Stainless Steel Normally Closed Direct Acting IEC Ex Solenoid Valve


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Direct Acting 316 Stainless Steel IEC Ex approved solenoid valve. Ideal for use in hazardous areas. Approved for both Ex e mb IIC T4 Gb and Ex tb mb IIIC T130℃ Db. Threads conform to ISO 7.1 Sealing Threads.

Model Port Size BSP Orifice ømm CV Pressure (BAR) Media Temperature Repair Kit Coil Specifications
S55EX-3-4-*V 3/8 4 0.58 0 to 10 -10°C to 100°C Contact Sales
for Repair Kit
100% ED
S55EX-3-6-*V 3/8 6 0.79 0 to 5 -10°C to 100°C
S55EX-3-8-*V 3/8 8 0.97 0 to 2 -10°C to 100°C
S55EX-4-6-*V 1/2 6 0.79 0 to 5 -10°C to 100°C
S55EX-4-8-*V 1/2 8 0.97 0 to 2 -10°C to 100°C

*Voltages available; 24vDC, 24vAC, 110vAC, 240vAC

For Installation and Maintenance instructions please click here or find in our References section under Valve Installation and Maintenance for Solenoid Valves.


Size A B C D E F
3/8" 50.2 24.9 91 65 42 11.8
1/2" 56 28 94.3 65 42 13.5

All dimensions in mm unless shown otherwise. 

EX Approved Solenoid Valve Coil

Item Material
Solenoid Tube 316 Stainless Steel
Solenoid Core Stainless Steel
Solenoid Coil Magnet Wires
Seal FKM
Spring Stainless Steel
Valve Body 316 Stainless Steel

Size 3/8" to 1/2" BSP
Function Normally Closed (power to open)
Valve Operation Direct Acting
Body 316 Stainless Steel
Seat FKM
Pressure Range 0 to 10 BAR
Media Petrochemical

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