Product Description
Discover our state-of-the-art hydraulic support auxiliary valves, meticulously crafted based on cutting-edge technical insights:
• Material: Our valves are constructed from premium stainless steel, offering unmatched strength and resilience. This choice ensures that each component stands up to the most demanding environments, providing longevity and reliability.
• Accuracy: Our valves are available in precision measures of 25/40/80μm.
• The filter element, a vital component of our innovative filters, ensures that the emulsion entering your hydraulic support remains pristine. By effectively blocking impurities, it safeguards the hydraulic valve from potential blockages, thus maintaining the seamless operation of the hydraulic system. As a delicate yet crucial part, it demands routine cleaning and replacement to uphold optimal performance.
Category |
Working Principle |
Model Types |
Material & Characteristics |
Function |
- Pressure Regulation: Uses relief valves to maintain system pressure (16-50 MPa). |
- Standard Model: Basic pressure/flow control for general support actions. |
- Valve Body: Stainless steel or cast iron (corrosion resistance, high strength). |
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- Flow Control: Adjusts flow via throttle valves for actuator speed modulation. |
- High-Pressure Model: Optimized for 40-50 MPa systems in heavy-duty tasks. |
- Valve Spool: Hardened alloy steel (wear resistance, durability under abrasive conditions). |
|
- Directional Control: Electromagnetic/manual valves switch fluid paths. |
- Intelligent Model: Integrated with sensors for automated electrohydraulic systems. |
- Seals: Nitrile rubber or polyurethane (high-temperature and chemical resistance). |
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- Safety Protection: Check valves prevent reverse flow; relief valves limit overpressure. |
- Compact Model: Lightweight design for narrow or inclined mining spaces. |
- Springs: Chrome silicon steel (fatigue resistance, stable elasticity). |
Key Features |
- Modular design for quick maintenance. |
- Application-Specific Models: Customized for roof adjustment, conveyor shifting, etc. |
- Filter Elements: Stainless steel mesh (blocks particulates ≥25 μm). |
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- Compatible with fire-resistant hydraulic fluids (e.g., water-glycol emulsions). |
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- Coating: Anti-corrosion coatings (zinc-nickel plating) for humid/acidic environments. |
Performance |
- Rapid response (≤0.1s actuation time). |
- Pressure Range: 16-50 MPa. |
- Compliance: Meets mining safety standards (e.g., ATEX/Ex d I Mb explosion-proofing). |
|
- Leakage rate ≤0.1% under rated pressure. |
- Flow Capacity: 20-200 L/min (varies by model). |
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Notes:
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Working Principle: Our hydraulic solutions emphasize core functionalities such as precise pressure/flow control, seamless directional switching, and advanced safety mechanisms designed for peak performance, ensuring that every operational aspect is executed with precision and reliability.
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Model Types: Our models are thoughtfully categorized by pressure capacity, application scenarios, and varying levels of automation, providing tailored solutions to suit diverse operational needs in any field.
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Material: Crafted with a focus on durability and corrosion resistance, perfectly aligned with the demanding environmental standards of the mining industry, our materials are selected to withstand the harshest conditions with unwavering performance.
Revolutionizing Hydraulic Solutions with Intelligent Designs! **Key Features:** Dive into the vanguard of hydraulic innovation with our masterfully engineered valve solutions, delivering exceptional quality and precision for all your hydraulic requirements. Experience the future of hydraulics today.
1. **Structure**
- Experience unparalleled performance with a robust valve body featuring a finely-tuned, precision-machined rotating sphere. Expertly engineered to function optimally at approximately 90°, it promises peak efficiency and steadfast reliability, even in the most challenging environments.
- Our advanced sealing system, offering options of metal-to-metal or reinforced polymer seats, guarantees extraordinary durability and an impeccable seal every time, even under the most extreme conditions.
- Tailor your experience with adaptable actuation options. Choose from manual lever, pneumatic, or hydraulic actuation to seamlessly fit your specific operational requirements.
2. **Material Composition**
- Engineered from high-grade ASTM A105 forged steel or SS316, the valve body offers unmatched strength and longevity for the most rigorous applications, ensuring your systems operate smoothly and without interruption.
- Featuring a ball crafted from chrome-plated carbon steel or stainless steel, our valve provides superior resistance to wear and corrosion, ensuring enduring reliability that you can count on day in and day out.
- Our seals, available in PTFE/RPTFE/HNBR, are designed to withstand a wide range of temperatures, ensuring consistent reliability in any condition and providing peace of mind in operation.
3. **Technical Specifications**
- Unleash the potential of our valves with a remarkable pressure rating of up to 63 MPa (9,100 psi), making them ideal for challenging high-stress applications that demand the utmost in performance and reliability.
- Specifically designed to excel in varied environmental conditions, our valves maintain efficient operation within a temperature range of -29°C to 200°C (-20°F to 392°F), ensuring that your operations are never hindered by the elements.
- Developed with a full-port design, our valves effectively minimize pressure drop while maximizing flow efficiency, ensuring optimal performance and energy efficiency.
4. **Key Advantages**
- With bidirectional sealing capabilities, our valves offer enhanced flexibility and operational versatility, accommodating a wide range of applications with ease and precision.
- The blowout-proof stem design prioritizes safety and reliability, particularly under extreme conditions, providing a safeguard for your entire system.
- Fire-safe certification (compliant with API 607/API 6FA) provides unmatched safety in critical situations, delivering peace of mind and ensuring compliance with the highest safety standards.
- The meticulously designed anti-static device ensures safe operation in explosive environments at all times, adding an additional layer of security and reliability.
5. **Applications**
- Essential for primary fluid control in hydraulic roof supports, significantly enhancing operational efficiency. Our valves are designed to integrate seamlessly into your systems, providing unmatched performance and reliability in every situation.
- Discover the unparalleled excellence of our valves, the ultimate solution for high-pressure emulsion fluid systems. Engineered for top-tier performance and unwavering reliability, our valves stand out as the premier choice.
- Perfectly tailored for emergency shutdown systems in mining equipment, our products ensure rapid, efficient, and dependable responses precisely when they're needed the most.
6. **Compliance Standards**
- As proud adherents to MT/T 419, the distinguished China mining valve standard, we guarantee that our High-Efficiency Filter Element from ShuangFeng consistently meets and exceeds the industry's toughest regulations, setting a benchmark for quality and safety.
- Backed by the ISO 17296:2014 certification in additive manufacturing, our cutting-edge processes are not only certified for precision and efficiency but also exemplify exceptional quality. This reaffirms our unwavering commitment to delivering excellence in every product we create.
- Armed with ATEX certification for explosive atmospheres, our filter elements ensure robust, trustworthy performance. They offer peace of mind by protecting operations even in the most demanding and hazardous conditions.

