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Burkert Stainless Steel 2 Port Normally Closed Solenoid Valve 230V AC 16 Bar 20mm Orifice 221997
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Burkert |
| Body Material | Stainless Steel |
| Maximum Operating Pressure | 16 bar |
| Model | 221997 |
| Series | 6281 EV Standard |
| Number Of Ports | 2 |
| Maximum Operating Temperature | 120°C |
| Minimum Operating Temperature | 0°C |
| Orifice Diameter | 20mm |
| Supply Voltage | 230V ac |
| Hazardous Area Certification | ATEX, Explosion proof types |
| Standards/Approvals | drinking water), KTW W270 (EPDM, DIN EN 50930-6 (Brass), European gas approval, DIN EN 175301-803 Form A (Cable plug), ATEX explosion proof |
| Default Valve Position | NC |
| Maximum Opening Time | 4s |
| Flow Factor Kv | 8.5m³/h |
Key Features
- Constructed with stainless steel body ensuring durability and corrosion resistance.
- Operates at a supply voltage of 230V AC for reliable performance.
- Features a normally closed valve position suitable for flow control applications.
- Supports a maximum operating pressure of 16 bar and temperature range from 0°C to 120°C.
- Equipped with servo assist for smooth operation and fast response times up to 4 seconds.
- Compliant with standards including drinking water suitability and ATEX explosion proof certification.
- Compact design with 2 ports and an orifice diameter of 20mm for diverse industrial applications.
- Application areas include heating and refrigeration, water treatment, compressed air, and vacuum systems.
Product Description
Burkert 221997 is a high-performance stainless steel 2 port solenoid valve designed for industrial fluid control applications. Operating on 230V AC supply voltage, this normally closed type valve ensures reliable shut-off and flow control under pressures up to 16 bar.
The valve features a 20mm orifice diameter enabling efficient flow with a flow factor Kv of 8.5m³/h. Its robust stainless steel body offers excellent durability and corrosion resistance, suitable for use with neutral fluids such as compressed air and water.
Designed in the Series 6281 EV Standard, the valve supports a wide temperature range between 0°C and 120°C, making it ideal for heating, refrigeration, water treatment, compressed air, and vacuum system applications. The servo assist mechanism provides smooth, quiet operation and fast response times with maximum opening and closing times of 4 seconds.
This valve also complies with important standards including drinking water suitability, KTW W270 (EPDM), European gas approval, DIN EN 175301-803 Form A cable plug compatibility, and holds ATEX explosion proof certifications for hazardous environments.
Stainless steel body ensuring long service life and corrosion resistance. 2 port design for compact installation and ease of use. 230V AC supply voltage compatibility for versatile power options. Normally closed valve position for secure shut-off when de-energized.
Maximum operating pressure rating of 16 bar for demanding pressure systems. Wide operating temperature range from 0°C to 120°C for diverse environments. Servo assist technology for quiet, water hammer-free operation. ATEX explosion proof certification suitable for hazardous area deployment.
This Burkert solenoid valve is manufactured in Germany, assuring high-quality engineering and product reliability. It is suited for industrial, commercial, water treatment and HVAC fluid control systems where precise and safe valve operation is critical.
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Frequently Asked Questions
The maximum operating pressure of this solenoid valve is 16 bar.
This model features an orifice diameter of 20mm.
It operates at a supply voltage of 230V AC.
The valve can operate within a temperature range of 0°C to 120°C.
The default valve position is normally closed (NC).
The flow factor Kv for this valve is 8.5m³/h.
It holds ATEX explosion proof certification and is compliant with drinking water suitability and KTW W270 standards.
This solenoid valve is manufactured in Germany.
It is suitable for applications in heating, refrigeration, water treatment, compressed air, and vacuum systems.
The maximum opening and closing time for this valve is 4 seconds.
The body of this solenoid valve is constructed from stainless steel, ensuring durability and corrosion resistance.
This model belongs to the Series 6281 EV Standard.
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