Description
1 Inch High Pressure 316L Stainless Steel Solenoid Valve – 200 Bar & 300 Bar
The ERA SIB 225256 to 225259 series is a premium high-pressure stainless steel solenoid valve designed specifically for petrochemical, process control and industrial applications requiring reliable operation at pressures up to 300 Bar.
Featuring a pressure-assisted piston design, full 316L stainless steel construction and a large 25mm orifice, these valves provide exceptional flow performance while maintaining reliable operation under extreme pressure conditions. Every valve is individually function tested, pressure tested and leak tested before dispatch and can be supplied with ATEX-certified explosion-proof protection for hazardous area installations.
Valve Function & Operation
Function: 2/2 way normally closed
Operation: Pressure assisted piston
Port Size: 1" BSP female
Optional Connection: 1" NPT
Minimum Pressure:
2 Bar (200 Bar versions)
10 Bar (300 Bar versions)
Maximum Pressure:
200 Bar
300 Bar
Orifice Diameter: 25mm
Kv Flow Factor: 150 L/min
Flow based on water with 1 Bar pressure drop.
Pressure Ratings
225256 & 225257 Series
Pressure Range: 2 to 200 Bar
Seal System: PTFE + FKM
Suitable for gases and liquids
Maximum Temperature: +150°C
225258 & 225259 Series
Pressure Range: 10 to 300 Bar
Seal System: Voltalef® + FKM
Suitable for ultra-high-pressure service
Maximum Temperature: +150°C
The specialised sealing systems are engineered to withstand extreme operating pressures while maintaining long-term reliability.
Construction
Body: 316L Stainless Steel
Tube: Stainless Steel
Internal Components: Stainless Steel
Seals:
PTFE + FKM
Voltalef® + FKM
Designed for demanding industrial environments where corrosion resistance, pressure capability and long service life are essential.
Media Compatibility
Suitable for:
Compressed Air
Industrial Gases
Water
Light Oils
Process Fluids
Petrochemical Products
Fluids below 40 cSt viscosity
Media must be compatible with stainless steel and selected seal materials.
Temperature Limits
Media Temperature: Up to +150°C
Ambient Temperature: -10°C to +60°C
ATEX T6 Version: -10°C to +40°C
ATEX T4 Version: -10°C to +60°C
Coil Specification
Standard Coil
Coil Size: 40/15
Power Consumption:
48VA Inrush
24VA Holding
14W DC
Class F Insulation (155°C)
DIN 43650A Connector
IP65 Protection
100% Continuous Duty Rated
Available Voltages
Available in:
12V, 24V, 48V, 110V and 230V AC
12V, 24V and 48V DC
ATEX Hazardous Area Options
ATEX Ex m Coil
ATEX II 2G
T4 Temperature Classification
IP65 Protection
ATEX Flameproof Enclosure
Ex d IIC
T4 or T6 Classification
Gas and Dust Approved
Explosion-Proof Construction
Suitable for hazardous areas commonly found within petrochemical, oil & gas and chemical processing facilities.
Designed for the Petrochemical Industry
The ERA SIB 225256-225259 range has been specifically engineered for applications where extreme pressure capability, certification and reliability are critical.
Typical applications include:
Petrochemical plants
Oil & gas processing
High-pressure gas systems
Nitrogen installations
Process engineering
Chemical processing plants
Energy generation facilities
Industrial test rigs
Pressure boosting systems
Hazardous area installations
Refinery operations
Key Features
✓ 316L stainless steel construction
✓ Pressure ratings up to 300 Bar
✓ Large 25mm orifice
✓ High flow factor of 150 L/min
✓ PTFE or Voltalef sealing systems
✓ Media temperatures up to +150°C
✓ Pressure-assisted piston operation
✓ ATEX explosion-proof options available
✓ IP65 industrial coil supplied
✓ 100% duty rated coil
✓ Individually function, pressure and leak tested
✓ Supplied with ATEX certification where required
✓ Free next-day UK delivery available on stocked models
Why Choose the ERA SIB 225256-225259?
When standard solenoid valves are not capable of handling the required pressure, the ERA SIB 225256 to 225259 series provides a proven solution. Combining 316L stainless steel construction, pressure ratings up to 300 Bar, ATEX certification and petrochemical-industry design, these valves are ideally suited to critical high-pressure fluid and gas control applications where safety and reliability are paramount.
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