Core Features
The ODE Solenoid Valve BDV08230AY is a lightweight, high-reliability 2/2-way normally open direct-acting solenoid valve, engineered for low-to-medium flow industrial gas and liquid control applications that demand fail-open safety performance, fast response speed, and flexible installation in confined spaces. It is ideally suited for applications such as instrument air supply backup circuits, low-pressure fluid bypass control, small pneumatic system emergency venting, and laboratory reagent transfer lines that require the valve to remain open when power is cut off to ensure system safety or continuous media flow.
Belonging to ODE’s BDV series of compact direct-acting solenoid valves, it features an 08230AY core valve body configuration optimized for low-to-medium flow media transmission (flow coefficient Cv = 0.5) with minimal pressure loss and structural stability. The direct-acting design eliminates the need for a pilot mechanism, enabling reliable operation even under zero-differential pressure conditions, which is ideal for low-pressure system start-up and precision flow control. The normally open (NO) structure ensures the valve maintains media flow when de-energized; when energized, the solenoid core directly drives the valve seat to close, cutting off media transmission with fast response speed. The high-strength die-cast aluminum valve body combined with FKM internal sealing components offers excellent corrosion resistance and chemical compatibility, suitable for neutral gases, tap water, and light industrial oils.
Following ODE’s standardized product naming convention, the model code BDV08230AY corresponds to key technical attributes:
BDV: Series designation, compact 2/2-way direct-acting solenoid valve for low-to-medium flow industrial control applications with normally open safety performance
08: Nominal diameter code, corresponding to G1/4 inch threaded connection ports for flexible system integration
230: Coil voltage code, indicating AC230V 50/60 Hz standard configuration for direct connection to mains power
AY: Special configuration suffix, indicating normally open structure, FKM sealing package, and DIN 43650 A standard electrical connector for broad application compatibility
This valve is a 2/2-Way Normally Open Direct-Acting Solenoid Valve (solenoid de-energized: valve open, media flows freely; solenoid energized: solenoid core drives valve seat closed, media flow cut off). It is optimized for industrial and laboratory low-to-medium flow control systems requiring fail-open safety performance, delivering consistent operation and long service life in standard indoor working conditions.
Key Performance Specifications
Parameter Details
Valve Type 2/2-Way Normally Open Direct-Acting Solenoid Valve
Flow Coefficient (Cv) 0.5
Maximum Operating Pressure 12 bar (compressed air/gas), 8 bar (neutral liquid)
Minimum Operating Pressure 0 bar (zero-differential pressure operation supported)
Working Medium Compressed air, nitrogen, tap water, light mineral oil, and other neutral industrial fluids/gases
Medium Temperature Range -5°C to +90°C (freezing prohibited to avoid valve core damage)
Ambient Temperature Range -10°C to +55°C (non-condensing humidity ≤ 85%)
Pressure Drop ≤ 0.10 bar (at nominal flow rate and 4 bar inlet pressure)
Response Time Closing: ≤ 10 ms; Opening: ≤ 6 ms (at rated AC230V & 3 bar inlet pressure)
Cycle Frequency Up to 350 cycles per minute (continuous cyclic operation)
Leakage Rate ≤ 0.002 mL/min (liquid, energized closed position, bubble test)
Reset Mode Spring-return normally open (fail-open when power is cut off)
Electrical Specifications
Parameter Details
Solenoid Coil Voltage AC230V 50/60 Hz (±10% tolerance, standard configuration)
Coil Power Consumption 9 VA (nominal, energy-saving design)
Insulation Class Class B (130°C maximum coil temperature, suitable for compact enclosure environments)
Protection Class IP65 (coil housing; dust-tight, water-resistant for indoor industrial installation)
Electrical Interface DIN 43650 A standard connector, compatible with universal industrial control cables
EMC Compliance Meets IEC 61000-6-2 standards for industrial electromagnetic compatibility
Coil Service Life ≥ 22 million cycles (continuous operation under rated conditions)
Additional Protection Built-in surge suppression to resist voltage spikes in mains power supply
Mechanical Specifications
Parameter Details
Connection Type G1/4 inch BSPP metric threaded ports (male thread, compact design)
Valve Body Material Die-cast aluminum alloy (ADC12) with anti-corrosion powder coating
