Data sheet
Pressure limiting valve, G 1/2", 0,1 to 3 bar, Standard 3
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DVU 33-3
Example illustration
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Application:
Manually adjustable relief valve to protect pneumatic devices from damage caused by overpressure.
Version:
spring-loaded diaphragm valve with adjustable opening pressure
Materials:
Body: die-cast zinc Z410, diaphragms and seals: NBR
Temperature range:
-10 to +60 °C
Pressure gauge connection:
Mini: G 1/8" Standard G 1/4"
Switch panel thread:
Mini: M 30 x 1.5, standard: M 20 x 1.5
Media:
Compressed air, neutral gases
Scope of delivery:
Pressure limiting valve including pressure gauge
Warning:
Although it is similar in function, this valve does not replace the safety valve and cannot be used as a pressure regulator!
Information:
When configuring the pressure limiter, please note that only the reaction pressure of the pressure limiting valve can be adjusted. Depending on the flow performance, the actual pressure at the pressure input side can be higher by the value specified for overpressure.
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| Version | Pressure limiting valve with 50 mm pressure gauge |
| Model series | Standard 3 |
| Thread | G 1/2" |
| reaction pressure [bar] | 0,1 - 3 |
| Overpressure at max. flow [bar] | approx. 1 |
| flow [l/min] | 2000 |
| Pressure gauge display [bar] | 0 - 6 |
| Mounting brackets | BW 30 |
Further information:
| {{ $t('shop.all.gewicht') }} | 1,1 kg / pcs |
| {{ $t('shop.all.gtin') }} | 4050571277314 |
| {{ $t('shop.display.artikel.zollwarennummer') }} | 84814090 |
| {{ $t('shop.display.artikel.rohskonform') }} | {{ $t('shop.all.ja') }} |
Figure
Drawing:
Drawing: Pressure relief valve (standard)
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.com under item number DVU 33-3.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 20.12.2025