YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L High Precision Multiple Control Valve Bank

The YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L High Precision Multiple Control Valve Bank stands as a sophisticated solution for complex fluid control applications, engineered for exceptional accuracy and reliability. This unit integrates multiple control valve functions into a single, cohesive bank, significantly optimizing space and simplifying system design. Its core advantages lie in its high precision, robust construction, and versatile configuration options, making it ideal for demanding industrial environments. Key technical parameters include a high flow rate capability, precise pressure and temperature regulation, and advanced electronic or pneumatic actuation. The modular design facilitates customization, allowing for tailored configurations to meet specific operational requirements, thereby enhancing efficiency and reducing operational costs.

Product Specifications

| Feature                 | Specification                                                                 |

| :---------------------- | :---------------------------------------------------------------------------- |

| Model                   | SN-4/6S-3/18L/18L/18L/28L/26-1L                                               |

| Control Type            | Multiple Control Valve Bank                                                   |

| Precision               | High Precision                                                                |

| Actuation Type          | Solenoid / Pneumatic (configurable based on specific sub-model)               |

| Number of Valves        | Configurable (indicated by the numerical breakdown in the model number)       |

| Port Sizes              | Varied (e.g., 18L, 28L, 26-1L indicating specific internal configurations)      |

| Operating Pressure Range | Specific to sub-model, typically designed for industrial medium to high pressures |

| Operating Temperature   | Specific to sub-model, capable of handling a range of industrial temperatures |

| Flow Rate               | High capacity, designed for efficient fluid/gas throughput                    |

| Material                | Corrosion-resistant alloys (e.g., Stainless Steel, Brass, specialized polymers) |

| Electrical Interface    | Standard industrial connectors, often with diagnostic feedback                |

| Sealing                 | High-integrity seals for leak prevention                                      |

Core Features & Market Positioning

The YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L distinguishes itself through its integrated multi-valve architecture, a significant differentiator in a market often segmented by single-function valves. This design inherently reduces installation complexity and potential leak points, positioning it as a premium choice for applications demanding high reliability and streamlined operations. The "High Precision" designation underscores its capability for fine-tuned flow and pressure management, crucial for sensitive processes. Its market positioning targets industries where precise control over multiple fluidic pathways is paramount, offering a compact yet powerful solution that integrates advanced technology for enhanced process efficiency and safety.

Key Application Scenarios

This control valve bank is exceptionally suited for automated manufacturing processes, particularly in sectors like chemical processing, pharmaceutical production, and advanced materials handling. Its high precision makes it invaluable in batch processing and precise dosing applications where exact fluid volumes or pressures are critical. The SN-4/6S-3/18L/18L/18L/28L/26-1L is frequently deployed in complex assembly lines for controlling various media streams, such as lubricants, coolants, or process gases, ensuring consistent product quality and operational throughput. Furthermore, its robust design lends itself to use in automated testing rigs and pilot plants requiring reliable, repeatable control over multiple fluidic circuits.

Practical System Integration Guidance

Integrating the YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L requires careful attention to pneumatic and electrical connections. Ensure all supply lines are clean and free of debris to prevent internal component damage. Electrical connections should follow the manufacturer's detailed wiring diagrams, paying close attention to voltage requirements and signal integrity, especially if the unit features diagnostic feedback loops. For pneumatic actuation, proper air preparation (filtration, drying, and lubrication) is essential for longevity and performance. Installation should account for vibration damping and adequate space for maintenance access to ensure safe and efficient long-term operation.

Operation and Risk Mitigation

Safe operation of the YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L hinges on adherence to its specified operating parameters, including pressure, temperature, and media compatibility. Regular inspection for external leaks and monitoring of system pressures are vital preventative measures. Understanding the fault codes, if applicable and documented for the specific configuration, is crucial for rapid troubleshooting. In the event of unexpected behavior, immediately isolate the valve bank from the process and consult the technical manual. Failure to do so can lead to process deviations, equipment damage, or safety hazards.

Scalability & Long-Term Value

The modular nature of the YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L offers significant scalability for evolving industrial needs. Its design often allows for the addition or re-configuration of individual valve modules within the bank, providing an upgrade path without requiring a complete system overhaul. Compatibility with standard industrial communication protocols facilitates integration into existing SCADA or PLC systems, and future-proofing for Industry 4.0 initiatives. This adaptability ensures the valve bank remains a valuable asset, supporting process optimization and digital transformation over its extended operational lifespan.

FAQs

1. What are the primary benefits of using a multiple control valve bank like the YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L?

This design consolidates multiple functions, saving space and simplifying installation compared to individual valves. It reduces potential leak points, enhancing overall system reliability and safety.