Internal Sealing Material Fluoroelastomer (FKM) seals, optimized for low-to-medium flow media compatibility and low leakage
Core Components 08230AY 2/2-way direct-acting valve core + AC230V solenoid coil + spring-return mechanism + FKM sealing assembly
Mounting Type Pipe-mounted (direct connection to G1/4 pipelines), compatible with standard pipe clamps for stability
Weight 0.14 kg (valve body + solenoid coil assembly)
Operating Orientation Any orientation (no impact on performance due to direct-acting design)
Installation & Matching Requirements
System Compatibility
Designed for integration with low-to-medium pressure industrial control systems (≤ 12 bar for gas, ≤ 8 bar for liquid) requiring fail-open safety control; ensure the working medium is clean and free of solid particles (particle size ≤ 20 μm, install a micro-filter upstream for optimal valve life); verify compatibility with the target medium (gas/liquid) before commissioning to leverage the FKM seal’s broad media compatibility; use standard G1/4 inch threaded pipelines and fittings rated for ≥ 15 bar to match the valve’s performance and minimize system pressure loss; confirm the medium and ambient temperature ranges align with specifications to avoid seal hardening or valve core malfunction.
Electrical Connection Requirements
Use insulated industrial cables to connect the DIN 43650 A solenoid coil connector; comply with local electrical safety standards for AC230V mains power connections; install a surge protector near the valve if the power grid has frequent voltage fluctuations; add an overcurrent protection device in the circuit to prevent coil burnout due to voltage spikes; avoid routing electrical cables alongside high-temperature pipelines or strong electromagnetic interference equipment to prevent signal interference; tighten the connector lock nut securely to maintain IP65 waterproof protection; configure the control system with delay protection to avoid frequent valve switching and extend service life.
Mounting Requirements
The pipeline connection surface must be flat, clean, and free of burrs (surface roughness ≤ Ra 1.6 μm) to ensure secure installation and prevent media leakage; use a torque wrench to tighten pipeline connection nuts to 7.5 N·m to avoid thread damage during installation; maintain a minimum clearance of 5 cm around the valve for coil heat dissipation and maintenance access; avoid installing the valve near high-temperature heat sources exceeding 90°C or in areas with strong vibration to extend service life; ensure the valve inlet and outlet are correctly connected according to the flow direction marking (arrow on valve body) to avoid reverse flow and valve damage.
Maintenance Requirements
Inspect solenoid coil connectors and wiring every 8 months for oxidation, loose connections, or insulation damage (pay extra attention to AC230V mains power connections for safety); check the valve body and pipeline connections for leakage every 3 months using a bubble test, retightening nuts or replacing gaskets if necessary; clean the upstream micro-filter screen every 1 month to prevent particle clogging of the 08230AY valve core, maintaining nominal flow rate and operation stability; verify the spring-return normally open fail-safe function every 4 months by cutting off power and checking valve opening status; replace FKM internal seals every 4 years (or after 22 million cycles) to maintain ultra-low leakage rate and reliable sealing performance under low-to-medium pressure conditions; disassemble and clean the valve core and spring mechanism every 18 months using neutral cleaning agent to remove accumulated debris, ensuring smooth on-off switching and reset; inspect the valve body anti-corrosion powder coating every 12 months and touch up with compatible paint if signs of peeling appear.
Environmental Protection
Suitable for indoor industrial and laboratory environments due to IP65 protection class and anti-corrosion coated aluminum valve body design; avoid long-term exposure to strong acid/alkali media or corrosive gases that may damage the valve body coating and FKM seals; store the valve in a dry, ventilated area (10–30°C) with protective packaging when not in use to prevent seal hardening or coil moisture damage; dispose of replaced components (especially FKM seals and valve core parts) in accordance with local environmental regulations for industrial waste; ensure proper disposal of AC230V coil components to comply with electrical waste regulations.