JIS F7399 Cast Steel Straight Pneumatic Quick Closing Valve With Solenoid Pilot Valve
Product Spotlights
As a professional manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in delivering high-performance fluid control solutions for demanding global markets. Our JIS F7399 Cast Steel Straight Pneumatic Quick Closing Valve with Solenoid Pilot Valve embodies our commitment to quality and reliability, engineered to provide fail-safe shut-off in critical marine and industrial applications. With an annual export value reflecting our international reach, we understand the need for valves that combine robust construction with precise, automated control to protect your systems and personnel.
This valve is designed for scenarios where rapid isolation of a pipeline is paramount. Its core value lies in the integration of a durable cast steel body with a pneumatic actuation system governed by a solenoid pilot valve, enabling remote and automatic operation aligned with stringent JIS F7399 standards commonly required in marine environments.
Key Features & Technical Advantages:
- Rugged Cast Steel Construction: The valve body is manufactured from high-quality cast steel, offering superior resistance to corrosion, high pressure, and mechanical stress, ensuring long service life even in harsh offshore or industrial conditions.
- Rapid and Reliable Closure: The quick-closing mechanism is engineered to shut the valve swiftly upon receiving a signal, minimizing spillage or hazard exposure in emergency situations.
- Solenoid Pilot Valve Control: The integrated solenoid pilot allows for easy electrical integration into control panels or automated safety systems. It provides the signal to trigger the pneumatic actuator, enabling remote operation and automation.
- Pneumatic Actuation for High Force: Utilizing compressed air as the power source, the pneumatic actuator delivers high torque for positive sealing, even against high line pressures or sticky media.
- Compliance with JIS F7399: Manufactured to meet the Japanese Industrial Standard F7399, which specifies requirements for quick-closing valves used in ship piping systems, ensuring compatibility and acceptance in international marine projects.
- Versatile Mounting Options: Typically supplied with flanged connections for secure and leak-free piping integration. Specific flange standards and pressure ratings can be customized based on project specifications.
- Fail-Safe Design Options: Available in configurations where the valve automatically closes (or opens) upon loss of air supply or electrical signal, enhancing system safety.
- Manual Override Capability: Most models include a manual override feature, allowing for local operation, testing, or emergency control independent of the automated system.
Benefits for Your Operations:
- Enhanced Safety: Provides a critical layer of protection by enabling rapid isolation of fuel lines, chemical transfer lines, or other hazardous fluid systems.
- Operational Efficiency: Allows for remote and automated valve control, reducing the need for manual intervention and integrating seamlessly with SCADA or PLC systems.
- Reduced Downtime & Maintenance: The robust cast steel design and reliable pneumatic/solenoid system minimize failures, leading to lower lifecycle costs and less unplanned maintenance.
- Global Market Acceptance: Adherence to JIS F7399 facilitates its use in shipbuilding and marine industries worldwide, particularly in Asian and international markets served from our ports in Shanghai, Guangzhou, Hong Kong, and Beijing.
Typical Technical Specifications:
| Parameter | Description / Range |
|---|---|
| Body Material | Cast Steel (WCB, LCB, or equivalent grades) |
| Seat / Seal Material | Stainless Steel / Resilient Seals (e.g., NBR, EPDM, Viton) |
| Connection Standard | JIS, ANSI, DIN, or GB Flanges (specify required) |
| Nominal Diameter (DN) | Commonly available from DN50 to DN300 |
| Pressure Rating (PN/Class) | PN10, PN16, PN25, or Class 150, 300 (customizable) |
| Actuator Air Supply | Standard: 4-7 bar (60-100 psi) Clean, Dry Air |
| Solenoid Voltage | AC/DC options available (e.g., 24VDC, 110VAC, 220VAC) |
| Ambient Temperature Range | -20°C to +80°C (standard) |
| Operation Time (Closing) | Typically within 1-3 seconds, depending on size |
Trust in Shanghai Zhibang Valve is built on a foundation of ISO9001-certified manufacturing processes, ensuring consistent quality from raw material inspection to final testing. Our products reach customers across North America, South America, Europe, Asia, Africa, and Oceania, supported by an annual export volume that demonstrates our capability to meet diverse international standards and logistical needs. We invite you to leverage our expertise in marine and industrial valves. Contact us today to discuss how this JIS F7399 Quick Closing Valve can be tailored to secure your specific application, backed by our reliable supply chain from major Chinese ports.
Frequently Asked Questions (FAQ)
-
Q: What is the primary purpose of this quick-closing valve?
A: Its main purpose is to provide rapid, automatic shut-off in pipelines carrying fluids (like fuel, oil, or chemicals) to prevent accidents, spills, or system damage in case of fire, leak detection, or other emergency signals. -
Q: Can this valve be operated manually if the pneumatic or electrical system fails?
A: Yes, most configurations include a manual override mechanism (like a handwheel or lever) allowing personnel to open or close the valve locally without air or power. -
Q: Is the JIS F7399 standard mandatory for all marine applications?
A: While not universal, JIS F7399 is widely recognized and often specified in shipbuilding, particularly for vessels built to Japanese or Asian standards. It's advisable to confirm the specific classification society (e.g., ABS, DNV, LR) requirements for your project. -
Q: What are the typical media this valve can handle?
A: It is suitable for oil, fuel, seawater, compressed air, and other non-aggressive fluids. The specific seat and seal materials can be selected based on the chemical compatibility of the media. -
Q: How do I select the correct solenoid voltage?
A: The solenoid voltage (e.g., 24VDC, 110VAC) should match your control panel's available power supply. We offer various standard voltages; please specify your requirement when inquiring. -
Q: What is the lead time for an order?
A: Lead time depends on order quantity, specific configuration, and current production schedule. Standard models may have shorter lead times, while fully customized valves require more detailed engineering and manufacturing. -
Q: Do you provide certification documents with the valve?
A: Yes, we can provide material certificates, pressure test reports, and a certificate of conformity. Specific classification society certifications may be available upon request and may involve additional testing. -
Q: What maintenance does this valve require?
A: Regular inspection of the actuator, solenoid, and seals is recommended. The pneumatic system requires clean, dry air. Seal replacement intervals depend on operating cycles and media properties; general guidelines are provided in the manual.
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