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Help CenterHigh-Pressure Compact Plunger Valve 500 Bar 1/2" SAE Mobile Hydraulic Oil Circuit Standard Compliant
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Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016 with ISO9001 certification, proudly presents our High-Pressure Compact Plunger Valve 500 Bar 1/2" SAE – a robust solution designed for mobile hydraulic oil circuits. As a dedicated manufacturer with annual export value exceeding US$1 million, we understand the rigorous demands of global hydraulic systems. This valve combines extreme pressure capability with a space-saving footprint, ensuring reliable performance in construction, agricultural, and industrial mobile equipment.
Engineered to meet SAE standards, our plunger valve delivers precise flow control under high pressure up to 500 bar, making it ideal for critical hydraulic circuits. The compact body reduces installation space while maintaining durability and leak-free operation. Whether you need a direct replacement or a custom configuration, this valve offers flexibility and long service life.
Key Features & Benefits
- High Pressure Capacity: Rated at 500 bar (7250 psi), suitable for demanding mobile hydraulic systems.
- Compact Design: Space-saving construction reduces overall system weight and installation complexity.
- SAE 1/2" Port: Standardized connection ensures compatibility with common hydraulic fittings and hoses.
- Plunger Mechanism: Provides positive shut-off and smooth throttling, minimizing pressure drop.
- Durable Materials: Manufactured from high-strength steel with corrosion-resistant treatment; optional stainless steel available.
- Seal Options: Nitrile or polyurethane seals resist oil, heat, and wear; customizable for specific fluids.
- Easy Maintenance: Simple design allows quick disassembly and seal replacement without special tools.
- ISO9001 Quality: Our manufacturing process is certified, ensuring consistent quality and traceability.
Technical Specifications
| Parameter | Value |
| Maximum Working Pressure | 500 bar (7250 psi) |
| Port Connection | 1/2" SAE (J514) |
| Flow Coefficient (Cv) | 0.8 – 1.2 (depending on configuration) |
| Body Material | Carbon steel (optional 304/316 stainless steel) |
| Seal Material | Nitrile (NBR) / Polyurethane (AU) – customizable |
| Operating Temperature Range | -20°C to +80°C (extended range available upon request) |
| Weight (approx.) | 0.6 kg (1.3 lbs) |
| Standards | SAE J514, ISO 9001 certified |
Customer Benefits: By integrating our valve into your hydraulic circuit, you gain a reliable, long-lasting component that reduces downtime and maintenance costs. The compact size allows for flexible installation in tight spaces, while the 500 bar rating ensures safety margins even in peak pressure surges. The standardized SAE port simplifies replacement and reduces inventory complexity.
Quality Assurance & Trust
Shanghai Zhibang Valve Manufacture Co., Ltd. has been a trusted manufacturer since 2016, exporting to over 15 global markets including North America, Europe, and Southeast Asia. Our annual export value of US$1–1.5 million reflects our commitment to quality and customer satisfaction. Every valve undergoes strict pressure testing and dimensional inspection before shipment, backed by our ISO9001 quality management system. With shipping ports in Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure timely delivery worldwide.
Choose our High-Pressure Compact Plunger Valve for your mobile hydraulic applications and experience superior performance, durability, and value. Contact our sales team today for competitive pricing, custom configurations, or technical support. We are ready to help you optimize your hydraulic system.
Frequently Asked Questions
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What is the maximum working pressure of this valve?
The valve is rated for 500 bar (7250 psi). It is tested to ensure safe operation at this pressure. -
Can I use this valve with water-based hydraulic fluids?
Yes, but seals must be selected accordingly. Standard nitrile seals are suitable for mineral oils; for water-glycol or other fluids, please consult us for seal customization. -
What is the temperature range for this valve?
Standard operating temperature is -20°C to +80°C. Extended ranges (e.g., -40°C to +120°C) are available upon request. -
Is the valve body made of stainless steel?
Standard material is carbon steel. Stainless steel (304 or 316) is available as an option. -
Do you offer custom port configurations?
Yes, we can produce valves with different port sizes (e.g., 3/8" SAE, 3/4" SAE) or thread types (BSP, NPT). Contact us for details. -
What is the lead time for this valve?
For standard models, lead time is 7–15 working days. Custom orders may require 20–30 days depending on complexity. -
Do you provide a warranty?
Yes, we offer a 12-month warranty against manufacturing defects. Extended warranty is available upon request. -
Can I get a sample before bulk order?
Certainly. Sample orders are welcome. Please contact our sales team for sample availability and shipping terms.
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