Contact Platform Support
Help CenterJIS F7399 Valve With Mill Test Report, Pneumatic Marine Quick Closing Type
Product Spotlights
Related Products
-
JIS F7399 Certified Quick Closing Valve, Pneumatic Actuated for Marine Engine RoomsNegotiableMOQ: 20 Units -
316 Stainless Steel Pneumatic Quick Closing Valve Compliant With JIS F7399NegotiableMOQ: 20 Units
-
Pneumatic Quick Closing Valve for Marine Fuel Oil Systems, JIS F7399 StandardNegotiableMOQ: 20 Units
-
JIS F7399 Quick Closing Valve for Marine Applications, Pneumatic Operation With Manual OverrideNegotiableMOQ: 20 Units
-
Pneumatic Quick Closing Valve JIS F7399 for Marine Boiler Fuel Supply ProtectionNegotiableMOQ: 20 Units
As a dedicated manufacturer with a strong focus on marine and industrial fluid control, Shanghai Zhibang Valve Manufacture Co., Ltd. is proud to present our JIS F7399 compliant Pneumatic Marine Quick Closing Valve. Engineered for critical safety applications onboard vessels and offshore platforms, this valve is designed to provide rapid and reliable isolation of pipelines in emergency situations, protecting personnel, equipment, and the environment. Since our establishment in 2016, we have committed to integrating stringent quality management systems, evidenced by our ISO9001 certification, into every product we develop. This particular valve represents our dedication to meeting the exacting standards of the global maritime industry, offering a robust safety solution that shipbuilders, shipowners, and offshore operators can depend on. Its primary value lies in its fail-safe operation and compliance with recognized Japanese Industrial Standards, ensuring interoperability and reliability in diverse marine engineering projects.
The core functionality of this pneumatic quick-closing valve is its ability to shut off fluid flow almost instantaneously upon receiving a trigger signal, which is crucial for fire safety systems, fuel oil lines, and other hazardous service lines. The pneumatic actuator provides a powerful and consistent closing force, ensuring the valve seals tightly every time, even against potential pressure surges. The design prioritizes durability in harsh marine environments, with materials selected for corrosion resistance and long service life. For buyers, this translates into enhanced operational safety, reduced risk of catastrophic incidents, and compliance with stringent maritime safety regulations, ultimately safeguarding valuable assets and human life.
Key Technical Specifications & Features:
- Rapid Closure: Engineered to achieve full closure within seconds of receiving the pneumatic signal, minimizing the release of hazardous fluids.
- Fail-Safe Design: Typically configured to close automatically upon loss of pneumatic pressure or upon activation of the emergency shutdown (ESD) system.
- Robust Construction: The valve body is manufactured from high-grade cast steel or ductile iron, providing the strength needed for high-pressure marine pipelines.
- Reliable Sealing: Utilizes stainless steel or resilient seated trim to ensure a bubble-tight seal, preventing leakage after closure.
- Standard Compliance: Manufactured in accordance with JIS F7399 standards, ensuring dimensional interchangeability and performance reliability accepted in shipbuilding.
- Comprehensive Documentation: Each valve is supplied with a Mill Test Report (MTR), providing traceability for materials and verifying chemical and mechanical properties.
- Flexible Configuration: Available in various sizes, pressure classes (e.g., Class 150, Class 300), and end connections (flanged as standard) to suit specific pipeline requirements.
- Low Maintenance: Designed for minimal maintenance, with accessible actuator components and durable sealing surfaces.
Primary Applications:
- Emergency shutdown systems for fuel oil transfer lines on ships.
- Quick isolation valves for marine engine room fire protection systems.
- Safety valves on lubricating oil and hydraulic oil systems offshore.
- Critical process lines on Floating Production Storage and Offloading (FPSO) vessels.
- Any marine pipeline where rapid isolation is required for safety or process control.
Typical Ordering Parameters (Customizable):
| Parameter | Details / Options |
|---|---|
| Size Range | DN50 to DN300 (2" to 12") |
| Pressure Rating | PN16 / Class 150, PN25 / Class 150, PN40 / Class 300 |
| Body Material | WCB (Cast Carbon Steel), LCB (Low-Temp Carbon Steel), Ductile Iron |
| Seat & Seal Material | Stainless Steel (SS304/SS316), PTFE, EPDM, NBR |
| Actuator Air Supply | Standard: 0.4-0.7 MPa (4-7 bar) |
| End Connection | Flanged to JIS, ANSI, DIN, or GB standards |
| Position Indicator | Mechanical visual indicator (standard) |
| Optional Features | Limit switches, solenoid valve, manual override, protective coating |
The advantages of choosing our valve extend beyond the product itself. Our manufacturing process, governed by ISO9001, ensures consistent quality control from raw material inspection to final testing. The included Mill Test Report is not just a document; it's a guarantee of material integrity and a tool for your quality assurance and classification society submissions. This level of transparency and documentation simplifies the procurement and approval process for shipyards and operators. Furthermore, the valve's design for reliability reduces total cost of ownership by minimizing unscheduled downtime and maintenance interventions, a critical factor for vessels on tight operational schedules.
