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Help CenterFlanged Marine Oil Pressure Reducing Valve Cast Steel Body DN15-DN50 PN1.6-6.4MPa
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Shanghai Zhibang Valve Manufacture Co., Ltd, established in 2016, is a professional manufacturer specializing in high-quality industrial valves. Our Flanged Marine Oil Pressure Reducing Valve with Cast Steel Body (DN15-DN50, PN1.6-6.4MPa) is designed to deliver precise pressure control in demanding marine environments. Combining robust construction with reliable performance, this valve ensures stable operation of hydraulic and lubrication systems on ships, offshore platforms, and other marine applications. With ISO9001 certification and annual export value exceeding US$1 million, we are committed to providing durable and cost-effective solutions for global customers.
This pressure reducing valve features a cast steel body that offers excellent strength and corrosion resistance, suitable for seawater and oil exposure. The flanged connection simplifies installation and maintenance, while the precisely machined piston and seat ensure minimal pressure fluctuation and long service life. Available in sizes from DN15 to DN50 and pressure ratings from PN1.6 to PN6.4 MPa, it can be customized to meet specific system requirements. The valve is supplied with a handwheel adjustment mechanism and lock nut for convenient pressure setting.
| Parameter | Specification |
| Body Material | Cast Steel |
| Connection Type | Flanged (DIN / ANSI / JIS optional) |
| Size Range | DN15 - DN50 |
| Pressure Rating | PN1.6 - PN6.4 MPa |
| Working Medium | Oil (hydraulic / lubrication oil) |
| Temperature Range | -20°C to +200°C (customizable) |
| Adjustment Type | Handwheel with lock nut |
| Certification | ISO9001 |
Key Features and Benefits
- High Reliability: Cast steel body withstands high pressure and harsh marine conditions, reducing maintenance frequency.
- Accurate Pressure Control: Precision-engineered internal components ensure stable outlet pressure within ±5% of set value, protecting downstream equipment.
- Easy Installation: Flanged connections comply with international standards (DIN, ANSI, JIS), allowing quick integration into existing piping systems.
- Versatile Application: Suitable for fuel oil, lube oil, and hydraulic oil systems on ships, offshore platforms, and marine terminals.
- Adjustable Setting: Handwheel with lock nut enables simple on-site pressure adjustment without disassembly.
- Corrosion Resistance: Internal components are made of stainless steel or bronze, ensuring long-term performance in saltwater environments.
- Compact Design: Short face-to-face dimensions save space in confined engine rooms.
Trusted by Global Customers
Shanghai Zhibang Valve Manufacture Co., Ltd. has been supplying high-quality valves worldwide since 2016. Our annual export value of US$1 million to US$1.5 million reflects the strong demand for our products across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and other regions. We are ISO9001 certified, ensuring consistent quality control from raw material sourcing to final inspection. Our valves are shipped from major ports including Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery.
We understand the critical role of pressure control in marine systems. Every valve undergoes rigorous testing, including hydraulic pressure testing and seat leakage testing, before leaving the factory. Our experienced technical team is ready to assist with customization, such as special pressure ranges, connection standards, or material grades. With competitive pricing and reliable after-sales support, we are your trusted partner for marine valve solutions.
Contact us today for a quote or technical consultation. Let us help you optimize your marine fluid system with our high-performance pressure reducing valves.
Frequently Asked Questions
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Q: What media can this valve handle?
A: It is designed for oil-based fluids such as hydraulic oil, lubricating oil, and fuel oil. For other media, please consult our technical team for compatibility. -
Q: What is the adjustable pressure range?
A: The outlet pressure can be adjusted within the range of 0.1 to 4.0 MPa depending on the inlet pressure and size. The exact setting range is provided in the product datasheet. -
Q: Is the valve suitable for seawater service?
A: The cast steel body offers good corrosion resistance, but for direct seawater contact, we recommend optional internal coatings or stainless steel trim. Contact us for customized solutions. -
Q: What flange standards are available?
A: We offer flanges according to DIN, ANSI, JIS, and other standards. Please specify your required standard when ordering. -
Q: Can I get a sample before bulk order?
A: Yes, samples are available. The sample cost can be deducted from the bulk order quantity. Lead time for samples is typically 7-15 days. -
Q: What is the normal delivery time?
A: For standard sizes (DN15-DN50), delivery is 15-25 working days after order confirmation. Customized orders may take longer, depending on specifications. -
Q: What warranty do you offer?
A: We provide a 12-month warranty against manufacturing defects from the date of shipment. Extended warranty options are available upon request. -
Q: Does your factory have quality certifications?
A: Yes, our factory is ISO9001 certified. We also perform 100% pressure testing on every valve before delivery.
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