300 Bar High Pressure Normally Open Stainless Steel Solenoid Valve – 3/8" to 3/4"
ERA-SIB 300 Bar High Pressure Stainless Steel Normally Open Solenoid Valve
ERA-SIB Series 212256-0 to 212259-0 high pressure 2/2 way normally open stainless steel solenoid valves are designed for reliable fail-safe control of air, water, light oils and compatible gases at operating pressures up to 300 Bar. Featuring a pressure assisted design with a high-flow 12mm orifice, AISI 316L stainless steel body and stainless steel internal components, these valves provide exceptional corrosion resistance and dependable performance for demanding industrial applications where maintaining flow during power loss is essential. Optional EPDM, FKM (Viton®) or PTFE sealing materials together with ATEX explosion-proof coils make the range suitable for harsh industrial and hazardous area environments.
Key Features
✓ 2/2 way normally open operation
✓ Fail-safe open – power to close
✓ Pressure assisted servo-operated design
✓ Operating pressures up to 300 Bar
✓ High-flow 12mm orifice
✓ Flow Factor: 30 L/min
✓ Minimum operating pressure 2–10 Bar (depending on media)
✓ AISI 316L stainless steel body
✓ Stainless steel internal components
✓ NBR seals as standard
✓ Optional EPDM, FKM (Viton®) or PTFE seals
✓ Suitable for air, water, light oils and compatible gases
✓ Fast 200ms switching time
✓ 14–20 Watt Class F coil
✓ DIN 43650A electrical connection
✓ IP65 protection with connector included
✓ Optional ATEX EEx d IICT6 explosion-proof enclosure
✓ Optional 90° inlet/outlet configuration
✓ 100% continuous duty rated
✓ Every valve individually tested before dispatch
✓ Quick availability
✓ Quantity discounts
Typical Applications
High pressure process systems
Chemical processing
Industrial water treatment
Compressed air systems
Pressure testing equipment
Oil and fluid handling
OEM machinery
Emergency fail-safe systems
Hazardous area installations (ATEX option)
Technical Specification
Function: 2/2 way normally open
Valve Type: Pressure assisted (servo operated)
Port Sizes:
3/8" BSP
1/2" BSP
3/4" BSP
Optional Ports: NPT
Orifice: 12mm
Flow Factor: 30 L/min
Minimum Pressure Differential: 2–10 Bar (depending on media)
Available Pressure Ratings:
2–200 Bar
2–300 Bar
Body Material: AISI 316L stainless steel
Internal Components: Stainless steel
Seal Materials:
NBR (standard)
EPDM (optional)
FKM (Viton®) (optional)
PTFE (optional)
Suitable Media:
Air
Water
Light oils
Compatible gases
Maximum Media Viscosity: 40 cSt
Media Temperature:
NBR: +100°C
EPDM: +120°C
FKM: +150°C
Ambient Temperature: -10°C to +60°C
Mounting Position: Vertical, coil uppermost
Performance
Opening Time: 200ms maximum
Closing Time: 200ms maximum
Continuous Duty: 100% ED
Protection Rating: IP65 with connector fitted
Electrical Connection: DIN 43650A
Coil Specification
Power Consumption
DC: 14–20 Watts
AC: 48VA inrush / 24VA holding
Insulation Class: F (155°C)
Moulded resin encapsulated coil
Voltage Options
DC
12VDC
24VDC
48VDC
AC
24VAC
48VAC
110VAC
230VAC
50/60Hz
Optional Configurations
NPT threaded ports
PTFE seal version
EPDM seals
FKM (Viton®) seals
90° inlet/outlet body
ATEX EEx d IICT6 explosion-proof enclosure
Alternative voltages
Why Choose This Valve?
The ERA-SIB 212256-0 to 212259-0 Series combines dependable fail-safe normally open operation with operating pressures up to 300 Bar and the excellent corrosion resistance of AISI 316L stainless steel. Its 12mm orifice delivers a flow factor of 30 L/min, making it ideal for high-pressure water systems, compressed air installations, chemical processing and pressure testing equipment where maintaining flow during power loss is critical. Optional PTFE seals, 90° body configuration and ATEX certification provide additional flexibility for demanding industrial and hazardous area applications.
