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Atos HR/KR/JPR Type Modular Valves, Sizes 06–25, Max Pressure 350 bar, Temperature Range -40°C to +80°C

Brand :
Atos

Check valve, direct or piloted, poppet type.

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Description
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Description

Atos HR, KR, and JPR modular valves are designed for hydraulic systems requiring efficient check functionality. HR and KR models offer direct or piloted operation, while JPR valves are strictly pilot-operated with decompression options. These valves ensure precise flow control, preventing reverse flow while allowing smooth operation under high pressures. Available in ISO 4401 sizes 06, 10, 16, and 25, they are ideal for industrial and mobile applications.

Key Features

- Check valves with direct or pilot operation for efficient reverse flow prevention. - Poppet-type construction for robust performance in hydraulic systems. - Available in ISO 4401 sizes 06, 10, 16, and 25. - Optional decompression systems for smooth operation under pressure variations.

Applications

- Suitable for industrial and mobile hydraulic systems requiring reliable check valves.

Downloads

D180_datasheet_1.pdf

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Specifications

Valve Type and Models
HR-0: Size 06, flow up to 60 l/min, max pressure 350 bar. KR-0: Size 10, flow up to 120 l/min, max pressure 315 bar. JPR-2: Size 16, flow up to 200 l/min, max pressure 350 bar. JPR-3: Size 25, flow up to 300 l/min, max pressure 350 bar.
Pressure Adjustment Ranges
Cracking pressure options of 0.5, 2, 4, and 8 bar. Decompression system available for KR and JPR models.
Seal Options
NBR (standard), FKM (/PE option), HNBR (/BT option)
Operating Temperature
Standard seals: -30°C to +80°C. FKM (/PE): -20°C to +70°C. HNBR (/BT): -40°C to +70°C.
Mounting surface
ISO 4401-03 to ISO 4401-08, depending on valve size.
Fluid compatibility
Mineral oils (DIN 51524), HFC fluids with compatible seals.
Compliance
RoHS Directive 2011/65/EU, REACH Regulation (EC) No. 1907/2006

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