Description
ERA SIB EN52050 & EN52051 High Pressure Stainless Steel Solenoid Valve – 300 Bar
The ERA SIB EN52050 and EN52051 are compact high-pressure stainless steel solenoid valves designed for reliable control of gases and liquids at pressures up to 300 Bar (4000 PSI). Featuring a direct acting normally closed design, these valves operate from zero pressure differential, making them ideal for high-pressure gas systems, hydraulic equipment, instrumentation, test rigs and industrial process applications.
Manufactured from stainless steel throughout and fitted with PTFE sealing technology, the EN52050 and EN52051 provide dependable performance where high pressure capability, compact size and reliable shut-off are essential.
Valve Function & Operation
Function: 2/2 way normally closed
Operation: Direct acting
Port Sizes:
1/8" BSP (EN52051)
1/4" BSP (EN52050)
Optional Connection: NPT thread
Pressure Range: 0 to 300 Bar (4000 PSI)
Orifice Diameter: 0.7mm
Kv Flow Factor: 0.175 L/min
Opening / Closing Time: 20 milliseconds maximum
Flow based on water with 1 Bar pressure drop.
The direct acting design enables reliable operation from vacuum and zero pressure through to maximum rated pressure without requiring a minimum differential pressure.
Construction
Body: Stainless Steel
Internal Components: Stainless Steel
Main Seat: PTFE
Secondary Seal Options:
FKM (Viton®)
EPDM
NBR
The PTFE sealing system provides excellent chemical resistance, low friction and long service life under demanding operating conditions.
Media Compatibility
Suitable for:
Compressed Air
Industrial Gases
Water
Light Oils
Hydraulic Fluids
Process Fluids
Non-corrosive Chemicals
Fluids below 40 cSt viscosity
Media must be compatible with the selected seal materials and stainless steel construction.
Coil Specification
Standard Coil
Model: 31037
Power Consumption: 14-20 Watts
DIN 43650A Connector
CE Approved
Class F Insulation
IP65 Protection
100% Continuous Duty Rated
Supplied complete with connector for easy installation and reliable operation.
Available Voltages
Available in:
12V, 24V, 48V, 110V & 230V DC
For AC power supplies, valves are supplied with a rectified connector that converts AC 50/60Hz input to the required DC operating voltage.
ATEX Hazardous Area Option
Available with explosion-proof hazardous area protection:
ATEX EEx d IIC T4
ATEX EEx d IIC T6
Flameproof Construction
Suitable for Hazardous Areas
Industrial Gas & Petrochemical Applications
Ideal for installations where explosive gas atmospheres may be present.
Typical Applications
High-pressure gas systems
Instrumentation equipment
Pressure testing rigs
Hydraulic systems
Nitrogen control systems
Industrial automation
Process control equipment
Chemical processing
Laboratory equipment
OEM machinery
Petrochemical plants
Hazardous area installations
Key Features
✓ Direct acting operation
✓ Normally closed fail-safe design
✓ Pressure ratings up to 300 Bar (4000 PSI)
✓ Compact 1/8" and 1/4" BSP connections
✓ Stainless steel construction
✓ PTFE sealing technology
✓ Fast 20ms switching response
✓ Zero pressure differential operation
✓ CE approved industrial coil
✓ Optional ATEX flameproof protection
✓ Suitable for gases, liquids and hydraulic media
✓ 100% duty rated operation
✓ Quantity discounts available
✓ Free next-day UK delivery available on stocked models
Why Choose the ERA SIB EN52050 & EN52051?
The ERA SIB EN52050 and EN52051 combine compact dimensions, direct acting operation and pressure ratings up to 300 Bar in a proven industrial design. With stainless steel construction, PTFE sealing technology and optional ATEX hazardous area protection, these valves are ideally suited to demanding high-pressure fluid and gas control applications where reliability and safety are critical.
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