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6212 2/2-Way Diaphragm Solenoid Valve
Brand: Burkert Fluid Control Systems
2/2-way solenoid valve with servo diaphragm and 3-way pilot control with medium separation. Available in the circuit functions NC and NO.
The medium separation in the pilot valve enables the valve to be used for slightly aggressive medium.
Features- Media separated
- Reduced power consumption
- Stainless steel housing for aggressive media
- Circuit function NC or NO
Specifications
Ambient Temperature Range
- 0° to 55° C (32° to 131° F)
Approvals & Certifications
- CSA
- UR
BSP Connection
- G 1” Female
- G 1/2” Female
- G 3/4” Female
- G 3/8” Female
Consumption
- Power Consumption (AC): 4 W (Cable Plug with Rectifier)
- Power Consumption (DC): 3.4 W
Cover Material
- 316L Stainless Steel, 1.4401
- Body Cover: Polyamide
- Body Cover: Polyphenylene Ether
Diaphragm Material
- Diaphragm Holder, Support: Polyphenylene Sulfide
- NBR
- Separating Diaphragm: EPDM
- Separating Diaphragm: FKM
Duty Cycle
- 100 % Continuous Rating (Operating with 24 Vdc)
- 40 %, 20 Minute Intermittent Duty (Operating with 110-120 V/UC, 230-240 V/UC)
Electrical Connectors
- Tag Connector According DIN EN 175301-803 Form C (Previous DIN 43650)
Electrical Contacts
- Normally Closed
- Normally Open
Enclosure, Body Material
- 316L Stainless Steel, 1.4401
- Brass
- Pilot Flange Body: Polyphenylene Sulfide
Environmental Protection
- IP65 with Cable Plug
Flow Rate
- Water: 1.9 to 8.3 Kv (m³/hour)
Internal Part Material
- 316L Stainless Steel, 1.4401
- Polyamide
- Polyphenylene Ether
Mounting Position
- Preferably with Actuator Upright
Nut & Bolt Material
- Bolt: Brass
- Bolt: Stainless Steel
O-Ring Material
- EPDM
- FKM
- NBR
Operating Voltages
- 110-240 V/UC
- 230-240 V/UC
- 24 Vdc
Orifice Size
- 0.39” to 0.78” (10 to 20 mm)
Pressure Range
- psi: 2.901 to 145 (kPa: 20 to 1,000, bar: 0.2 to 10)
Process Temperature
- EPDM: -10° to 50° C (14° to 122° F)
- NBR, FKM: 0° to 50° C (32° to 122° F)
Response Time
- Closing: 0.2 to 2.2 seconds
- Opening: 0.1 to 0.5 second
Seat / Seal Material
- Seal: EPDM (Medium: Oil & Fat Free Medium)
- Seal: FKM (Medium: Per Solutions, Oil, Fat, Diluted Acids)
- Seal: NBR (Medium: Neutral Medium, Such as Compressed Air, Water, Hydraulic Oil)
Solenoid Type
- 2/2-Way
Spring Material
- Pressure Spring: 301 Stainless Steel, 1.4310
Tolerance
- Voltage Tolerance: ± 10 %
