Burkert Solenoid Valve 00273407 0015840 00165848

The industrial-grade Burkert Series Heavy-Duty Universal Fluid and Electro-Hydraulic Digital Solenoid Valves (focusing on high-volume global B2B procurement part numbers including 00273407, 0015840, 00165848, 00139155, 00139163, 00125304, 00125301, 00125317, 00134259, 00125320, and 00228777), engineered by Chengyuan Hydraulic, are high-reliability fluid cutting and directional control components. Tailored for automated manufacturing networks, pilot control manifold sections, and compact hydraulic power units (HPUs), these valves span direct-acting plunger and pilot-operated servo-diaphragm designs to master pressures across multi-medium processing.

Complying rigidly with international fluid power mounting interfaces, Chengyuan’s premium replacement valves feature 100% direct drop-in interchangeability with authentic German Burkert product architectures (such as the classic 6013, 6014, and 6213 platforms). From standard thread orientations (G, NPT, or Metric), total envelope dimensions, orifice cross-sections, to electrical coil wattage draw and plug standard parameters (DIN 43650 Form A/B), these valves seamlessly integrate into current setups. Automation re-builders and global supply logistics managers can execute swift on-site changeovers without altering PLC output metrics or physical piping frameworks.

As critical switching elements in automated fluid loops, solenoid valves dictate system cycle times and fail-safe operation. A sticky plunger assembly, internal winding breakdown due to thermal stress, or sealing seat degradation will cause internal cross-port bypass, drop in system operating pressure, or total process stoppage. To prevent field failures, 100% of Chengyuan’s replacement solenoid valves undergo 100% strict pneumatic/hydraulic zero-leakage checkouts and high-frequency actuation simulation. Validated on automated test stands under rated continuous workloads, each valve is monitored for coil temperature stabilization, sealing bubble thresholds, and response timing to assure operational endurance.

Technical Specifications

• Product Classification: Direct-Acting or Pilot-Operated Industrial Solenoid Valve

• Compatible Base Frameworks: Engineering adaptation for Burkert Type 6013, 6014, 6213, 6281, and 0290 configurations

• Port Sizing Envelope (Connection): Internal female thread choices from G 1/8, G 1/4, G 1/2 up to G 1 (profiled to individual factory part parameters)

• Internal Orifice Boundary: $\phi 1.5\text{ mm}$ to $\phi 25.0\text{ mm}$

• Valve Housing Metallurgy: High-tensile forged Brass, marine-grade Stainless Steel 316L, or engineered polymers

• Seal Element Matrix: FKM (Fluoroprene rubber), NBR, EPDM, or structural PTFE

• Fluid Pressure Operational Scales:

  • Direct-Acting Plunger Types: $0\text{ MPa}$ to $2.5\text{ MPa}$ ($0\sim 25\text{ bar}$ / $0\sim 362\text{ psi}$)

  • Servo-Assisted Diaphragm/Piston Types: $0.02\text{ MPa}$ to $1.6\text{ MPa}$ ($0.2\sim 16\text{ bar}$ / $3\sim 232\text{ psi}$)

• Electrical Coil Input Configs: 24V DC, 110V AC, or 230V AC ($50-60\text{Hz}$) with a $\pm 10\%$ permissible power variance envelope

• Enclosure Rating Compliance: IP65 dust and moisture standard (when properly mated with the DIN industrial cable junction plug)

• Specific Part Identifier Deconstruction:

  • Replacement Reference: 00273407 / 00165848

    • Function: Normally Closed (NC) direct-acting plunger valve utilizing an all-stainless steel fluid path coupled with premium FKM seating, built for fast step-response times in high-cycling pilot networks.

  • Replacement Reference: 00125304 / 00125301 / 00125317 / 00125320

    • Function: Servo-assisted or plunger configurations engineered to handle mid-to-large flow paths while optimizing electromagnetic coil flux against thermal decay in continuous-duty applications.

Key Technical Advantages

• Precision-Ground Anti-Sticking Plunger Mechanics: The movable plunger and stationary core are machined from high-magnetic-permeability, low-remanence stainless steel alloys, finished on precision centerless grinding systems to a concentricity under $3\mu\text{m}$. Built-in anti-friction kick-out springs prevent magnetic sticking or sluggish return strokes caused by fluid varnishing.

• Vacuum-Molded Class H Epoxy-Encapsulated Coil Matrix: Wound with high-purity electrolytic copper wire on automated CNC machines, the coils are fully vacuum-molded via high-density epoxy resins. Certified to Class H insulation standards ($180^\circ\text{C}$ thermal boundary), they resist vibration and optimize heat dissipation, preventing winding failures during 100% ED (Continuous Duty) cycles.

• High-Resilience Fatigue-Defying FKM/PTFE Seating Elements: Molded from premium imported fluorocarbon compounds, the main valve discs and diaphragm elements endure high pressure cycling. The elastomeric compound maintains zero-leakage performance under high-frequency pressure shocks, achieving a service life exceeding 10 million cycles.

• CFD-Engineered Low-Turbulence Flow Passages: The internal housing cavity features an optimized, smooth-curved flow track developed through Computational Fluid Dynamics (CFD). By eliminating sharp corners and fluid stagnation dead zones, the Kv flow coefficient is boosted by 15% compared to generic valves, reducing localized pressure drop and fluid shearing noise.

Application Areas

Chengyuan’s high-grade Burkert replacement solenoid valves are widely integrated into automation systems requiring rapid fluid shut-off or pilot-operated pressure control:

• Heavy Die-Casting & Structural Hydraulic Press Controls: Serving as the fast-acting directional pilot stage for large DIN-standard cartridge logic blocks.

• Industrial Machine Tool Cooling & Lubrication Systems: Governing high-frequency switching of pressurized cutting fluids and tool-clamping circuits.

• Water Management, Industrial Coating, & Textile Machinery: Delivering precise metering for chemical dosing, paint-spray air activation, and automated steam-line regulation.

Expert Maintenance Tips

• Never Energize the Solenoid Coil While It Is Detached from the Valve Body Casing: Energizing an AC solenoid coil without its magnetic core circuit completely closed will cause an immediate current surge. The coil will overheat rapidly and burn out its internal insulation within seconds.

• Ensure the Process Fluid Flow Aligns Configured with the Arrow Cast on the Valve Body: Solenoid valves, especially pilot-assisted geometries, rely on the positive pressure differential between the inlet and outlet ports to maintain a tight seal. Reversing the flow direction allows upstream pressure to push the diaphragm open, leading to continuous fluid bypass and system chatter.

• Install a Pre-Filter with a Filtration Rating of at Least 50 Microns Upstream of the Inlet Port: The internal pilot orifices and tight plunger clearances are highly sensitive to particulate contamination. Welding slag, pipe scale, or chemical varnishes can easily clog these micro-channels, causing the valve to stick open or fail to shift. Regular filter maintenance is essential for long-term valve reliability.