Modular throttle check valve
Atos KQ-022 modular throttle check valve
Model: KQ-022 · Atos
Maximum operating pressure (bar)315
Maximum flow (l/min)160
Controlled portsA and B
Mounting interface4401-05-04-0-05
KQ-022 is an Atos modular throttle check valve. This non-compensated throttle check valve provides meter-in flow control on ports A and B. An integrated check valve permits free flow in the reverse direction. Turning the setting screw clockwise reduces the throttling passage.
The standard KQ model is rated for a maximum operating pressure of 315 bar and a maximum flow of 160 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.
The published characteristics describe the standard screw-adjusted model. Micrometer adjustment and reduced-flow options are separate executions.
| Technical specifications | |
| Product type | Modular throttle check valve |
| Maximum operating pressure (bar) | 315 |
| Maximum flow (l/min) | 160 |
| Controlled ports | A and B |
| Mounting interface | 4401-05-04-0-05 |
| Mounting type | Sandwich plate |
| Series | KQ |
| Adjustment mechanism | Setting screw |
| Control arrangement | Meter-in |
| Manufacturer | Atos |
| Manufacturer part number | KQ-022 |
| Catalog mass (kg) | 2 |
| Nominal size | 10 |