Description
500 Bar Stainless Steel Solenoid Valve – 1/8" & 1/4" BSP
The ERA SIB EN52081-05-85 is an ultra-high-pressure stainless steel solenoid valve designed for demanding industrial, petrochemical, hydraulic, gas control and test system applications operating at pressures up to 500 Bar.
Featuring a pressure-assisted operating principle, stainless steel construction and a specialist PEEK sealing system, this compact valve is engineered to provide reliable shut-off performance under extreme pressure conditions. With pressure capability from 10 to 500 Bar, it is ideally suited to high-pressure gas systems, pressure testing equipment, industrial process control and specialist OEM machinery.
Valve Function & Operation
Function: 2/2 way normally closed
Operation: Pressure assisted
Minimum Pressure Differential: 10 Bar
Port Sizes:
1/8" BSP
1/4" BSP
Optional Connection: NPT thread
Pressure Range: 10 to 500 Bar
Orifice Diameter: 0.5mm
Kv Flow Factor: 0.15 L/min
Opening / Closing Time: 20 milliseconds maximum
Flow based on water with 1 Bar pressure drop.
The pressure-assisted design enables reliable operation at extremely high pressures while maintaining compact valve dimensions.
Construction
Body: Stainless Steel
Internal Components: Stainless Steel
Seat Material: PEEK
Seal System: High-pressure PEEK sealing technology
PEEK offers exceptional mechanical strength, chemical resistance and dimensional stability, making it ideal for ultra-high-pressure service.
Pressure & Temperature Performance
Operating Pressure: 10 to 500 Bar
Minimum Differential Pressure: 10 Bar
Suitable for continuous industrial operation
Designed for demanding pressure cycling applications
The robust stainless steel and PEEK construction allows reliable operation under conditions where standard solenoid valves are unsuitable.
Media Compatibility
Suitable for:
Compressed Air
Industrial Gases
Water
Light Oils
Process Fluids
Test Media
Fluids below 40 cSt viscosity
Media must be compatible with stainless steel and PEEK sealing materials.
Coil Specification
Standard Coil
Model: 31037
Power Consumption: 13.7 Watts
DIN 43650A Connector
CE Approved
IP65 Protection
100% Continuous Duty Rated
Supplied complete with DIN connector for rapid installation.
Available Voltages
Available in:
Voltage Options: 12V, 24V, 48V, 110V, 190V & 230V AC/DC
Suitable for industrial control systems and OEM equipment worldwide.
ATEX Hazardous Area Options
ATEX Ex e mb Coil
Ex e mb IIC
Temperature Classes T4 or T6
IP65 or IP66 Protection
Gas and Dust Approved
ATEX Ex d Flameproof Coil
Ex d IIC
Temperature Classes T4, T5 or T6
IP66 or IP67 Protection
Flameproof Construction
Gas and Dust Certified
Suitable for hazardous area installations where explosive atmospheres may be present.
Typical Applications
High-pressure gas systems
Hydraulic test equipment
Pressure testing rigs
Petrochemical plants
Industrial process control
Nitrogen systems
Laboratory equipment
Research facilities
OEM machinery
Industrial automation
Energy sector applications
Hazardous area installations
Key Features
✓ Ultra-high pressure operation up to 500 Bar
✓ Compact 1/8" and 1/4" BSP connections
✓ Stainless steel construction
✓ PEEK sealing system
✓ Pressure-assisted design
✓ Fast 20ms response time
✓ CE approved industrial coil
✓ IP65 protection as standard
✓ ATEX hazardous area options available
✓ 100% duty rated coil
✓ Suitable for gases, liquids and compressed air
✓ Quantity discounts available
✓ Free next-day UK delivery available on stocked models
Why Choose the ERA SIB EN52081-05-85?
The ERA SIB EN52081-05-85 offers exceptional pressure capability in a compact stainless steel package. With a pressure rating of up to 500 Bar, PEEK sealing technology, ATEX-certified options and industrial-grade reliability, it is an ideal solution for engineers requiring dependable control of gases and liquids in extreme pressure applications.
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