Shop Atos DHA Explosion Proof Solenoid Directional Valves
The Atos DHA Valve is an On-Off, spool type directional valve equipped with explosion proof 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). The flameproof enclosure of the solenoid prevents the propagation of accidental internal sparks or fire to the external environment.
The solenoid is also designed to limit the surface temperature within the classified limits.
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Explosion Proof
On-Off
Directional Valves
Spool Type
Direct Acting
5076psi (350 bar)
18.49GPM (70 lpm)
D03 (NG6)
- Multicertification ATEX, IECEx, EC, PESO, CCC for gas group II 2G and dust category II 2D
- Multicertification ATEX, IECEx for gas group I M2 (Mining)
- cULus North American Certification for gas group C&D
- SIL Compliant with IEC 61508 (TUV Certified)
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Click HERE to view the Entire DHA Collection

One Solenoid, 2-Position, 4-Way

Two Solenoid, 3-Position, 4-Way

Two Solenoid, 3-Position, 4-Way, with Handle
Shop Atos DHA Explosion Proof Solenoid Directional Valves
Click on the model number in the chart below to view that valve model.
UL Approved, Class 1 Division 1 Valves
| Product SKU ▼ | Positions ▼ | Ways ▼ | Spool Configuration ▼ | Solenoid Connector ▼ | Voltage ▼ | Certifications ▼ | Lead Time ▼ | Price ▼ |
|---|---|---|---|---|---|---|---|---|
| AVCS3436 | 2-Position | 4-Way | P to B and A to T in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | cULus Class I Div I | 1-2 Weeks | $1,446.78 |
| AVCS3070 | 3-Position | 4-Way | P, T, A, B Open in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | cULus Class I Div I | 1-2 Weeks | $3,251.85 |
| AVCS3046 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | cULus Class I Div I | 1-2 Weeks | $3,251.85 |
| AVCS2919 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | cULus Class I Div I | 6-8 Weeks | $3,251.85 |
| AVCS2933 | 3-Position | 4-Way | Tandem Spool, P to T with A & B Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | cULus Class I Div I | 1-2 Weeks | $3,302.02 |
| AVCS2909 | 3-Position | 4-Way | Tandem Spool, P to T with A & B Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | cULus Class I Div I | 1-2 Weeks | $3,287.69 |
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ATEX, IECEx, EAC, PESO, CCC Approved Valves
| Product SKU ▼ | Positions ▼ | Ways ▼ | Spool Configuration ▼ | Solenoid Connector ▼ | Voltage ▼ | Certifications ▼ | Lead Time ▼ | Price ▼ |
|---|---|---|---|---|---|---|---|---|
| AVCS4244 | 2-Position | 4-Way | P to B and A to T in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 1-2 Weeks | $1,446.78 |
| AVCS3436 | 2-Position | 4-Way | P to B and A to T in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 1-2 Weeks | $1,446.78 |
| AVCS3578 | 3-Position | 4-Way | P, T, A, B Open in Neutral | GK-1/2" ISO/UNI-6125 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS4344 | 3-Position | 4-Way | P, T, A, B Open in Neutral | M20x1,5 UNI-4535 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3429 | 3-Position | 4-Way | P, T, A, B Open in Neutral | M20x1,5 UNI-4535 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3633 | 3-Position | 4-Way | P, T, A, B Open in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 1-2 Weeks | $2,677.06 |
| AVCS3869 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | GK-1/2" ISO/UNI-6125 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3457 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | GK-1/2" ISO/UNI-6125 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3439 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | M20x1,5 UNI-4535 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3440 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | M20x1,5 UNI-4535 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3900 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3426 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 1-2 Weeks | $2,677.06 |
| AVCS3521 | 3-Position | 4-Way | Cylinder Spool, All Ports Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 1-2 Weeks | $3,044.85 |
| AVCS3884 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | GK-1/2" ISO/UNI-6125 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3458 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | GK-1/2" ISO/UNI-6125 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3520 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | M20x1,5 UNI-4535 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3427 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | M20x1,5 UNI-4535 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3846 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,677.06 |
| AVCS3539 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | Same Day | $2,677.06 |
| AVCS3476 | 3-Position | 4-Way | Motor Spool, P Blocked, A & B to Tank in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 1-2 Weeks | $3,044.85 |
| AVCS3608 | 3-Position | 4-Way | Tandem Spool, P to T with A & B Blocked in Neutral | GK-1/2" ISO/UNI-6125 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,727.23 |
| AVCS3814 | 3-Position | 4-Way | Tandem Spool, P to T with A & B Blocked in Neutral | GK-1/2" ISO/UNI-6125 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,727.23 |
| AVCS3813 | 3-Position | 4-Way | Tandem Spool, P to T with A & B Blocked in Neutral | M20x1,5 UNI-4535 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,727.23 |
| AVCS4304 | 3-Position | 4-Way | Tandem Spool, P to T with A & B Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 110 VAC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 6-8 Weeks | $2,727.23 |
| AVCS3737 | 3-Position | 4-Way | Tandem Spool, P to T with A & B Blocked in Neutral | 1/2" NPT ANSI/ASME B1.20.1 | 24 VDC | Multicertification ATEX, IECEx, EAC, PESO, CCC | 1-2 Weeks | $2,727.23 |
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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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