Atos DB & DR Type Check Valves, Direct Operated, G 1/4" to G 1/2", Max Flow 95 l/min, Max Pressure 350 Bar

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Atos

Direct-operated, screw-in cartridge check valves for compact hydraulic systems.

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Description

Atos DB and DR check valves are direct-operated, screw-in cartridge valves for hydraulic systems. They are available in sizes ranging from G 1/4" to G 1/2", designed to reduce manifold dimensions and simplify installation. These valves ensure reliable operation up to 350 bar and support mineral oils or synthetic fluids.

Key Features

Screw-in cartridge design for compact manifolds. Sizes from G 1/4" to G 1/2" with pressure up to 350 bar.

Applications

Ideal for compact hydraulic systems requiring flow control and reduced manifold dimensions.

Downloads

Datasheet Atos DB & DR Series.pdf

pdf

Specifications

Sizes
G 1/4", G 3/8", G 1/2"
Maximum flow
Up to 95 l/min
Maximum Pressure
350 bar
Cracking Pressure
0.3 bar
Seal Options
NBR (standard), FKM (/PE), HNBR (/BT)
Fluid compatibility
Mineral oils (DIN 51524) and synthetic hydraulic fluids
Ambient temperature
Standard: -30°C to +70°C; FKM (/PE): -20°C to +70°C; HNBR (/BT): -40°C to +70°C
Installation Torque
G 1/4": 15 Nm; G 3/8": 20 Nm; G 1/2": 40 Nm
Compliance
RoHS Directive 2011/65/EU, REACH Regulation (EC) n°1907/2006
Weight
DB-5/G: 0.06 kg; DB-10/G: 0.12 kg; DB-15/G: 0.20 kg
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