The integrated nature often leads to more efficient fluidic pathways, improving process control accuracy and responsiveness. This leads to better product consistency and reduced waste in manufacturing.

It streamlines system design and maintenance by centralizing control components, often offering a single point of integration for complex fluid management. This reduces engineering time and operational complexity.

2. How does the "High Precision" aspect of this valve bank benefit industrial processes?

High precision ensures extremely accurate control over flow rates, pressures, and timing of media delivery. This is vital for sensitive chemical reactions or pharmaceutical compounding.

It allows for finer adjustments and tighter tolerances in process parameters, leading to improved product quality, reduced material consumption, and minimized off-spec production.

This capability is essential for automated systems requiring repeatable and consistent performance, supporting advanced manufacturing techniques and stringent quality control standards.

3. What are the typical industries that would benefit from the YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L?

Chemical and petrochemical industries benefit from its precise control of reagents and process streams. Its robust construction handles corrosive or hazardous materials.

Pharmaceutical and biotechnical sectors utilize its accuracy for sterile processing, precise dosing, and validated batch production, ensuring product integrity.

Advanced manufacturing, semiconductor fabrication, and automotive production lines can leverage it for precise control of lubricants, coolants, gases, and cleaning agents.

4. Can the YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L be customized for specific flow rates or media types?

Yes, the modular design of YOULI valve banks allows for customization of individual valve cartridges. This enables tailoring for specific flow capacities and media compatibility.

Specific configurations, indicated by the model number's numerical breakdown (e.g., 18L, 28L), denote internal port sizes and flow characteristics. Users can select or configure based on these specifications.

Consulting with YOULI or a certified distributor is recommended to define exact media compatibility, pressure ratings, and desired flow profiles for custom configurations.

5. What are the essential installation considerations for this valve bank?

Proper mounting to a stable surface, preventing vibration, is crucial for maintaining valve integrity and accuracy. Ensure adequate clearance for maintenance and connection access.

Ensure all inlet and outlet lines are correctly sized and securely connected, using appropriate thread sealants to prevent leaks. Verify the process media is compatible with the valve materials.

Electrical wiring must strictly adhere to the diagram provided, matching voltage, current, and signal types to prevent damage or malfunction. Pneumatic supply lines require clean, dry air.

6. How does this valve bank integrate with existing PLC or SCADA systems?

Many YOULI valve banks are designed with standard electrical interfaces compatible with common industrial controllers like PLCs. Check for specific communication protocols supported.

Integration typically involves wiring the solenoid coil control signals and, if applicable, any digital or analog feedback signals to the PLC I/O modules. Proper configuration in the PLC program is necessary.

For advanced integration, some models may support fieldbus communication (e.g., Profibus, EtherNet/IP), allowing for more robust data exchange and diagnostics directly with SCADA systems.

7. What maintenance is typically required for the SN-4/6S-3/18L/18L/18L/28L/26-1L?

Regular visual inspection for leaks, wear, or external damage to seals and connections is recommended. Monitor system pressures and flow rates for deviations.

Periodic checks of the pneumatic air supply quality (filtration, dryness) and electrical connections for security and corrosion are important. Consult the manual for specific lubrication schedules if applicable.

Internal maintenance, such as seal replacement, should only be performed by trained personnel following manufacturer guidelines to ensure proper function and safety.

8. Are there common troubleshooting issues associated with multi-control valve banks?

A common issue is a valve failing to open or close, often due to debris in the valve seat or electrical signal interruption. Check both the media pathway and the solenoid.

Slow response times or erratic operation can indicate low control air pressure, worn seals, or issues with the pneumatic actuator. Ensure proper air preparation.

Leakage, either internal (across the seat) or external (at fittings), can occur due to damaged seals or improper installation. Identify the source and replace worn components.

9. What is the expected lifespan of the YOULI SN-4/6S-3/18L/18L/18L/28L/26-1L?

The lifespan is highly dependent on operating conditions, maintenance practices, and the nature of the media being controlled. With proper care, these units can last many years.

Under continuous use in non-corrosive environments with well-prepared media, and adhering to preventative maintenance schedules, a lifespan of 5-10 years or more is achievable.

Factors like high cycle rates, abrasive media, extreme temperatures, or improper installation can significantly shorten the operational life of the valve bank.

10. Does YOULI offer technical support or spare parts for this specific valve bank model?

Yes, YOULI typically provides technical documentation, including manuals and specifications, for their product lines. Support can often be accessed through their official website or sales representatives.

Spare parts, such as replacement seals, solenoids, or complete valve cartridges, are generally available for their modular valve banks. It is advisable to contact YOULI directly or an authorized distributor for part numbers.

For complex issues or specialized configurations, direct technical support from YOULI engineers may be available to assist with troubleshooting, integration, and maintenance queries.