Atos HR-011 modular direct-operated check valve
Click image to enlarge
Modular direct-operated check valve

Atos HR-011 modular direct-operated check valve
Model: HR-011 · Atos
  • Manufacturer:
    Atos
  • Model:
    HR-011
Maximum operating pressure (bar)350
Maximum flow (l/min)60
Controlled portsP
Mounting interface4401-03-02-0-05
Full specifications ↓ Technical catalog · PDF

Description

HR-011 is an Atos modular direct-operated check valve. This direct-operated poppet check valve acts on port P. 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 P
Mounting interface 4401-03-02-0-05
Mounting type Sandwich plate
Series HR
Control arrangement Direct operated
Manufacturer Atos
Manufacturer part number HR-011
Catalog mass (kg) 0.7
Nominal size 6