Burkert Type 5470 Solenoid Valve | Pneumatic Control Valve | 00131421 00131424

The Type 5470 Series of pilot-operated rocker solenoid valves manufactured by Chengyuan Hydraulic are premium, modular pneumatic switching elements engineered to fully match the strict industry standards of Burkert. This high-performance pneumatic platform is widely chosen for the direct control of process actuators, customized valve islands, and sophisticated multi-axis industrial automation loops. Focusing on the primary target part numbers and voltage configurations supplied—00131421 (3/2-way, 24V DC), 00131424 (4/2-way, 24V DC), 00135211 (24V DC), and 00132465—Chengyuan utilizes sub-micron machining clearances and ruggedized polymer shells to guarantee 100% original-place interchangeable plug-and-play compatibility. Every single unit undergoes 100% simulated continuous high-frequency cycle testing and pressure boundary leak analysis before dispatch, ensuring rapid response times and robust airtight sealing under operating pressures up to 10 bar.

Technical Specifications :

• Brand Compatibility: Burkert Type 5470 Series Equivalent

• Target Part Numbers Covered: 00131421, 00131424, 00135211, 00132465

• Circuit Functionality Matrix:

  • 00131421 / 00135211: 3/2-way (Three-port/two-position, Normally Closed NC)

  • 00131424: 4/2-way (Four-port/two-position directional control)

• Installation Formats: Modular subplate mounting (Fully combinable side-by-side for custom valve blocks or manifold systems)

• Nominal Orifice Diameter (DN): 4.0 mm

• Operating Fluid Media: Compressed air filtered down to 5 microns, or neutral gases

• Working Pressure Envelope: 2.0 bar to 10.0 bar (29 psi to 145 psi)

• Nominal Flow Capacity (QNn Value): ~300 L/min standard air flow

• Enclosure Metallurgy: Premium high-impact engineering polymers (PA6 / PPS composite blends)

• Seal Elastomer Formulations: High-grade NBR mated with specialized polyurethane sliding spools

• Coil Voltage Configurations: 24V DC (Direct Current), 230V AC (50-60Hz Alternating Current)

• Electrical Connection Profile: Rectangular miniature plug interface (Fully compatible with integrated LED indicator plugs)

• Rated Coil Holding Power: ~1.0W to 2.0W for DC platforms (Ultra-efficient low-thermal consumption)

Key Technical Advantages:

• Innovative Rocker Pilot Actuation Technology: Unlike traditional sliding platen armatures, the Type 5470 features a rocker isolation pilot layout. The electric pilot stage is mechanically isolated from the main fluid gallery. This cuts friction, lowers shifting energy requirements, and prevents line oil mist or airborne dust from accumulating inside the pilot bore, preventing sticking.

• Rapid-Response Performance & High Lifecycle Fatigue Resistance: Thanks to the minimal mechanical stroke of the internal moving elements and lightweight component design, the total switching response time stays within a swift 10-20 ms range. The internal dynamic elastomer seals exhibit exceptional elastic memory, achieving a mechanical service life exceeding tens of millions of cycles even under completely dry, non-lubricated air conditions.

• Seamless Dovetail Interlocking Enclosure Design: The outer housing is injection-molded from high-rigidity, chemically resilient composite polymers. The valve sides incorporate a precise dovetail slide-and-lock geometry. This layout permits multiple individual valves to clip together side-by-side without needing bulky manifolds or external hardware, optimizing envelope space for valve island system builders.

• Low-Wattage Low-Thermal Solenoid Assemblies: The optimized low-power magnetic circuit drops continuous holding power consumption down to a mere 1W for the 24V DC platform. This low thermal dissipation stops core temperatures from spiking even when crowded inside tightly packed, non-ventilated multi-station enclosures, preserving coil insulation integrity.

Application Areas:

• Process Plant Valve Islands: Centralized pilot control manifolds for packaging, filling, and batching arrays across pharmaceutical and food-and-beverage lines.

• Chemical Handling & Water Treatment Lines: Remote pilot switching for double-acting or single-acting spring-return pneumatic diaphragm process valves and automated ball valves.

• High-Speed Electronic Assembly Gantry Units: Rapid fluid distribution networks for automated pick-and-place arms, high-frequency sorting nozzles, and industrial stamping lines.

Expert Maintenance Tips:

• Enforce a Strict 5-Micron Intake Filtration Boundary: Because the micro-rocker pilot channel is highly sensitive to line contamination, moisture traps, rust flakes, and pipe dust are the leading causes of actuation lag. Always fit the valve intake line with an F.R.L. conditioning cluster carrying an absolute 5-micron or finer glass-fiber filter element, and drain fluid bowls regularly.

• Ensure O-Ring Seating and Uniform Torque During Multi-Valve Stacking: When linking components like 00131424 or 00131421 side-by-side on sub-bases, cross-verify that the inter-stage face gaskets are perfectly flat inside their molded retainer slots. Torque down the sub-base fasteners in an alternating sequence; uneven torque will cause micro-deflections in the polymer housing, causing interface leaks.

• Employ Plug Connectors Armed with Surge Dampening Protection: In automated PLC circuits with high-frequency switching, de-energizing the coil creates high-voltage inductive spikes. Always mate the solenoid with an industrial connector plug fitted with integrated TVS protective diodes or varistors. This stops reverse electrical surges from traveling up the harness and frying sensitive PLC output transistor blocks.