Product Overview
The KRACHT SPVF 40 K2F 1 A 05 is a direct-acting pressure relief valve engineered by KRACHT GmbH, a globally recognized manufacturer of precision hydraulic components. Operating on a spring-loaded poppet principle, this valve safeguards hydraulic circuits by limiting system pressure to a pre-set value. When inlet pressure exceeds the spring force, the poppet lifts off its seat, diverting excess flow to the tank port and thereby preventing damage to pumps, cylinders, and downstream components. Its compact, robust design makes it a reliable safety and pressure-limiting element in demanding industrial hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pressure Relief Valve (Direct-Acting, Spring-Loaded) |
| Model Designation | SPVF 40 K2F 1 A 05 |
| Nominal Size | NG 40 (DN 40) |
| Operating Pressure | Up to 350 bar (dependent on spring range) |
| Pressure Adjustment | Adjustable via hex screw with locknut |
| Mounting & Connection | Threaded or flange connection per KRACHT standard |
| Sealing Material | NBR (Buna-N) / FKM (Viton) options |
| Fluid Compatibility | Mineral oil, HLP, HLP-D, and other hydraulic fluids |
Engineering Features & Advantages
- Precision Pressure Control: The direct-acting poppet design ensures accurate and repeatable pressure limitation with minimal hysteresis, protecting sensitive hydraulic components from overpressure events.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust housing and wear-resistant internal parts that extend service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original KRACHT SPVF series valves, ensuring drop-in installation without modification.
- Compact & Versatile: Space-saving design allows integration into tight hydraulic manifolds and power units, with multiple porting options for flexible system layout.
- Easy Maintenance: Simple spring adjustment and accessible sealing elements facilitate quick servicing and pressure re-setting on site.
Typical Industrial Applications
The KRACHT SPVF 40 K2F 1 A 05 pressure relief valve is widely used in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools. It is also found in hydraulic power units, test stands, and offshore equipment where reliable pressure protection is critical.
PRODUCT IMAGES


KRACHT SPVF 40 K2F 1 A 05 Pressure Relief Valve
⚡ 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 KRACHT SPVF 40 K2F 1 A 05 Flow Control Valve. This German-made hydraulic component features a precise pressure-compensated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





