Atos KR-011 modular direct-operated check valve
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Modular direct-operated check valve

Atos KR-011 modular direct-operated check valve
Model: KR-011 · Atos
  • Manufacturer:
    Atos
  • Model:
    KR-011
Maximum operating pressure (bar)315
Maximum flow (l/min)120
Controlled portsP
Mounting interface4401-05-04-0-05
Full specifications ↓ Technical catalog · PDF

Description

KR-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 KR model is rated for a maximum operating pressure of 315 bar and a maximum flow of 120 L/min. It uses nominal size 10 and an ISO 4401-05-04-0-05 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) 315
Standard cracking pressure (bar) 0.5
Maximum flow (l/min) 120
Controlled ports P
Mounting interface 4401-05-04-0-05
Mounting type Sandwich plate
Series KR
Control arrangement Direct operated
Manufacturer Atos
Manufacturer part number KR-011
Catalog mass (kg) 1.7
Nominal size 10