JIS F7312 Marine Steam Globe Valve, Cast Steel, DN25-DN150, 10K/16K, Flanged Connection, LR Certified
Product Spotlights
As a professional manufacturer based in Shanghai, China, Shanghai Zhibang Valve Manufacture Co., Ltd. (established in 2016) proudly presents our JIS F7312 Marine Steam Globe Valve. Crafted from high-grade Cast Steel and available in sizes from DN25 to DN150, this valve is engineered to meet the rigorous demands of marine steam systems. With pressure ratings of 10K and 16K and a flanged connection design, our globe valve ensures reliable shut-off and flow regulation in high-temperature and high-pressure environments. Backed by our ISO9001-certified quality management system and LR (Lloyd's Register) certification, this product delivers both safety and performance for global maritime applications.
Product Features & Technical Specifications
- Robust Cast Steel Body: Manufactured from durable cast steel (ASTM A216 WCB, optional), providing excellent mechanical strength and corrosion resistance for marine environments.
- JIS F7312 Compliance: Designed strictly according to Japanese Industrial Standard JIS F7312, ensuring interchangeability and compatibility with existing marine piping systems.
- DN25 to DN150 Size Range: Wide range of nominal diameters to suit various pipeline requirements, from auxiliary steam lines to main steam systems.
- Pressure Ratings 10K / 16K: Available in both 10K (1.0 MPa) and 16K (1.6 MPa) working pressures, offering flexibility for different system pressures.
- Flanged Connection: Standard JIS B2210 or B2220 flanges for easy installation and maintenance; compatible with corresponding pipeline flanges.
- LR Certified: Product holds Lloyd’s Register type approval, a key certification for marine applications, assuring compliance with international safety standards.
- Rising Stem & Bolted Bonnet: Typical globe valve construction with a rising stem for visual indication of valve position and a bolted bonnet for simple repair.
- Servicing Marine Steam: Specifically designed for saturated and superheated steam up to 300°C, also suitable for hot water, oil, and other non-corrosive media.
Technical Data Table (Example Parameters)
| Parameter | Value |
| Standard | JIS F7312 |
| Body Material | Cast Steel (ASTM A216 WCB) |
| Size Range | DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150 |
| Pressure Rating | 10K (1.0 MPa) / 16K (1.6 MPa) |
| Connection | Flanged (JIS B2210/B2220) |
| Temperature Range | -10°C to 300°C (for steam) |
| Certification | LR (Lloyd's Register) |
| Optional Trim | 13Cr Stellite, 304SS (customizable) |
Key Advantages for Your Operations
- Enhanced Safety: LR certification means the valve has passed stringent tests for fire safety, pressure containment, and endurance, reducing risk in marine steam circuits.
- Long Service Life: Cast steel construction with optional hardened trim minimizes erosion and wear from high-velocity steam, extending maintenance intervals.
- Easy Installation: Flanged ends allow quick bolting to existing pipework, and the standard JIS dimensions fit most Asian-built marine systems.
- Reliable Shut-Off: Globe valve disc and seat design provides positive sealing with low leakage rates, meeting Class IV or V shut-off requirements.
- Global Compatibility: Designed to JIS standards, this valve is widely accepted in shipbuilding and offshore industries across Asia and beyond.
At Shanghai Zhibang Valve Manufacture Co., Ltd., we have been delivering high-quality industrial valves since 2016. Our annual export value of US$1 million to US$1.5 million reflects the trust of customers from North America, South America, Europe, Asia, Africa, and Oceania. Our factory is ISO9001 certified, and every JIS F7312 globe valve undergoes rigorous inspection before shipment. We ship from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery worldwide.
Why choose our JIS F7312 Marine Steam Globe Valve? It combines cost-effective cast steel construction with internationally recognized LR certification. Whether you are retrofitting an existing vessel or building new marine equipment, this valve provides the durability and compliance you need. Contact our sales team for a quotation or technical support — we are committed to helping your project succeed.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between 10K and 16K rating?
A: 10K corresponds to 1.0 MPa (approx. 145 psi) maximum working pressure, while 16K corresponds to 1.6 MPa (232 psi). Choose based on your system design pressure. -
Q: Is this valve suitable for superheated steam?
A: Yes, it can handle saturated and superheated steam up to 300°C. For higher temperatures, optional trim materials may be recommended — please consult our engineers. -
Q: What flanges are compatible?
A: The valve is supplied with JIS B2210 or B2220 flanges (FF or RF). It can also be customized to other flange standards upon request. -
Q: Do you provide the LR certificate with each valve?
A: Yes, LR type approval is available for the product series; individual certificates can be provided upon request at additional cost. -
Q: Can I get a valve with Stellite seat?
A: Yes, we offer 13Cr Stellite or stainless steel trim as optional upgrades for better wear and corrosion resistance. -
Q: What is the lead time for DN150 size?
A: Standard lead time for most sizes is 30-45 days, depending on quantity and current order backlog. Contact us for exact delivery schedule. -
Q: Is the valve bidirectional?
A: Globe valves are generally installed in one direction (flow under the disc). However, this design can withstand backpressure within rated limits. -
Q: How do I order if I need a non-standard pressure rating?
A: We can manufacture valves with custom pressure classes (e.g., 20K) but please provide detailed specifications for a feasibility check.
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