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Help CenterZhibang JIS F7305 Marine Globe Valve, 10+ Years Manufacturer, 9 Classification Societies, CCS DNV, 1-Year Warranty
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Shanghai Zhibang Valve Manufacture Co., Ltd. has been a dedicated manufacturer of industrial valves since 2016, with over 10 years of expertise in producing high-quality marine globe valves. Our Zhibang JIS F7305 Marine Globe Valve is designed to meet the rigorous demands of global shipping and offshore industries. With annual export value exceeding US$1 million and a network covering markets across North America, Europe, Asia, and Oceania, we bring reliability and certification excellence to every valve we deliver. This product is backed by approvals from 9 major classification societies including CCS and DNV, ensuring compliance with the strictest international standards.
Product Features & Technical Specifications
- Design Standard: Manufactured strictly per JIS F7305, ensuring dimensional consistency with Japanese marine piping systems.
- Pressure-Temperature Rating: Suitable for operating pressures up to JIS 10K or 20K, with temperature range -20°C to +200°C (optional extended range).
- Body & Trim Materials: Available in cast steel, stainless steel (CF8/CF8M), or bronze. Disc and seat can be stellite-faced for enhanced wear resistance.
- Flange Connection: JIS B2220 flanged ends with raised face or RTJ option, ensuring leak-free sealing in marine environments.
- Operation: Standard handwheel with rising stem; gearbox operation available for larger sizes (DN150 and above).
- Double Disc / Single Disc: Globe valve design provides excellent throttling capability and tight shut-off.
- Testing: 100% hydrostatic shell test and seat leakage test per API 598 or JIS B2003.
| Parameter | Specification |
|---|---|
| Size Range | DN15 – DN300 (1/2" – 12") |
| Pressure Rating | JIS 10K, 20K (other ratings upon request) |
| Body Material | Cast Steel (WCB), Stainless Steel (CF8/CF8M), Bronze |
| Trim Material | 13Cr, SS304, Stellite (coating optional) |
| Flange Standard | JIS B2220 (RF/RTJ) |
| Test Pressure | Shell: 1.5 x PN, Seat: 1.1 x PN |
| Applicable Media | Fresh water, sea water, fuel oil, lube oil, air |
The Zhibang JIS F7305 Marine Globe Valve is engineered for long service life in corrosive marine atmospheres. Our factory uses advanced CNC machining and robotic welding to ensure consistent quality. Every valve undergoes rigorous inspection before shipment, including dimensional checks, material verification, and pressure testing. The 1-year warranty covers manufacturing defects, giving you peace of mind for your marine piping projects.
Trust & Reliability: Why Choose Zhibang
With over a decade of manufacturing experience, Shanghai Zhibang Valve has built a reputation for delivering valves that meet the highest certification standards. Our products have been approved by 9 classification societies including CCS, DNV, ABS, BV, LR, NK, KR, RINA, and IRS. This means our globe valves are accepted on ships and offshore platforms worldwide. Our ISO9001 quality management system ensures consistent production from raw material procurement to final packing.
We serve clients in over 20 countries, including major shipyards and marine equipment suppliers. Our annual export value of US$1–1.5 million reflects the trust our customers place in our products. All orders are shipped from Shanghai, Guangzhou, Hong Kong, or Beijing ports with professional packing for sea freight. We offer flexible payment terms and can accommodate urgent deliveries with our stock program for popular sizes.
Frequently Asked Questions (FAQ)
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Q: What materials are available for the JIS F7305 globe valve?
A: We offer cast steel (WCB), stainless steel (CF8/CF8M), and bronze. Please specify your required material and we can recommend the best option for your media. -
Q: Does the valve come with classification society certificates?
A: Yes, we provide type approval certificates from CCS, DNV, ABS, BV, LR, and other societies. Individual certificates are issued per shipment. -
Q: What is the lead time for standard sizes?
A: For sizes DN15–DN100, lead time is typically 15–25 days after order confirmation. Larger sizes may require 30–40 days. We also maintain stock for popular sizes. -
Q: Can I get a sample before bulk order?
A: Yes, sample orders are welcome. The sample cost can be deducted from future bulk orders. -
Q: What is the warranty policy?
A: We provide a 1-year warranty against manufacturing defects. Extended warranty is available upon request. -
Q: Are these valves suitable for seawater service?
A: Yes, when ordered in bronze or stainless steel, the valve can handle seawater and other corrosive fluids. For high chloride environments, we recommend duplex stainless steel. -
Q: What is the maximum working temperature?
A: Standard design is up to 200°C. Higher temperature options (up to 400°C) are available with special packing and material upgrades. -
Q: Do you provide gearbox operation for large valves?
A: Yes, for valves DN150 and above, a worm gearbox is recommended for easier operation. We can also supply actuators upon request.
Contact us today for a competitive quote and discover why Zhibang valves are trusted by shipyards and marine engineers across the globe. With 10+ years of manufacturing excellence, 9 classification society approvals, and a 1-year warranty, your marine piping systems are in safe hands.
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