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Help CenterZero Leakage Plunger Valve, Hydraulic Test Bench Piping, Standard Compliant, Technical Support and Training Available
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Shanghai Zhibang Valve Manufacture Co., Ltd., with over 8 years of expertise in valve manufacturing, proudly presents our Zero Leakage Plunger Valve designed specifically for hydraulic test bench piping systems. This valve is engineered to deliver absolute sealing performance, ensuring zero fluid loss even under extreme pressures, which is critical for precision testing environments. Our commitment to quality and compliance with international standards makes this valve a reliable choice for professionals seeking dependable flow control solutions.
The valve is built with robust materials and advanced sealing technology, offering a maintenance-free operation that significantly reduces downtime. Whether you are testing hydraulic components, calibrating instruments, or managing high-pressure circuits, our plunger valve provides a consistent and leak-free experience. Backed by comprehensive technical support and training, we ensure that every customer can maximize the potential of this product in their specific applications.
Key Features & Technical Specifications
- Zero Leakage Design: Utilizes a precision-ground plunger and PTFE-based seals to achieve a bubble-tight shut-off, eliminating any external leakage.
- High Pressure Capability: Rated for pressures up to 6000 PSI (414 bar), suitable for demanding hydraulic test benches.
- Wide Media Compatibility: Works with hydraulic oils, water, air, and other non-corrosive fluids, with optional seal materials for aggressive media.
- Compact & Lightweight: Space-saving design allows easy integration into existing piping systems without additional support.
- Corrosion-Resistant Construction: Standard materials include 316 stainless steel or carbon steel with electroless nickel plating, ensuring long service life in harsh environments.
- Easy Operation: Smooth plunger movement with low torque requirement, even under high pressure, reducing operator fatigue.
- Standard Compliance: Manufactured under ISO 9001 quality management system, meeting API 6D and other applicable standards.
Technical Data Table
| Parameter | Specification |
|---|---|
| Size Range | 1/4" – 2" (DN6 – DN50) |
| Pressure Rating | 6000 PSI (414 bar) maximum |
| Operating Temperature | -20°C to +120°C (-4°F to 248°F) |
| End Connections | NPT, BSPP, SAE, or custom |
| Seal Material | PTFE (standard), Nitrile, Viton (optional) |
| Body Material | 316SS / Carbon Steel / Alloy Steel |
| Leakage Rate | Zero (0 drops per minute) at rated pressure |
Advantages for Hydraulic Test Bench Applications
- Precision Testing: Zero leakage ensures accurate pressure holding and flow measurement, critical for calibration and testing.
- Increased Safety: Eliminates the risk of fluid spray or spillage, protecting operators and equipment.
- Reduced Maintenance: The robust design minimizes wear, extending service intervals and lowering total cost of ownership.
- Versatile Integration: Compatible with standard hydraulic manifolds, test stands, and pipework, simplifying retrofitting.
- Technical Support & Training: Our team provides installation guidance, troubleshooting, and on-site training to ensure optimal performance.
By choosing our Zero Leakage Plunger Valve, you invest in a solution that enhances the reliability and efficiency of your hydraulic test bench. The valve's ability to maintain zero leakage over thousands of cycles makes it a preferred choice for research labs, quality assurance departments, and production lines.
Trusted by Global Customers: Shanghai Zhibang Valve Manufacture Co., Ltd. has been a trusted manufacturer since 2016, with an annual export value of US$1–1.5 million. Our products are shipped to over 15 markets worldwide, including North America, Europe, and Southeast Asia. We hold ISO 9001 certification, ensuring rigorous quality control from raw material to final testing. Our dedicated after-sales team offers prompt technical support and training programs, helping you get the most out of your investment. Contact us today to discuss your specific requirements or request a quotation.
Frequently Asked Questions (FAQ)
Q1: What does “zero leakage” mean for this plunger valve?
A: It means the valve provides a bubble-tight shut-off with no measurable external leakage, even at maximum rated pressure. This is achieved through precision machining and high-quality seals.
Q2: Can this valve be used for hydraulic oil with high viscosity?
A: Yes, the valve is designed to handle a wide range of hydraulic fluids, including those with high viscosity. The plunger movement is smooth and requires low torque, ensuring reliable operation.
Q3: What connection types are available?
A: Standard options include NPT, BSPP, and SAE threads. Custom end connections can be provided upon request to match your existing piping system.
Q4: Is the valve suitable for gas or air applications?
A: Absolutely. The zero leakage design makes it ideal for gas as well as liquid media. However, please confirm with our technical team if you are using aggressive or corrosive gases.
Q5: What maintenance is required?
A: The valve is designed for low maintenance. Periodic inspection of seals and lubrication of the plunger (if applicable) is recommended. For most hydraulic test bench applications, the valve can operate for thousands of cycles without service.
Q6: Do you offer technical support and training?
A: Yes, we provide comprehensive technical support via phone, email, and remote assistance. We also offer on-site training for installation, operation, and maintenance, tailored to your team's needs.
Q7: What is the typical lead time for this valve?
A: Lead time depends on quantity and specifications. For standard sizes, it is usually 2–3 weeks. Please contact our sales team for a precise delivery schedule.
Q8: How can I get a sample or test the valve?
A: We welcome sample orders for evaluation. Please reach out to our sales department, and we will arrange a sample unit with necessary documentation.
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