Shop Atos DHW Intrinsically Safe Solenoid Directional Valves
The Atos DHW Valve is an On-Off, spool type directional valve equipped with intrinsically safe solenoids certified for safe operation in hazardous environments with potentially explosive atmosphere. All certifications met are listed below. DHA valves are SIL compliant with IEC 61508 (TUV certified). These valves must be electrically powered through specific 'safety barriers' limiting the max current to the solenoid, per the catalog.
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Intrinsically Safe
On-Off
Directional Valves
Spool Type
Direct Acting
5076psi (350 bar)
6.6GPM (25 lpm)
D03 (NG6)
- ATEX or IECEx II 1 G Ex ia IIC, IIB, IIA surface plants zone 0, 1 and 2
- ATEX or IECEx IM2 EX ia IMb, Ex ib IMb surface, tunnels or mining plants
- SIL Compliant with IEC 61508
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Click HERE to view the Entire DHW Collection
One Solenoid, 2-Position, 4-Way
Two Solenoid, 3-Position, 4-Way
Shop Atos DHW Explosion Proof Solenoid Directional Valves
Click on the model number in the chart below to view that valve model.
Valves with Surface Environment ATEX Certification
| Product SKU | Positions | Ways | Spool Configuration | Solenoid Connector | Certifications | Lead Time | Price |
|---|---|---|---|---|---|---|---|
| DHW-0751/2/6 23 | 3-Position | 4-Way | P to B and A to T in Neutral | DIN 43650 | Surface Environment ATEX | 6-8 Weeks | $2,226.99 |
| DHW-0713H/6 23 | 3-Position | 4-Way | Motor Spool | DIN 43650 | Surface Environment ATEX | 6-8 Weeks | $2,187.99 |
| DHW-0713/6 23 | 3-Position | 4-Way | Motor Spool | DIN 43650 | Surface Environment ATEX | 6-8 Weeks | $2,187.99 |
| DHW-0711/6 23 | 3-Position | 4-Way | Cylinder Spool | DIN 43650 | Surface Environment ATEX | 6-8 Weeks | $2,187.99 |
| DHW-0631/2/6 23 | 2-Position | 4-Way | P to B and A to T in Neutral | DIN 43650 | Surface Environment ATEX | 6-8 Weeks | $1,182.99 |
| DHW-0630/2/6 23 | 2-Position | 4-Way | P to B and A to T in Neutral | DIN 43650 | Surface Environment ATEX | 6-8 Weeks | $1,182.99 |
Valves with Mining Environment IECEx Certification
| Product SKU | Positions | Ways | Spool Configuration | Solenoid Connector | Certifications | Lead Time | Price |
|---|---|---|---|---|---|---|---|
| DHW/IEM-0713/WP/6 10 | 3-Position | 4-Way | Motor Spool | DIN 43650 | Mining Environment IECEx | 6-8 Weeks | $3,165.99 |
| DHW/IEM-0713/6 10 | 3-Position | 4-Way | Motor Spool | DIN 43650 | Mining Environment IECEx | 6-8 Weeks | $2,855.99 |
Atos DHA Technical Specs
Please see below for additional dimensional and installation details.
Download All Certifications for the DHA Valve
CR7 Certificate:
CR12 Certificate:
CR9 Certificate:
CR13 Certificate:
CR19 Certificate:
CR7A Certificate:
CR17 Certificate:
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