Atos KR-012 Modular Check Valves
Description:
The Atos KR-012 Modular Check Valve is a pilot-operated hydraulic check valve designed for ISO 4401 size 10 modular hydraulic systems. It provides reliable one-way flow control while preventing reverse flow, ensuring stable hydraulic circuit performance and system safety. With a maximum flow capacity of 120 L/min and operating pressure up to 315 bar, the KR-012 is widely used in industrial automation, hydraulic power units, presses, machine tools, and mobile hydraulic equipment. Its compact sandwich design allows quick installation and easy integration into existing hydraulic manifolds.
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Atos KR-012 Modular Check Valves
| Parameter | Specification |
|---|---|
| Product Name | Atos KR-012 Modular Check Valve |
| Manufacturer | Atos |
| Product Type | Modular Hydraulic Check Valve |
| Valve Design | Pilot-operated poppet type |
| Model | KR-012 |
| Mounting Standard | ISO 4401 Size 10 (CETOP 05 / NG10) |
| Mounting Type | Sandwich / Modular Plate Mounting |
| Nominal Size | NG10 (ISO 4401-05) |
| Maximum Flow Rate | 120 L/min |
| Maximum Operating Pressure | 315 bar |
| Cracking Pressure | Standard 1 bar (optional 2, 4, or 8 bar depending on configuration) |
| Fluid | Mineral hydraulic oil or equivalent synthetic fluids |
| Fluid Temperature | -20°C to +80°C (depending on seal material) |
| Viscosity Range | 15–100 mm²/s recommended |
| Seal Material | NBR (Standard), FKM (PE), HNBR (BT) |
| Valve Function | Prevents reverse flow while allowing free flow in one direction |
| Installation Position | Any position |
| Applications | Hydraulic power units, industrial machinery, machine tools, presses, automation equipment |
| Features | Compact modular design, low pressure loss, high reliability, easy installation, long service life |