Bürkert Type 6012 Solenoid Valve | 00040921 00134167 | Miniature Direct-Acting Valve

The Type 6012 Series miniature solenoid valves from Chengyuan Hydraulic are high-precision direct-acting plunger valves fully compatible with Bürkert industrial standards. Designed for space-critical applications requiring high cycle frequencies, these valves are ideal for pilot control of pneumatic actuators, analytical instruments, or coding equipment. For core part numbers 00040921 and 00134167, we emphasize a dielectric isolation philosophy, ensuring sensitive internal components are protected from the fluid. Every 6012 valve undergoes 100% airtightness and dynamic response testing to ensure zero leakage across millions of cycles, guaranteeing 100% original-place interchangeability.

Technical Specifications :

• Series Model: Type 6012 (Direct-acting Miniature Valve)

• Function: 3/2-way or 2/2-way

• Reference Part Numbers: 00040921, 00134167, 00125348

• Orifice Size (DN): 1.2 mm to 1.6 mm

• Max. Operating Pressure: 0 to 10 bar

• Body Material: Premium Brass / Stainless Steel (316L) / Polyamide (PA)

• Seal Material: FKM (Fluorinated rubber, standard)

• Media Temperature: -10°C to +100°C

• Electrical Connection: DIN EN 175301-803 Form C plug

• Power Consumption: DC 4W, AC 9VA (Inrush) / 6VA (Hold)

Key Technical Advantages:

• Ultra-Compact Pilot Design: The Type 6012’s minimal footprint allows for direct mounting onto pneumatic valves or manifolds via banjo bolts, making it the perfect building block for integrated hydraulic/pneumatic manifolds.

• Direct-Acting Plunger Efficiency: Operates without the need for a pressure differential. The optimized solenoid thrust curve enables millisecond switching speeds, crucial for precision pulse control in analytical systems.

• Media Isolation & Purity: The internal design minimizes dead volume and utilizes chemically resistant seals. This “isolation” prevents fluid contamination and protects the solenoid head from aggressive media.

• High-Frequency Fatigue Resistance: The internal return spring is crafted from specialized stainless spring steel with stress-relief treatment, supporting hundreds of cycles per minute without elastic decay.

Application Areas:

• Pneumatic Control: Serving as a pilot valve for large pneumatic angle seat valves or ball valves.

• Analytical Instrumentation: Reagent distribution or carrier gas switching in chemical analysis.

• Coding & Printing: High-frequency ink flow control in industrial inkjet printers.

• Medical Equipment: Fluid management in small ventilators or lab automation units.

Expert Maintenance Tips:

• Filtration Requirement: Due to the very small orifice (1.2mm-1.6mm), a 10μm precision filter is highly recommended upstream to prevent particles from causing seat leaks.

• Thermal Protection: While the coil supports 100% duty cycles (ED), provide adequate ventilation if operating in high-temperature environments to prevent premature insulation aging.

• Mounting Orientation: While it can be mounted in any position, installing the solenoid vertically upward is recommended for media with trace impurities to prevent sediment buildup in the plunger tube.