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Help CenterFactory Warranty Marine Check Valve For Fuel Oil System Carbon Steel Flanged DN15-DN200 With Mill Test Report
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As a trusted manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd proudly presents our Factory Warranty Marine Check Valve for Fuel Oil System, engineered with premium Carbon Steel and Flanged ends to ensure reliable performance in demanding marine environments. With an annual export value of US$1-1.5 million and a global presence across North America, Europe, Asia, and beyond, we deliver valves that meet the highest industry standards. This check valve comes complete with a Mill Test Report for full material traceability, offering you peace of mind and long-term dependability. Our ISO9001-certified production process guarantees consistent quality from DN15 to DN200 sizes.
Key Features & Benefits
- Premium Carbon Steel Construction: Provides exceptional strength and corrosion resistance, ideal for fuel oil systems where durability is critical.
- Flanged Connections: Easy to install and maintain, compatible with standard piping systems, reducing downtime and labor costs.
- Full Size Range DN15-DN200: Covers a wide spectrum of marine applications, from small auxiliary lines to main fuel supply systems.
- Factory Warranty Included: Our direct manufacturing warranty ensures prompt support and replacement, protecting your investment.
- Mill Test Report (MTR) Provided: Offers certified chemical and mechanical properties of the material, essential for safety audits and regulatory compliance.
- Anti-Reverse Flow Design: Prevents backflow in fuel lines, safeguarding engines and pumps from potential damage.
Technical Specifications
| Parameter | Value / Range |
|---|---|
| Material | Carbon Steel (ASTM A105 or equivalent) |
| Connection Type | Flanged (Raised Face, Flat Face optional) |
| Size Range | DN15 – DN200 (1/2" to 8") |
| Pressure Rating | PN10 / PN16 / Class 150 (customizable) |
| Applicable Medium | Fuel Oil, Diesel, Lubricating Oil, Water |
| Operation Temperature | -20°C to +250°C (standard) |
| Design Standard | API 6D / BS 1868 / GB/T 12236 (available upon request) |
| Mill Test Report | Included with every valve |
| Warranty | 12 months from date of shipment (factory warranty) |
Why Choose Shanghai Zhibang?
Our company has been a reliable valve manufacturer since 2016, shipping to over 20 countries across North America, South America, Europe, Africa, Oceania, and Asia. With an annual export value of US$1-1.5 million, we have earned the trust of shipbuilders, oil and gas operators, and industrial contractors. Our ISO9001 certified quality management system ensures every valve undergoes rigorous inspection before leaving our factory. We offer flexible shipping from Shanghai, Guangzhou, Hong Kong, or Beijing ports, and we are committed to providing after-sales technical support and customized solutions.
This marine check valve is specifically designed for fuel oil systems in vessels, offshore platforms, and refineries. Its reliable sealing performance minimizes leakage risk, while the flanged design simplifies maintenance. The included Mill Test Report verifies material composition and mechanical properties, meeting classification society requirements (e.g., DNV, BV, ABS – certification available upon request).
Don’t compromise on safety and reliability. Choose Shanghai Zhibang for your marine valve needs. Contact us today to request a quotation, inquire about customized sizes/pressure ratings, or discuss your unique application. Our experienced team is ready to assist you with prompt responses and competitive pricing.
Frequently Asked Questions
-
What is the delivery time for this check valve?
Standard sizes (DN15-DN200) typically ship within 15-25 working days after order confirmation. Custom orders may require additional time. Please contact our sales team for exact lead times. -
Can I get a sample before bulk purchase?
Yes, we offer sample orders. The sample cost is negotiable, and shipping charges apply. For first-time customers, we can arrange a prototype upon request. -
Does the valve come with a Mill Test Report for every unit?
Yes, each valve is supplied with an individual Mill Test Report that includes chemical composition, tensile strength, yield strength, and hardness data. -
What pressure ratings are available?
Standard options include PN10, PN16, and Class 150. Higher ratings (Class 300, PN25) are available upon request with a slight price adjustment. -
How do you ensure the valve is suitable for marine fuel oil?
Our valves are constructed from carbon steel with appropriate seals (graphite gasket or PTFE), tested for oil resistance, and built per marine design standards. Optional third-party inspection (e.g., Bureau Veritas) can be arranged. -
What is your warranty policy?
We offer a 12-month factory warranty from the date of shipment, covering defects in material and workmanship. Extended warranty options are negotiable for large orders. -
Can I customize the flange standard (e.g., ANSI, DIN, JIS)?
Absolutely. We can produce flanges per ANSI B16.5, DIN 2501, JIS B2220, or other standards. Please specify your requirement when ordering. -
Do you provide technical documentation for classification society approval?
Yes, we can supply additional documents such as material certificates, pressure test reports, and dimensional drawings. Third-party certification from classification societies can be arranged at an additional cost.
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