About Proportional valves
Features and benefits
- Flow rating up to 180 l/min [48 US gal/min]
- Pressure rating up to 350 bar [5000 psi]
Proportional directional valves
| Product Code | Cavity | Flow | Pressure |
| PSV10-34-02 | SDC10-4 | 22 l/min [5.8 US gpm] | 250 bar [3600 psi] |
| PSV12-34-02 | CP12-4 | 50 l/min [13 US gpm] | 250 bar [3600 psi] |
| PSV08-34-05 | SDC08-4 | 12 l/min [3.2 US gpm] | 240 bar [3500 psi] |
| PSV10-34-05 | SDC10-4 | 22 l/min [5.8 US gpm] | 250 bar [3600 psi] |
| PSV12-34-05 | CP12-4 | 60 l/min [16 US gpm] | 250 bar [3600 psi] |
| ESVL9-10-E | SDC10-5 | 23 l/min [6 US gpm] | 250 bar [3600 psi] |
| ESVL9-10-F | SDC10-5 | 23 l/min [6 US gpm] | 250 bar [3600 psi] |
| ESVL9-10-E-C | SDC10-5 | 23 l/min [6 US gpm] | 250 bar [3600 psi] |
| ESVL9-10-F-C | SDC10-5 | 23 l/min [6 US gpm] | 250 bar [3600 psi] |
Proportional poppet flow control valves
| Product Code | Cavity | Flow | Pressure |
| ESV1-8-C | SDC08-2 | 30 l/min [8 US gpm] | 210 bar [3000 psi] |
| ESV1-10-C | SDC10-2 | 70 l/min [18 US gpm] | 210 bar [3000 psi] |
| PSVP10-NCR | SDC10-2 | 100 l/min [26 US gpm] | 260 bar [3800 psi] |
| ESV1-12-C | C-12-2 | 102 l/min [27 US gpm] | 210 bar [3000 psi] |
| PSVP12-NCR | SDC12-2 | 120 l/min [32 US gpm] | 260 bar [3800 psi] |
| PSVP16-NCR | SDC16-2 | 176 l/min [46 US gpm] | 260 bar [3800 psi] |
| ESV1-8-O | SDC08-2 | 30 l/min [8 US gpm] | 210 bar [3000 psi] |
| ESV1-10-O | SDC10-2 | 70 l/min [18 US gpm] | 210 bar [3000 psi] |
| PSVP10-NOR | SDC10-2 | 100 l/min [26 US gpm] | 260 bar [3800 psi] |
| ESV1-12-O | C-12-2 | 102 l/min [27 US gpm] | 210 bar [3000 psi] |
| PSVP12-NOR | SDC12-2 | 120 l/min [32 US gpm] | 260 bar [3800 psi] |
| PSVP16-NOR | SDC16-2 | 165 l/min [44 US gpm] | 260 bar [3800 psi] |
| EPV10 | SDC10-2 | 30 l/min [8 US gpm] | 350 bar [5000 psi] |
| EPV16A | C-16-3SU | 160 l/min [42 US gpm] | 280 bar [4000 psi] |
| EPV16B | C-16-3SU | 160 l/min [42 US gpm] | 280 bar [4000 psi] |
Proportional spool flow control valves (non-compensated)
| Product Code | Cavity | Flow | Pressure |
| CP518-PNC | SDC08-2 | 12 l/min [3.2 US gpm] | 210 bar [3000 psi] |
| PSV10-NC | SDC10-2 | 40 l/min [11 US gpm] | 260 bar [3800 psi] |
| PSV12-NC | SDC12-2 | 80 l/min [21 US gpm] | 260 bar [3800 psi] |
| PSV16-NC | SDC16-2 | 100 l/min [26 US gpm] | 260 bar [3800 psi] |
| CP518-PNO | SDC08-2 | 12 l/min [3.2 US gpm] | 210 bar [3000 psi] |
| PSV10-NO | SDC10-2 | 45 l/min [12 US gpm] | 260 bar [3800 psi] |
| PSV12-NO | SDC12-2 | 100 l/min [26 US gpm] | 260 bar [3800 psi] |
| PSV16-NO | SDC16-2 | 110 l/min [29 US gpm] | 260 bar [3800 psi] |
| PFR24A | A6701 | 28 l/min [7.4 US gpm] | 210 bar [3000 psi] |
| PFR21H | A6701 | 19 l/min [5 US gpm] | 210 bar [3000 psi] |
Proportional spool flow control valves (compensated)
| Product Code | Cavity | Flow | Pressure |
| PFC10-RC | SDC10-2 | 30 l/min [8 US gpm] | 260 bar [3800 psi] |
| PFC12-RC | SDC12-2 | 65 l/min [17 US gpm] | 260 bar [3800 psi] |
| PFC16-RC | SDC16-2 | 90 l/min [24 US gpm] | 260 bar [3800 psi] |
| PFC10-RO | SDC10-2 | 30 l/min [8 US gpm] | 260 bar [3800 psi] |
| PFC12-RO | SDC12-2 | 60 l/min [16 US gpm] | 260 bar [3800 psi] |
| PFC16-RO | SDC16-2 | 85 l/min [22 US gpm] | 260 bar [3800 psi] |
| PFC10-PC | SDC10-3 | 40 l/min [11 US gpm] | 260 bar [3800 psi] |
| PFC12-PC | SDC12-3 | 65 l/min [17 US gpm] | 260 bar [3800 psi] |
| EFV2-12-C | C-12-3 | 114 l/min [30 US gpm] | 210 bar [3000 psi] |
| PFC16-PC | SDC16-3 | 85 l/min [22 US gpm] | 260 bar [3800 psi] |
| PFC10-PO | SDC10-3 | 35 l/min [9 US gpm] | 260 bar [3800 psi] |
| PFC12-PO | SDC12-3 | 70 l/min [18 US gpm] | 260 bar [3800 psi] |
| EFV2-12-O | C-12-3 | 114 l/min [30 US gpm] | 210 bar [3000 psi] |
| PFC16-PO | SDC16-3 | 90 l/min [24 US gpm] | 260 bar [3800 psi] |
Proportional pressure relief valves
| Product Code | Cavity | Flow | Pressure |
| XMD 04 | NCS04/2 | 5 l/min [1.3 US gpm] | 250 bar [3600 psi] |
| XMP 06 | NCS06/2 | 50 l/min [13 US gpm] | 315 bar [4500 psi] |
| PAR1-10 | SDC10-2 | 57 l/min [15 US gpm] | 240 bar [3500 psi] |
