Data sheet

Hydraulic check valves 22 L (M30x2), Zinc plated steel
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RHD 22 L-0,5
Example illustration
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Materials:
Seal: NBR (1.4571: Seal: FKM)
Temperature range:
-20°C to max. +100°C (1.4571: -20°C up to max. +200°C)
Optional:
Opening pressures: (steel: 0.5 bar -0.5, 2.0 bar -2, 2.5 bar* -2.5, 3.0 bar** -3)
Warning:
For the assembly of stainless steel screw connections please use PASTE ES.
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Material Zinc plated steel
Model series light model series
Pipe diameter (outer) 22 L (M30x2)
Operating pressure [bar] 160
Opening pressure (± approx. 20%) [bar] 0,5
Temperature range [°C] -20 to +100
Further information:
{{ $t('shop.all.gewicht') }} 650 g / pcs
{{ $t('shop.all.gtin') }} 4050571578480
{{ $t('shop.display.artikel.zollwarennummer') }} 84812010
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Figure
Drawing:
Drawing: Check valve
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.
As of: 13.12.2025