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Help CenterDN50-DN200 JIS F7305 5K Marine Globe Valve Cast Iron Mill Test Report 1 Year Warranty
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Shanghai Zhibang Valve Manufacture Co., Ltd. is a reliable manufacturer established in 2016, specializing in high-quality industrial valves. Our DN50-DN200 JIS F7305 5K Marine Globe Valve is designed for demanding marine and industrial applications, ensuring durable performance under pressure. Made from premium cast iron and compliant with Japanese Industrial Standard (JIS) F7305, this globe valve offers precise flow control with a compact, robust construction. Each valve comes with a Mill Test Report and a 1-year warranty, reflecting our commitment to quality and customer satisfaction.
Key Features & Benefits
- JIS F7305 Standard Compliance – Designed and manufactured to meet Japanese industrial marine valve standards, ensuring interchangeability and reliability in shipboard systems.
- Durable Cast Iron Body – High-grade cast iron provides excellent strength, corrosion resistance, and long service life in seawater and steam applications.
- 5K Pressure Rating – Suitable for low-pressure marine systems (up to 5 bar), offering safe and stable operation.
- Flanged Connection (DN50 – DN200) – Easy installation and maintenance; standard flange dimensions compatible with JIS B2220.
- Mill Test Report Included – Each valve is hydrostatically tested and accompanied by a material certificate, verifying quality and traceability.
- 1-Year Warranty – Full coverage against manufacturing defects; dedicated after-sales support.
- Wide Application – Ideal for marine piping systems (ballast, cooling, fuel oil), as well as general industrial water, steam, and air services.
Technical Specifications
| Parameter | Value |
| Size Range | DN50, DN65, DN80, DN100, DN125, DN150, DN200 |
| Pressure Rating | 5K (0.5 MPa / 5 bar) |
| Connection | Flanged (JIS B2220) |
| Material | Cast Iron (GG25 or equivalent) |
| Stem / Disc Material | Brass or Stainless Steel (optional) |
| Operation | Handwheel (standard) |
| Test Pressure (Hydrostatic) | 1.5 x Rated Pressure |
| Mill Test Report | Included (material & pressure test) |
Why Choose Shanghai Zhibang Valve?
As a manufacturer founded in 2016 with annual export value between US$1 Million – US$1.5 Million, we have built a strong reputation in global markets including North America, South America, Europe, Southeast Asia, Africa, and the Middle East. Our facility in Shanghai, China is ISO9001 certified, ensuring consistent quality management.
Every JIS F7305 globe valve we supply undergoes rigorous inspection, and the included Mill Test Report gives you full traceability of materials and hydrostatic pressure tests. We ship from major ports (Shanghai, Guangzhou, Hong Kong, Beijing) with flexible logistics. Add to that our 1-year warranty and responsive customer service, and you get a product you can trust for your marine and industrial projects.
Choose our valve for its combination of JIS compliance, durable cast iron construction, and complete documentation. Contact us today for competitive pricing and prompt delivery. We are ready to support your valve needs with professionalism and reliability.
Frequently Asked Questions
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What is the operating pressure range for this valve?
The valve is rated for 5K (0.5 MPa) maximum working pressure. For higher pressure applications, please contact us for alternative solutions. -
Can this valve be used with seawater?
Yes, the cast iron body with appropriate protective coating (optional) is suitable for fresh and seawater systems. For best corrosion resistance, we recommend optional stainless steel disc and stem. -
What does the Mill Test Report include?
It includes material chemical composition, mechanical properties, and hydrostatic test results for the valve body. A copy is provided with each shipment. -
What is the warranty coverage?
We offer a 1-year warranty against manufacturing defects in materials and workmanship from the date of shipment. The warranty does not cover misuse or improper installation. -
Are flanges compatible with other standards?
The flanges are designed to JIS B2220 (5K). For adaptation to other standards (e.g., ANSI, DIN), we can provide custom solutions upon request. -
Can I get a sample before bulk order?
Yes, sample orders are accepted. Please contact our sales team to discuss sample availability and costs. -
What is the lead time for standard sizes?
Typically 15–30 days after confirmation, depending on quantity and stock levels. Stock sizes (DN100, DN150) may ship faster. -
Is this valve suitable for steam service?
Yes, it can be used for low-pressure steam (up to 5 bar) in non-critical applications. For higher steam conditions, consider cast steel options.
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