What is a Pressure Regulator?
Pressure Regulator is a critical component in hydraulic systems that maintains a consistent, pre-set pressure in specific circuit branches, independent of pressure fluctuations in the main system. It ensures stable operation of auxiliary equipment and protects sensitive components from pressure damage. As a professional supplier of precision Hydraulic Pressure Regulators for commercial vehicles and construction machinery, Xi'an Yuesheng Xingyao Trading Co., Ltd. ensures each regulator delivers accurate pressure control, stable performance, and reliable operation under demanding working conditions through strategic partnerships with certified hydraulic component manufacturers. Our pressure regulators are engineered to provide precise pressure regulation in various hydraulic circuits, further enhancing optimal system performance and protection against pressure spikes.
Product Specifications
|
Parameter |
Value/Description |
|
Pressure Range |
0.5-10 MPa, 1-21 MPa, 5-31.5 MPa |
|
Nominal Size |
DN6, DN10, DN15, DN20 |
|
Rated Flow |
10-100 L/min |
|
Connection |
Threaded connection(G1/4, G3/8, G1/2) |
|
Body Material |
Carbon steel, stainless steel |
|
Seal Material |
Nitrile rubber (NBR), fluororubber (FKM) |
|
Adjustment |
Manual adjustment with locking nut |
|
Temperature Range |
-20°C to +80°C |
Product Features
Precise Pressure Regulation: Maintains stable secondary pressure with minimal fluctuation, ensuring consistent system performance.
Excellent Pressure Stability: Special diaphragm/piston design provides quick response and maintains set pressure despite main system pressure variations.
Reliable Overload Protection: Built-in safety features protect downstream components from pressure spikes and system failures.
Easy Adjustment & Locking: Precision threaded adjustment with locknut ensures stable setting and prevents accidental changes.
Low Internal Leakage: Precision machining and quality seals minimize internal leakage for higher efficiency.
Compact & Robust Design: Durable construction with compact dimensions suitable for space-constrained installations.
Wide Pressure Range Selection: Multiple pressure range options available to meet various application requirements.
Precision Adjustment Mechanism: Fine-pitch threaded rod with graduated dial for accurate pressure setting.
Robust Spring Chamber: Heat-treated springs maintain consistent performance throughout service life.
Corrosion-Resistant Finish: Phosphate coating or electro-galvanizing protects against rust and corrosion.
Clear Pressure Port Marking: Inlet, outlet, and drain ports are clearly identified to prevent misconnection.
Quality Sealing System: Multiple sealing points with international standard seals ensure leak-free operation.
Product Applications
Hydraulic Braking Systems for Trailers
Dump Truck Lifting Control Systems
Construction Machinery Auxiliary Circuits
Agricultural Equipment Hydraulic Systems
Special Vehicle Working Device Control
Industrial Hydraulic Station Pressure Regulation
Product Certifications & Evidence
Our Hydraulic Pressure Regulators are manufactured under strict quality control standards and validated through comprehensive testing.
Performance Test Reports: Each regulator undergoes pressure regulation accuracy, leakage, and endurance tests.
Material Certification: Certified material sources with documented mechanical properties.
Cycle Life Testing: Products undergo rigorous cycle testing to verify long-term reliability.
ISO 9001 Compliance: Manufacturing processes adhere to ISO 9001 quality management standards.
Considerate Services
We provide complete technical support throughout the product lifecycle:
Pre-Sales: Technical consultation for product selection, pressure setting recommendations, and circuit integration advice.
In-Sales: Efficient order processing with flexible quantities and reliable global logistics support.
After-Sales: Detailed installation guidance, pressure adjustment instructions, troubleshooting support, and readily available seal kits and replacement parts.
FAQ
Q: What is the difference between a pressure regulator and a relief valve?
A: A pressure regulator maintains a constant reduced pressure in a circuit during normal operation, while a relief valve only opens when pressure exceeds a set limit to protect the system.
Q: How do I select the proper pressure range for my application?
A: Determine the required regulated pressure in your system and choose a regulator with a range that includes your working pressure, typically in the middle third of the regulator's range for best performance.
Q: Can the pressure regulator be installed in any orientation?
A: Most regulators can be mounted in any position, but it's recommended to follow the manufacturer's installation guidelines for optimal performance.
Q: What causes pressure drift in a regulator?
A: Pressure drift can be caused by wear in the regulating element, seal degradation, contamination, or temperature changes affecting the spring characteristics.
Q: How often should the pressure setting be recalibrated?
A: Under normal conditions, recalibration is recommended every 6-12 months or according to the maintenance schedule of the equipment.
Q: Can you provide custom pressure regulators with specific pressure settings?
A: Yes, we can provide regulators with factory-preset pressures or custom pressure ranges to meet specific application requirements.
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