Atos HR-003 modular direct-operated check valve
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Modular direct-operated check valve

Atos HR-003 modular direct-operated check valve
Model: HR-003 · Atos
  • Manufacturer:
    Atos
  • Model:
    HR-003
Maximum operating pressure (bar)350
Maximum flow (l/min)60
Controlled portsA
Mounting interface4401-03-02-0-05
Full specifications ↓ Technical catalog · PDF

Description

HR-003 is an Atos modular direct-operated check valve. This direct-operated poppet check valve acts on port A. It allows forward flow and blocks reverse flow.

The standard HR model is rated for a maximum operating pressure of 350 bar and a maximum flow of 60 L/min. It uses nominal size 6 and an ISO 4401-03-02-0-05 mounting interface for integration into a modular hydraulic valve stack.

Atos specifies a standard spring cracking pressure of 0.5 bar. Optional spring and seal executions are separate from this published standard designation.

Full specifications

Technical specifications
Product type Modular direct-operated check valve
Maximum operating pressure (bar) 350
Standard cracking pressure (bar) 0.5
Maximum flow (l/min) 60
Controlled ports A
Mounting interface 4401-03-02-0-05
Mounting type Sandwich plate
Series HR
Control arrangement Direct operated
Manufacturer Atos
Manufacturer part number HR-003
Catalog mass (kg) 1
Nominal size 6