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HK DHA
Solenoid-operated directional control valve size 6, Ex-protected
Product image
Properties
| Design |
4/2-way valve or 4/3-way valve |
| Scope of supply |
with coil, 24 DC Without cable glands |
| Operating pressure |
P, A, B: max. 350bar / T: max. 120bar |
| Volumetric flow |
max. 70 l/min (note characteristic curves) |
| Connection |
ISO/Cetop 03 size 6 |
| Mounting |
4 pcs. socket head screw M5x50 12.9 |
Description
Electrically operated with ex-proof solenoids Type OA / 24 VDC
Solenoids type-tested in accordance with ATEX 94/9/CE Ex II 2G EEx d II C T6/T4/T3
Power consumption of the solenoids 8 W
Connecting thread of the solenoids GK: G1/2" ISO/UNI-6125 (conical)
Connecting thread of the solenoids M: M20x1,5 UNI-4535
Access to the internal terminal strip of the solenoids by removing the upper coil half
Max. volumetric flow 70 l/min at p = 100 bar
Max. volumetric flow 40 l/min at p = 210 bar
Max. volumetric flow 20 l/min at p = 320 bar
Item
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 Identification |
Circuit diagram | Type | Overlap | Piston type | Design | Weight (kg) |
|---|---|---|---|---|---|---|
| HK DHA 0631 2 GK 24 |  |
4/2 | positive (closed) | 1 [PB/AT]-[PA/BT] | Spring return | 1,5 |
| HK DHA 0631 2 M 7 24 | |
4/2 | positive (closed) | 1 [PB/AT]-[PA/BT] | Spring return | 1,5 |
| HK DHA 0710 GK 24 |  |
4/3 | negative (open) | 0 [PB/AT]-[ABPT]-[PA/BT] | spring return to 0 | 1,8 |
| HK DHA 0711 GK 24 |  |
4/3 | positive (closed) | 1 [PB/AT]-[A/B/P/T]-[PA/BT] | spring return to 0 | 1,8 |
| HK DHA 0713 GK 24 |  |
4/3 | positive (closed) | 3 [PB/AT]-[ABT/P]-[PA/BT] | spring return to 0 | 1,8 |
| HK DHA 0713 M 7 24 | |
4/3 | positive (closed) | 3 [PB/AT]-[ABT/P]-[PA/BT] | spring return to 0 | 1,8 |
| HK DHA 0714 GK 24 |  |
4/3 | negative (open) | 4 [PA/BT]-[A/B/PT]-[PB/AT] | spring return to 0 | 1,8 |
Piston type example: [A/B/PT] = [A blocked / B blocked / P+T connected]
Ordering information
Further circuits and versions available on request
Please order cable glands HK PA MC GK or HK PAM MC M separately.
Accessories
- HK PA MC
- Cable gland Ex protection
- HK M HK DH
- Screw set for NG 6 valves type HK DH / DG4V3
Disclaimer
Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.