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Help CenterJIS F7312 Cast Steel Marine Globe Valve DN25-DN300 10K/16K Flanged Rising Stem CCS DNV
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Shanghai Zhibang Valve Manufacture Co., Ltd. has been a reliable manufacturer of high-quality industrial valves since 2016. Our JIS F7312 Cast Steel Marine Globe Valve (DN25-DN300, 10K/16K, Flanged, Rising Stem) is meticulously engineered for demanding marine and industrial applications. With ISO9001 quality management system in place, each valve undergoes rigorous inspection to ensure leak-tight performance and long service life. This globe valve is designed to provide precise flow control and shut-off in seawater, oil, and gas systems, meeting the strictest classification society requirements including CCS and DNV.
Built from high-grade cast steel, the valve body offers excellent corrosion resistance and mechanical strength, even under high pressure and temperature conditions. The rising stem design gives operators a clear visual indication of the valve position, while the flanged ends ensure easy installation and maintenance. Whether you need a compact DN25 unit for auxiliary piping or a large DN300 main line valve, this product delivers consistent performance and reliability.
Key Features & Technical Specifications
- Robust Cast Steel Construction – withstands harsh marine environments and high-pressure systems.
- JIS F7312 Compliant – meets Japanese Industrial Standard for marine valves, ensuring interchangeability and global acceptance.
- Flanged Ends (10K/16K) – compatible with standard JIS flanges; optional ANSI or DIN flanges on request.
- Rising Stem & Handwheel – easy manual operation with visual position indicator.
- CCS & DNV Type Approval – certified by China Classification Society and Det Norske Veritas, suitable for classed vessels and offshore platforms.
- Wide Size Range – from DN25 (1") to DN300 (12"), covering various pipeline requirements.
- Reliable Shut-off – globe valve design provides bubble-tight sealing when closed, minimizing leakage.
| Parameter | Specification |
|---|---|
| Size Range | DN25 – DN300 (1" – 12") |
| Pressure Rating | 10K / 16K (JIS standard) |
| Body Material | Cast Steel (SCPH2, WCB, optional) |
| End Connection | Flanged (JIS B2210 10K/16K) |
| Stem Type | Rising Stem with handwheel |
| Design Standard | JIS F7312 |
| Certifications | CCS, DNV (others available upon request) |
| Application | Marine, offshore, industrial piping |
Customer Benefits: By choosing our JIS F7312 globe valve, you gain a product that is cost-effective compared to imported alternatives, yet backed by ISO9001 quality assurance. The valves are machined to tight tolerances, reducing the risk of premature wear and leakage. Our large inventory of popular sizes (DN50, DN80, DN100, DN150, DN200, etc.) ensures fast delivery from our warehouse in Shanghai. Additionally, we offer customized options such as special trim materials, extended bonnets, or gear operation for larger sizes.
Every valve is pressure-tested before shipment in accordance with JIS B2003 and API 598 standards. We provide comprehensive test certificates and material certifications upon request. Our technical team is available to assist with valve selection, installation guidance, and after-sales support.
Why Choose Shanghai Zhibang Valve?
Since our establishment in 2016, we have exported over US$1 million to US$1.5 million annually to markets including North America, Europe, Southeast Asia, Middle East, Africa, and Oceania. Our ISO9001:2015 certified factory in Shanghai ensures consistent product quality and on-time delivery. We serve shipyards, EPC contractors, and industrial end-users worldwide. With flexible shipping options from Shanghai, Guangzhou, Hong Kong, or Beijing ports, we can meet your logistics needs efficiently.
Ready to upgrade your marine valve solution? Contact us today to request a quote, discuss technical specifications, or ask about sample availability. Our dedicated sales team will respond within 24 hours. Trust Shanghai Zhibang Valve for reliable performance and global support.
Frequently Asked Questions
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What is the difference between 10K and 16K pressure ratings?
10K corresponds to approximately 1.0 MPa (145 psi) and 16K to 1.6 MPa (232 psi) working pressure at ambient temperature. Choose according to your system design. -
Can the valve be used for steam service?
Yes, cast steel globe valves are suitable for steam, oil, gas, and water. For high-temperature steam, a higher pressure rating and optional packing may be required – please consult our engineers. -
Is the valve supplied with a handwheel?
Yes, all standard sizes come with a cast iron handwheel. For larger sizes (DN200+), geared actuation is available as an option. -
Do you provide CCS/DNV certificates with each valve?
We can provide type approval certificates for CCS and DNV, and material certificates upon request. Individual valve certificates are available for an additional fee. -
What is the lead time for DN150 and DN300 valves?
Standard sizes (up to DN150) are usually in stock and ship within 7-15 days. DN200-DN300 may require 20-30 days depending on quantity. Please confirm with our sales team. -
Can the flanges be manufactured to ANSI or DIN standards?
Yes, we offer custom flange drilling to ANSI 150/300 or DIN PN10/16 as an option. Please specify when ordering. -
How do I ensure correct valve size selection for my pipeline?
We recommend matching the valve size to the pipe nominal diameter. For flow control applications, consult our sizing guide or contact technical support for assistance. -
What warranty do you offer?
We provide a 12-month warranty from shipment date against manufacturing defects. Extended warranty is available upon negotiation.
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