Flanged JIS F7312 Globe Valve 16K For Steam, DN80 Cast Steel, High Temp, LR Type Approval
Product Spotlights
Shanghai Zhibang Valve Manufacture Co., Ltd. proudly offers the Flanged JIS F7312 Globe Valve 16K for Steam, DN80 Cast Steel, High Temp, LR Type Approval. As an ISO9001-certified manufacturer established in 2016, we specialize in producing high-quality industrial valves that meet rigorous international standards. This globe valve is engineered for demanding steam applications, delivering reliable throttling and shut-off performance under high-temperature conditions. With an annual export value exceeding US$1 million and a global market presence spanning North America, Europe, Asia, and beyond, our products are trusted by customers worldwide for their durability, precision, and compliance with classification society requirements such as LR type approval.
Product Features & Technical Specifications
The JIS F7312 globe valve is designed following the Japanese Industrial Standard (JIS) B2071/B2072, featuring a flanged end connection for easy installation into piping systems. The 16K pressure rating (equivalent to PN25/Class 150) ensures safe operation in medium- to high-pressure steam lines. Below are key parameters:
| Attribute | Specification |
|---|---|
| Standard | JIS F7312 |
| Pressure Rating | 16K |
| Nominal Diameter | DN80 (3 inches) |
| Body Material | Cast Steel (SCPH2 or equivalent) |
| Connection | Flanged (JIS 10K/16K face-to-face dimensions) |
| Applicable Medium | Steam, high-temperature fluids |
| Temperature Range | Up to 425°C (depending on material) |
| Type Approval | LR Type Approval (available upon request) |
| Factory Certification | ISO9001:2015 |
Key Advantages
- Superior High-Temperature Performance: The cast steel body with hardened trim ensures stable operation even under continuous steam exposure at elevated temperatures, reducing the risk of thermal deformation.
- Precise Flow Control: The globe valve's linear motion design provides accurate throttling capability, ideal for regulating steam flow in boiler systems, process lines, and shipboard applications.
- Durable & Leak-Proof: The flanged connection with raised face and spiral wound gasket ensures a tight seal against steam leakage. All valves undergo hydrostatic and shell testing per JIS standards.
- Compliance with Marine Standards: LR (Lloyd's Register) type approval is available, making this valve suitable for marine and offshore applications where strict classification society requirements are mandatory.
- Customizable Options: Handwheel or gear operator, different trim materials (Stellite or 13Cr), and bypass configurations are available upon request to meet specific project needs.
- Global Logistics Support: We ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports, ensuring timely delivery to all major markets.
Why Choose Shanghai Zhibang Valve?
Since our establishment in 2016, we have built a reputation for delivering high-performance valves at competitive prices. With an annual export volume of US$1–1.5 million, we serve a diverse clientele across 15+ markets including North America, Europe, Southeast Asia, Africa, and Oceania. Our ISO9001-certified quality management system ensures every valve is manufactured with strict traceability and testing procedures. We also provide comprehensive documentation including material certificates, test reports, and LR approval certificates (when ordered).
Whether you need a single DN80 globe valve for a steam line upgrade or a bulk order for a shipbuilding project, Shanghai Zhibang Valve offers the reliability, technical support, and flexible delivery you require. Contact us today to request a quotation or discuss custom requirements.
Frequently Asked Questions
-
Q: What is the maximum working temperature for this valve?
A: The standard cast steel body (SCPH2) can handle temperatures up to 425°C. For higher temperatures, optional alloy steel or stainless steel trims are available upon request. -
Q: Does the valve come with LR type approval certificate?
A: Yes, LR type approval is available as an option. Please specify when placing an order, as it requires additional testing and documentation. Standard valves are manufactured to meet LR requirements but may be supplied without the certificate. -
Q: What is the face-to-face dimension for DN80 JIS F7312 valve?
A: According to JIS B2002, the face-to-face dimension for a flanged globe valve DN80 (16K) is typically 310 mm. We can provide exact dimensional drawings upon request. -
Q: Can this valve be used for superheated steam?
A: Yes, the valve is suitable for both saturated and superheated steam within the temperature limits. For superheated steam above 400°C, we recommend upgrading the seat and disc to Stellite overlay for extended service life. -
Q: What is the pressure testing standard?
A: Each valve is hydrostatically tested at 1.5 times the rated pressure (24K) for the shell and 1.1 times (17.6K) for the seat, in accordance with JIS B2072 and API 598. A test certificate is provided. -
Q: Are spare parts available for this valve?
A: Yes, we supply genuine spare parts including disc, seat rings, stem packing, and gaskets. Please provide the valve serial number for accurate matching. -
Q: What is the typical lead time?
A: For standard DN80 cast steel valves without special requirements, lead time is 15–25 working days. For orders with LR certification or custom trim, please allow 30–45 days. -
Q: Do you offer OEM/ODM services?
A: Yes, we can manufacture valves with customer-specific markings, paint colors, and packing requirements. Minimum order quantities may apply.
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