Product Overview
The Danfoss CV3-10-P-0-10 is a direct-acting, spring-biased check valve designed for hydraulic flow control and modular circuit integration. As part of the Danfoss CV3 series, this valve allows free flow in one direction while positively blocking reverse flow, protecting system components from back-pressure surges and unintended reverse actuation. The CV3-10-P-0-10 features a 10-size (NG10 / CETOP 5) modular interface with a “P” port configuration, making it suitable for sandwich mounting between directional control valves and subplates in industrial hydraulic manifolds. Its poppet-and-spring design delivers fast, reliable seating with minimal leakage, ensuring stable circuit performance in demanding hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Check Valve (Flow Control & Modular Valve) |
| Model Designation | CV3-10-P-0-10 |
| Size / Interface | NG10 (CETOP 5 / ISO 4401-05) Modular Sandwich Mounting |
| Port Configuration | “P” Port (Pressure Line) Check Function |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Cracking Pressure | Low-pressure spring bias for rapid response |
| Mounting & Connection | Standard ISO / Danfoss Modular Interface |
| Sealing | O-ring face seal, NBR (Buna-N) standard |
Engineering Features & Advantages
- Precision Performance: Spring-loaded poppet design ensures fast, positive sealing and minimal internal leakage, maintaining circuit integrity under rapid pressure reversals.
- Modular Integration: NG10 sandwich construction allows direct stacking between directional valves and subplates, simplifying manifold design and reducing piping complexity.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened internal components resistant to wear and contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Danfoss CV3 series and OEM modular valve standards.
Typical Industrial Applications
The Danfoss CV3-10-P-0-10 check valve is widely used in plastic injection molding machines, metallurgical presses, CNC machine tool hydraulic circuits, and construction & marine hydraulic systems. It is particularly suited for load-holding circuits, pump isolation, and preventing reverse flow in modular manifold assemblies where reliable one-way flow control is critical.
PRODUCT IMAGES

Danfoss CV3-10-P-0-10 Check Valve
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Danfoss CV3-10-P-0-10 Check Valve. This Denmark-made hydraulic component features a poppet-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.