Packaging & Shipping
production process
Step-by-Step Production Steps: A Symphony of Craftsmanship
1) Initiate with meticulous sourcing of premium materials, expertly forging them into high-quality semi-products, ensuring a robust foundation.
2) With skill and precision, process these semi-products in our state-of-the-art workshop, a testament to superior craftsmanship.
3) Carefully assemble the goods, with unwavering precision and attention to detail, ensuring each product achieves optimal performance.
4) Conduct thorough pressure sealing tests and rigorous quality checks, ensuring each product not only meets but exceeds our high standards.
5) Securely package the goods to preserve their integrity, ensuring safe transit and handling as they journey to you.
6) Deliver promptly and reliably, upholding our unwavering commitment to reliability and customer satisfaction every step of the way.

Certifications

FAQ
FAQ
1. Can I get a Sample?
We provide some specific samples accordingly based on the process we situate in.
2. Do you provide customized products?
We are good to offer customized services in terms of logo labeling, manufacturing based on samples or blueprints, etc.
3. Payment Method.
L/C, T/T, PayPal, Western Union. Principally we do not accept third-party transactions via China's mainland region channel.
4. Why Choose us?
- Quality: 100% leakage, material, and functionality test in process and before shipping.
- Variety: Highly customizable flexibility.
- Reliability:15 years of manufacturing experience.
- Efficiency: Quick& Effective response.
- Utility: Direct link from Manufacturer.
- Flexibility: OEM/ODM are provided.
- Authentication: Real-time plant audit provided.
- Competitiveness: Price is negotiable on large volumes.
- Authentication: Real-time plant audit provided.
- Competitiveness: Price is negotiable on large volumes.