53 32 138.5
Closing 40 ms
1) Measured at valve outlet at 6 bar and +20 °C acc. to ISO 12238
Opening: pressure rise 0 to 90%, Closing: pressure drop 100 to 10%

Options
• ATEX approvals
• Without manual override

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