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Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016 with an annual export value of US$1–1.5 million, proudly presents the JIS F7312 Marine Globe Valve Cast Steel DN80 16K CCS BV Approved Flanged Connection. This valve is engineered to meet the rigorous demands of marine and industrial fluid control systems, combining robust cast steel construction with precision engineering. With ISO9001 certification and approvals from CCS and BV, it delivers reliable performance in harsh environments while ensuring compliance with international standards.
Our globe valve features a flanged connection for secure installation and a 16K pressure rating suitable for high-pressure applications. The JIS F7312 standard ensures dimensional accuracy and interchangeability. Designed for longevity, it offers excellent sealing, minimal leakage, and easy maintenance. Below are key technical specifications:
| Parameter | Value |
| Nominal Diameter | DN80 (3 inch) |
| Pressure Rating | 16K (approx. 1.6 MPa / 232 psi) |
| Material | Cast Steel (WCB or equivalent) |
| Connection Type | Flanged (JIS B2220 compatible) |
| Standard | JIS F7312 |
| Certifications | CCS (China Classification Society), BV (Bureau Veritas) |
| Design Temperature | -20°C to 400°C (customizable upon request) |
| Applicable Media | Water, Oil, Gas, Steam |
Key advantages of our JIS F7312 Marine Globe Valve:
- Superior Sealing Performance – Precision-machined disc and seat provide bubble-tight shut-off, reducing leakage risks in critical marine systems.
- Corrosion Resistance – Cast steel body with optional coating (e.g., epoxy or galvanizing) ensures durability in saltwater and humid environments.
- High Pressure & Temperature Tolerance – Rated for 16K (1.6 MPa) and temperatures up to 400°C, suitable for boiler feedwater, cooling water, and fuel oil systems.
- Compliance with Marine Class Societies – CCS and BV approvals guarantee acceptance in shipbuilding and offshore projects worldwide.
- Easy Maintenance – Bolted bonnet design allows quick access to internal components without removing the valve from the pipeline.
- Versatile Installation – Flanged ends conform to JIS B2220, ensuring compatibility with standard JIS pipeline systems.
- Customizable Options – Available in different materials (e.g., stainless steel, ductile iron), sizes (DN15–DN300), and pressure ratings (10K, 20K) upon request.
This valve is ideal for a wide range of marine applications including ballast systems, seawater cooling, firefighting systems, freshwater supply, and cargo handling. Our manufacturing facility in Shanghai, China, employs advanced casting and machining processes to ensure consistent quality. Every valve undergoes hydrostatic testing, seat leakage testing, and dimensional inspection before shipment. We offer flexible delivery via ports in Shanghai, Guangzhou, Hongkong, or Beijing, and serve diverse markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia.
As a manufacturer with ISO9001 certification and over 8 years of industry experience, Shanghai Zhibang Valve Manufacture Co., Ltd. is committed to providing reliable products backed by professional technical support. Our annual export value of US$1–1.5 million reflects trust from global clients. Choosing our JIS F7312 Marine Globe Valve means investing in superior quality, safety, and longevity for your marine systems. Contact us today for competitive pricing and quick delivery.
Frequently Asked Questions (FAQ):
- Q1: What certifications does this valve have? A: The valve is approved by CCS (China Classification Society) and BV (Bureau Veritas). Additionally, our factory holds ISO9001 quality management system certification.
- Q2: Is the valve suitable for seawater applications? A: Yes, the cast steel body can be coated with anti-corrosion materials such as epoxy or zinc-rich primer. For long-term seawater exposure, optional stainless steel trim or duplex material is available.
- Q3: What is the pressure rating of DN80 16K? A: 16K corresponds to approximately 1.6 MPa (232 psi) at ambient temperature. Always check the operating temperature as maximum pressure decreases at higher temperatures.
- Q4: Can the valve be provided with other flange standards? A: Yes, while the standard is JIS B2220, we also offer ANSI, DIN, and GB flanges as customized options upon request.
- Q5: What is the lead time for the JIS F7312 globe valve? A: Typical lead time is 15–30 working days depending on quantity and customization. Please contact us for exact delivery schedule.
- Q6: Does the valve come with a warranty? A: Yes, we offer a standard 12-month warranty from shipment date against manufacturing defects. Extended warranty is available upon negotiation.
- Q7: What types of media can this valve handle? A: It is suitable for water, oil, gas, and steam within the design pressure and temperature limits. For corrosive or high-temperature media, please provide details so we can recommend appropriate materials.
- Q8: How is the valve packed for export? A: Each valve is individually wrapped and packed in wooden crates or cartons with proper cushioning. Flanges are protected with plastic caps. Custom packaging is available.
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