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Atos HQ/KQ/JPQ Type Modular Valves, Sizes 06–25, Max Pressure 350 bar, Temperature Range -40°C to +80°C

Brand :
Atos

Throttle, direct, reverse free flow, meter IN or OUT controls.

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Description
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Description

Atos HQ, KQ, and JPQ modular valves provide precise throttling for hydraulic systems. They are non-compensated throttle valves with integrated check valves for reverse free flow. Adjustable flow control is achieved via a setting screw or an optional micrometer knob. Available in sizes 06, 10, 16, and 25, these valves suit industrial and mobile applications, offering meter IN and meter OUT control options. Designed for modular assembly with ISO 4401 mounting surfaces, they ensure reliable performance at pressures up to 350 bar.

Key Features

- Non-compensated throttle valves with integrated check valves for reverse free flow. - Meter IN and meter OUT controls for ports A and B. - ISO 4401 sizes 06, 10, 16, and 25 for modular assembly. - Maximum flow rates: HQ (80 l/min), KQ (160 l/min), JPQ (300 l/min). - Maximum pressure: 350 bar (HQ, JPQ); 315 bar (KQ).

Applications

- Suitable for industrial and mobile hydraulic systems requiring precise flow throttling with free reverse flow.

Downloads

D160_datasheet_1.pdf

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Download

Specifications

Valve Type and Models
HQ-0: Size 06, flow up to 80 l/min. KQ-0: Size 10, flow up to 160 l/min. JPQ-2: Size 16, flow up to 200 l/min. JPQ-3: Size 25, flow up to 300 l/min.
Maximum Pressure
350 bar (HQ, JPQ), 315 bar (KQ)
Pressure Adjustment Ranges
Fixed Δp for HQ: 3–8 bar
Seal Options
NBR (standard), FKM (/PE option), HNBR (/BT option)
Operating Temperature
Standard seals: -30°C to +70°C; FKM (/PE): -20°C to +80°C; HNBR (/BT): -40°C to +60°C
Mounting surface
ISO 4401-03, ISO 4401-05, ISO 4401-07, ISO 4401-08
Fluid compatibility
Mineral oils (DIN 51524), flame-resistant fluids (HFDU, HFDR, HFC)
Compliance
RoHS Directive 2011/65/EU, REACH Regulation (EC) No. 1907/2006

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