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Help CenterZhibang Valve Marine Globe Check Valve, 1 Year Warranty, Full Traceability, 425℃, PN1.6-6.4MPa, DN15-DN150, Flanged, CCS Certified
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Welcome to Shanghai Zhibang Valve Manufacture Co., Ltd. Since our establishment in 2016, we have been committed to delivering high-quality industrial valve solutions to global customers. Our Zhibang Valve Marine Globe Check Valve is engineered for severe marine and industrial applications where reliability and safety are paramount. With a full traceability system, CCS certification, and a 1-year warranty, this valve ensures worry-free operation even under extreme temperatures up to 425°C and pressures from PN1.6 to PN6.4 MPa. Whether you need a reliable backflow prevention device for ship pipelines or offshore platforms, our globe check valve offers precision performance and long service life.
Key Features & Technical Specifications
- High Temperature Resistance: Designed to withstand continuous operating temperatures up to 425°C, suitable for steam, hot water, and high-temperature fluid systems.
- Wide Pressure Range: Available in pressure ratings PN1.6, PN2.5, PN4.0, PN6.4 MPa – covers most marine and industrial requirements.
- Size Flexibility: DN15 to DN150 flanged connections fit standard pipeline dimensions.
- Globe Disc Design: Provides tight shut-off and reduced water hammer effect, ideal for frequent start-stop applications.
- Full Traceability: Each valve is marked with a unique serial number for complete material and production history tracking.
- Certified Quality: CCS (China Classification Society) type approval and ISO9001 quality management system ensure compliance with international standards.
- Durable Materials: Optional carbon steel (WCB, WCC) or stainless steel (CF8, CF8M) to match different media and environments.
Technical Data Table
| Parameter | Value |
| Type | Marine Globe Check Valve |
| Connection | Flanged (RF, FF available) |
| Nominal Diameter | DN15 – DN150 |
| Pressure Rating | PN1.6 – PN6.4 MPa |
| Working Temperature | Up to 425°C |
| Body Material | Carbon Steel (WCB) / Stainless Steel (CF8/CF8M) – optional |
| Trim Material | 13Cr / 304SS / 316SS (customizable) |
| Certification | CCS, ISO9001 |
| Warranty | 1 Year |
Why Choose Our Globe Check Valve?
- Marine-Grade Reliability: Specifically designed for marine environments with corrosion-resistant materials and strict quality control.
- Energy Saving: Low pressure drop design minimizes energy loss in the system.
- Easy Maintenance: Bolted bonnet construction allows simple inspection and repair without removing the valve from the pipeline.
- Custom Options: Available with different end connections (RTJ, Grooved) and actuated configurations upon request.
- Global Service: We ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports, serving markets across North America, Europe, Asia, and beyond.
Trust the Manufacturer with Proven Track Record
Shanghai Zhibang Valve Manufacture Co., Ltd. is an ISO9001 certified manufacturer with annual export value between US$1 Million and US$1.5 Million. Our valves are trusted by shipbuilders, offshore platform operators, and industrial plants in over 20 countries. With full traceability from raw material to final testing, you get complete transparency and quality assurance. We are dedicated to providing on-time delivery, competitive pricing, and after-sales support. Contact us today for a quotation or technical consultation – let Zhibang valves power your success.
Frequently Asked Questions
Q1: What materials are available for this check valve?
A1: Standard body materials include carbon steel (WCB) and stainless steel (CF8/CF8M). Internal trim can be 13Cr, 304SS, or 316SS. Custom materials can be supplied upon request.
Q2: Is CCS certification included? Can you provide other marine certifications?
A2: Yes, our marine globe check valve is CCS type-approved. We can also provide other certifications like DNV, LR, ABS, or BV as per customer requirements (subject to feasibility).
Q3: What is the maximum working pressure and temperature?
A3: Maximum working pressure is PN6.4 MPa (64 bar), and maximum temperature is 425°C. Please verify compatibility with your specific media and operating conditions.
Q4: Can this valve be installed horizontally or vertically?
A4: The globe check valve is designed for horizontal installation with the disc closing by gravity. For vertical or inclined pipelines, a spring-loaded version is recommended – contact us for details.
Q5: How does the traceability system work?
A5: Each valve is marked with a unique serial number. We maintain full records of material certificates, heat numbers, and test reports. Traceability data can be provided upon request.
Q6: What is the lead time for standard sizes?
A6: For DN15-DN150 sizes in standard materials, lead time is typically 15-25 working days after order confirmation. Large quantities may require additional time.
Q7: Do you offer custom flange drilling or special end connections?
A7: Yes, we can customize flange standards (ANSI B16.5, DIN, JIS), facing types (RF, FF, RTJ), and drilling patterns to suit your specifications.
Q8: What is the warranty coverage?
A8: We provide a 1-year warranty against manufacturing defects under normal use conditions. Warranty does not cover damage from misuse, improper installation, or unauthorized modification.
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