| PAR1-16 | SDC16-2 | 132 l/min [35 US gpm] | 210 bar [3000 psi] |
| PRV08-DAC | SDC08-2 | 3.8 l/min [1 US gpm] | 215 bar [3100 psi] |
| HPRV08-DAC | SDC08-2 | 1.9 l/min [0.5 US gpm] | 350 bar [5000 psi] |
| PRV10-POC | SDC10-2 | 76 l/min [20 US gpm] | 250 bar [3600 psi] |
| PRV12-POC | SDC12-2 | 180 l/min [47 US gpm] | 250 bar [3600 psi] |
Proportional pressure reducing valves
| Product Code | Cavity | Flow | Pressure |
| EPRV2-8 | SDC08-3 | 7.6 l/min [2 US gpm] | 35 bar [500 psi] |
| PPR09-POD | SDC10-4 | 25 l/min [7 US gpm] | 50 bar [725 psi] |
| PPD22A | A3531 | 19 l/min [5 US gpm] | 210 bar [3000 psi] |
| PPAR1-10 | SDC10-3 | 30 l/min [8 US gpm] | 210 bar [3000 psi] |
| XRP 06 | NCS06/3 | 25 l/min [7 US gpm] | 315 bar [4600 psi] |
| PPR10-PAC | SDC10-3 | 25 l/min [7 US gpm] | 315 bar [4600 psi] |
Precision Flow Control for IndustryProportional valves are engineered to deliver accurate and responsive flow control, crucial for modern industrial hydraulic systems. Their advanced design allows for seamless integration and reliable operation, ensuring consistent outcomes in automation and machinery.
Durable Alloy ConstructionBuilt from high-quality alloy, these valves offer outstanding strength and longevity. The sturdy material not only withstands harsh industrial environments but also extends the service life of each valve, reducing maintenance and replacement costs.
Versatile Application in Industrial SettingsWith a standard size and efficient hydraulic power utilization, proportional valves suit a broad range of applications. Their black color and compact design ensure easy adaptation into both new and existing systems, providing versatility for manufacturers and operators.
FAQ's of Proportional valves:
Q: How do proportional valves function within an industrial hydraulic system?
A: Proportional valves use electrical control signals to modulate hydraulic flow or pressure, allowing precise adjustment suited to different operational requirements. Their smooth operation is essential for maintaining sensitive processes in industrial settings.
Q: What industries commonly benefit from using these proportional hydraulic valves?
A: Industries such as manufacturing, automotive, automation, and heavy machinery utilize proportional valves for their ability to deliver precise control and enhance system performance. These valves are especially beneficial wherever exact hydraulic regulation is necessary.
Q: When should proportional valves be considered over traditional hydraulic valves?
A: Proportional valves are ideal when variable control over flow or pressure is needed, such as in automated systems that require fine adjustments or synchronized operations. Traditional valves are more suited for basic on-off functionality.
Q: Where can I source these standard-size proportional valves in India?
A: You can obtain these valves through authorized suppliers and traders specializing in hydraulic equipment across India. Ensure the supplier provides high-quality alloy-based valves for optimal performance and durability.
Q: What is the process for installing a proportional hydraulic valve?
A: Installation usually involves integrating the valve into the hydraulic circuit, connecting electrical controls, and calibrating the system for the desired performance. It is recommended to consult the supplier or refer to the technical manual for detailed instructions.
Q: How does the use of alloy material benefit the valve's performance?
A: Alloy construction offers superior resistance to wear, corrosion, and mechanical stress, ensuring the valve operates reliably in rigorous industrial conditions and maintaining efficiency over an extended period.
Q: What are the main advantages of using proportional valves in industrial applications?
A: Proportional valves offer precise flow and pressure control, improved process automation, reduced maintenance frequency, and greater energy efficiency, making them a valuable investment for boosting productivity and ensuring quality outcomes.