Burkert Solenoid Valve Type 6213 2/2 Way Normally Closed High Flow 20/25mm Large Orifice Port Size G1 Bulk Hot Fluid Circulation 00221642 00221643 00221645 00227537 00221733 00221736

The servo-assisted diaphragm design features a spring-coupled diaphragm that facilitates the opening process, ensuring reliable operation even at zero bar differential pressure. This advanced mechanism improves the responsiveness and dependability of the system under varying pressure conditions.

Equipped with a normally closed configuration, the circuit function A guarantees fail-safe operation tailored for process control requirements. This safety feature provides peace of mind by securing the system’s integrity during unexpected shutdowns or faults.

The product offers a wide range of port and orifice sizes, from G1/4 to G2 ports and orifice diameters between 10 mm and 40 mm (DN 10 to DN 40), accommodating diverse flow requirements. This versatility makes it suitable for various industrial applications demanding different flow capacities.

To ensure durability and resistance to corrosion, multiple body materials are available. Options include brass, with a dezincification-resistant variant, and stainless steel, both providing excellent protection for use with neutral and aggressive media.

The valve also supports multiple seal and diaphragm materials, including NBR, FKM, and EPDM. These materials cover a wide temperature range—NBR (-10°C to +80°C), FKM (0°C to +120°C), and EPDM (-30°C to +90°C)—allowing compatibility with various media types.

Despite its compact design, the valve delivers high flow capacity with Kv values reaching up to 11 m³/h, enabling efficient system operation in tight spaces without compromising performance.

Noise reduction is achieved through a damped design, which ensures quiet closing and minimizes audible noise, contributing to a more comfortable working environment.

The valve supports a wide voltage range, available in DC24V, AC24V, and AC220V configurations with an 8W power consumption, making it compatible with global power supply standards.

Designed to operate continuously at 100% duty cycle, the valve prevents overheating, thereby ensuring long-term reliability and consistent performance in demanding industrial processes.

An energy-saving option is provided with Kick-and-Drop (KD) coils that utilize double coil technology to reduce electrical power consumption during operation, enhancing overall system efficiency.

Protection rating IP65 guarantees that the valve is dust-tight and safeguarded against water jets, especially when used with a suitable cable plug according to DIN EN 175301-803 Form A, making it suitable for harsh environments.

The vibration-proof coil system features a screwed coil design, ensuring secure operation even in high-vibration settings, thereby maintaining reliable functionality in challenging conditions.

A special HP00 variant is available, which opens without requiring differential pressure, specifically designed for gas and vacuum applications, broadening the valve’s application spectrum.

For hazardous area applications, ATEX-certified explosion-proof versions are offered, meeting stringent safety requirements for potentially explosive environments.

The valve is approved for drinking water use when appropriate materials are selected, making it suitable for sanitary and potable water systems.

Its modular design allows for flexible installation—either individually or as part of manifold assemblies—optimizing installation space and simplifying system integration.

Water treatment plays a crucial role in managing the control of water within treatment facilities as well as swimming pool technology. Effective regulation ensures safe and clean water for various applications.

Compressed air systems are essential for the reliable management of compressed air in both industrial automation and machinery. Maintaining consistent control in these systems is vital for operational efficiency.

The regulation of fluids in heating and refrigeration systems is necessary for optimal temperature control. These systems ensure the smooth operation of heating and cooling processes in diverse environments.

Pneumatic control systems are responsible for managing the operation of pneumatic actuators and cylinders. These systems enable precise and dependable actuator movement for numerous industrial applications.

Shut-off, dosing, and filling operations deal with the blocking, dosing, filling, and ventilating of neutral gaseous and liquid media. This control is critical to maintaining safety and accuracy during processing.

Hydraulic oil systems provide control over the flow and management of hydraulic oil and oils without additives. Proper handling of these fluids ensures the durability and functionality of hydraulic machinery.

Industrial automation encompasses general-purpose fluid control utilized in manufacturing and process automation. Efficient fluid management contributes significantly to production reliability and consistency.

Vacuum applications benefit from specialized variants such as the HP00, which are designed to operate effectively under vacuum conditions, ensuring proper system performance.

Gas systems focus on the control of neutral gases, with the HP00 variant offering zero differential pressure operation. This allows for precise and safe handling of gases in various industrial settings.

Process control spans chemical, pharmaceutical, and general applications where precise control of fluids and gases is fundamental to maintaining product quality and safety.

Swimming pool technology relies on accurate dosing and control mechanisms within pool water treatment systems, guaranteeing safe and enjoyable swimming environments.

Food and beverage machinery utilizes fluid control components that are compatible with food-grade applications. The suitability depends on the seal materials used to meet hygiene and safety standards.