Shanghai Zhibang Valve's commitment to the global market is demonstrated by our annual export value ranging between US$1 Million and US$1.5 Million, serving key regions including North America, South America, Eastern Europe, Southeast Asia, and the Middle East. Our strategic location in Shanghai, with major ports of shipment like Shanghai, Guangzhou, and Hong Kong, enables efficient and flexible logistics to meet your project timelines anywhere in the world. When you source this JIS F7399 Pneumatic Quick Closing Valve from us, you are not just buying a component; you are investing in a safety-critical solution backed by a manufacturer's direct quality promise, comprehensive export experience, and a dedication to supporting the safety standards of the international maritime industry. Contact us today to discuss your specific requirements and receive detailed technical documentation.
Frequently Asked Questions (FAQ):
Q1: What is the main purpose of a quick-closing valve in marine applications?
A1: Its primary purpose is safety. It is designed to rapidly isolate a section of pipeline in an emergency, such as a fire or rupture, to prevent the escalation of the incident by stopping the flow of flammable or hazardous fluids.
Q2: How quickly does this pneumatic valve close?
A2: The closing time is typically very fast, often within 1 to 5 seconds depending on the valve size and specific actuator configuration. Exact closing times can be provided upon request based on your order specifications.
Q3: Is the valve normally open or normally closed?
A3: This is configurable. For most emergency shutdown applications, it is supplied as a "fail-close" valve, meaning it is normally held open by air pressure and will snap closed automatically if the air supply is cut or an emergency signal is given.
Q4: What does the Mill Test Report (MTR) include, and why is it important?
A4: The MTR is a certificate from the material mill that details the chemical composition and mechanical properties (like yield strength, tensile strength) of the raw materials used for the pressure-containing parts (body, bonnet). It is crucial for material traceability, quality verification, and is often a mandatory document for approval by classification societies like ABS, DNV, or Lloyd's Register.
Q5: Can this valve be used with media other than fuel oil?
A5: Yes. While common for fuel, it can be configured with appropriate seat and seal materials (like EPDM, PTFE, or Viton) to handle seawater, lubricating oil, compressed air, and other non-aggressive fluids within its pressure and temperature ratings.
Q6: Do you offer manual override capability?
A6: Yes, a manual override feature is available as an optional accessory. This allows for manual operation of the valve for maintenance, testing, or in case of pneumatic system failure, without requiring special tools in most designs.
Q7: What kind of pneumatic accessories are needed to operate this valve?
A7: A typical system requires a clean, dry air supply, a filter-regulator-lubricator (FRL) unit, and a solenoid valve or pilot valve to control the air signal to the actuator. We can supply the valve with integrated solenoid valves and other controls as part of a packaged solution.
Q8: How do I select the correct pressure class (e.g., Class 150 vs. Class 300)?
A8: The selection is based on the maximum working pressure and temperature of your specific pipeline system. You should consult your piping design specifications or relevant standards. We can provide guidance based on your application data.
Send Inquiry to This Supplier
You May Also Like
-
JIS F7399 Bronze Manual Quick Closing Valve JIS B2220 5K 10K Flange Marine Fuel Oil Emergency Shut Off ValveNegotiableMOQ: 1 Unit
-
IS F7399 Bronze Manual Quick Closing Valve, 1/2 Inch NPT PortNegotiableMOQ: 1 Unit
-
IS F7399 Manual Quick Closing Valve, Bronze Construction Mill Test ReportNegotiableMOQ: 1 Unit
-
IS F7399 Manual Quick Closing Valve for Fire Protection SystemsNegotiableMOQ: 1 Unit
-
IS F7399 Bronze Manual Quick Closing Valve With Locking HandleNegotiableMOQ: 1 Unit
-
IS F7399 Bronze Manual Quick Closing Valve for Industrial Pipeline SafetyNegotiableMOQ: 1 Unit
-
IS F7399 Bronze Manual Quick Closing Valve With Standard Compliant DesignNegotiableMOQ: 1 Unit
-
IS F7399 Bronze Manual Quick Closing Valve for Water Supply SystemsNegotiableMOQ: 1 Unit
-
IS F7399 Bronze Manual Quick Closing Valve, Rated for 150 PSINegotiableMOQ: 1 Unit
-
IS F7399 Bronze Manual Quick Closing Valve, Manual Override FeatureNegotiableMOQ: 1 Unit
