Select language
Bulgarian (Български)
Chinese (汉语)
Croatian (Hrvatski)
Czech (Čeština)
Dutch (Nederlands)
Estonian (Eesti)
French (Français)
German (Deutsch)
Hungarian (Magyar)
Italian (Italiano)
Latvian (Latviešu)
Lithuanian (Lietuvių k.)
Polish (Polski)
Portuguese (Português)
Romanian (Română)
Russian (Русский)
Serbian (Српска)
Slovakian (Slovenčina)
Slovenian (Slovenščina)
Spanish (Español)
Turkish (Türkçe)
HK DI 20
Safety and isolation block with manual relief
Product image
Properties
| Design |
Safety valve |
| Operating pressure |
max. 400 bar |
| Additional feature |
with TÜV certification |
| Material |
Seal: VITON |
Description
The safety and isolation block is used to protect, shut off and discharge hydraulic accumulators. It is designed and manufactured in accordance with Directive 2014/68/EU (PED), Article 3 Para. 3 and takes into account the European safety regulations for the operation of hydraulic accumulators. Discharging the accumulator is done manually at a ball valve or a relief valve.
Viscosity of the fluids must lie within the following limits:
min. 10 mm2/s, max. 380 mm2/s
Note
Safety valve is preset; observe the maximum pressure when allocating to the corresponding accumulator!
Item
Sort upwards
Sort downwards
 Identification |
p max. (bar) |
M1 | M2 | P | S | T | Weight (kg) |
|---|---|---|---|---|---|---|---|
| HK DI 20 M 330 B | 330 | 1/2" | 1/4" | 1" | M 33x2 cylinder connection | 3/4" | 6,8 |
pmax: Safety valve is preset, – observe the maximum pressure when allocating to the corresponding accumulator!
Ordering information
Caution! Please order adapter for corresponding accumulator separately!
Accessories
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.