Product Description
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JIS F 7399 is a Japanese Industrial Standard (JIS) specification for marine quick-closing valves, primarily used in shipboard fuel oil and emergency shut-off systems.
Key Features of JIS F 7399:
Material & Design:
Constructed from bronze (e.g., ZCuSn5Pb5Zn5) or cast steel for corrosion resistance in marine environments.
Features a quick-closing mechanism (manual, pneumatic, or hydraulic) for rapid emergency shut-off.
Applications:
Designed for fuel oil tanks, lubricating oil systems, and flammable fluid pipelines on ships.
Critical for emergency fire safety, preventing fuel leakage during accidents.
Performance Standards:
Pressure Ratings: Available in 5K, 10K, and 16K classes (JIS pressure standards).
Temperature Range: Suitable for -20°C to +150°C (short-term up to +200°C).
Sealing: Complies with JIS B 2005 for leak-proof shut-off.
Variants & Configurations:
Includes manual reset and pneumatic-actuated models.
Flange connections (JIS/ANSI standards) for compatibility.
Testing & Compliance:
Requires hydrostatic pressure tests (1.5x working pressure).
Aligns with ISO 10434 and ASME B16.34 for international use.
For technical drawings or certifications, refer to manufacturer datasheets.
Note: The standard may include sub-types for specific fuel types (e.g., LPG) or actuator designs.





item |
value |
Structure |
Shutoff |
Application |
General |
Place of Origin |
China |
|
Shandong |
Power |
Manual |
Customized support |
OEM |
Port Size |
DN15-80 |
Warranty |
1 YEAR |
Model Number |
JIS F 7399 |
Temperature of Media |
Low Temperature |
Media |
Water |
Material |
CAST STEEL/BRONZE |
Pressure |
5K/10k |
Standard |
JIS |
Product name |
emergency shut off valves |
Body |
BC6 |
Disc |
BC6 |
Stem |
C371BD OR BE |
HANDWHEEL |
FC200 |
Type |
Emergency Shut-Off Valves |
Introduction




Company Profile
Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd. is a professional marine valve manufacturing enterprise located in Mingcun Town, Pingdu City, Qingdao, China. We mainly produce marine valves and accessories like gate valve, globe valve, stop valve,check valve, stop-check valve, butterfly valve, ball valve, storm valve with Japanese, German, and national standards. Providing customers with high-quality and efficient products and services is our business philosophy, which we have always followed and continuously developed over the years.
The company's predecessor has been deeply involved in railway parts for 16 years, with rich processing technology and advanced processing equipment. It has an experienced professional team that can carry out specialized production from product design, mold development, product casting, processing, assembly, and testing. High quality products have won us the trust of customers, and good service has established a long-term cooperative relationship.
The company's factory has complete production and equipment, with an 8000 square meter production workshop and around 60 employees. It has a complete management team and management process, equipped with processing workshops, assembly workshops, pressure testing workshops, painting workshops, and complete valve production equipment such as lathes, milling machines, CNC machines, drilling machines, valve sealing test benches, and painting assembly lines. While ensuring internal quality, it provides customers with the shortest delivery time.

Workshop


Packaging & Shipping

FAQ
Q: Are you trading company or manufacturer ?
A: We are manufacturer in PingDu city, Qingdao city, China.
Q: What's your product range?
A: We produce marine valves, like gate valve, check valve, stop valve, stop-check valve, globe valve, ball valve, butterfly valve and accessories .
Q: What's Execution Standard?
A:JIS/GB/DIN/BS etc.
Q: What's your Strong product ?
A: Gate valve.
Q: How long is your delivery time?
A: Normally it is 3 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is based on the quantity.
Q: Do you provide samples ?
A: Yes, we could offer the sample.
Q: What is your terms of payment ?
A: 30% deposit in advance and balance before shipment.
Q: What's the packing?
A: Plywood packing.
Q: Can I have my own logo on the products?
A: Yes, you can send us the drawing and we can make it.
Q: Can you produce the products based on my own drawing?
A: Yes.
Q: Which price terms can be accepted?
A: FOB,CIF etc.
Our Advantages
(1)Own production line and workshop to do all processes so can save cost and offer you competitive price.
(2)Own workshop to control schedule more flexibly.
(3)We can assure quality in every process in production line.
(4)Class Approval Certifications.
(5)Quality guarantee after sale.