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Help CenterMarine Bronze Pressure Reducing Valve DN15-DN50 PN1.0-2.5MPa CCS Certified With Technical Support
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Shanghai Zhibang Valve Manufacture Co., Ltd. has been a trusted manufacturer of high-quality marine valves since 2016. Our Marine Bronze Pressure Reducing Valve (DN15-DN50, PN1.0-2.5MPa) is designed to deliver precise pressure control in demanding marine environments. With CCS (China Classification Society) certification and comprehensive technical support, this valve ensures reliable operation and long service life aboard ships, offshore platforms, and coastal facilities.
Crafted from corrosion-resistant bronze, this pressure reducing valve maintains stable downstream pressure regardless of upstream fluctuations. It is an essential component for seawater cooling systems, fire-fighting lines, potable water networks, and hydraulic systems where consistent pressure is critical. We combine years of manufacturing expertise with rigorous quality control to provide a product that meets the highest marine standards.
Key Features & Advantages
- High-Quality Bronze Construction: Resistant to seawater corrosion, dezincification, and biofouling, ensuring long-term durability in marine environments.
- Precise Pressure Regulation: Maintains outlet pressure within ±5% of set point, even with varying inlet pressures.
- Wide Size & Pressure Range: Available from DN15 to DN50 with pressure ratings from PN1.0 to PN2.5MPa, covering most marine applications.
- CCS Certified: Full compliance with China Classification Society rules, ensuring safety and reliability for shipboard use.
- Compact Design: Space-saving structure suitable for tight installations in engine rooms and machinery spaces.
- Easy Maintenance: Replaceable seat and disc allow for quick servicing without removing the valve from the pipeline.
- Multiple Connection Options: Available with threaded ends (BSP/NPT) or flanged ends (DIN/ANSI) upon request.
- Technical Support: Our experienced engineers provide installation guidance, commissioning assistance, and after-sales service.
Technical Specifications
| Nominal Diameter | DN15, DN20, DN25, DN32, DN40, DN50 |
| Nominal Pressure | PN1.0MPa, PN1.6MPa, PN2.5MPa |
| Body Material | Bronze (CuSn5Zn5Pb5 or equivalent) |
| Internal Parts | Stainless steel seat & disc, EPDM/NBR seals |
| Inlet Pressure Range | Up to 2.5MPa |
| Outlet Pressure Range | 0.1 - 1.6MPa (adjustable) |
| Working Temperature | -20°C to +120°C |
| Connection Type | Threaded (BSPP/NPT) or Flanged (DIN/ANSI) – optional |
| Standards | CCS, ISO9001 |
Why Choose Our Marine Bronze Pressure Reducing Valve?
In the marine industry, equipment reliability is non-negotiable. Our valve is engineered to withstand the harshest conditions, including saltwater exposure, vibration, and pressure surges. The bronze body offers excellent corrosion resistance, while the precision-machined internal components ensure consistent performance over thousands of cycles.
The valve’s pilot-operated design provides stable pressure control with minimal pressure drop. It is factory-set to your required outlet pressure and can be easily adjusted in the field. Each valve is hydrostatically tested at 1.5 times the rated pressure and functionally tested for leakage before shipment.
Unlike generic pressure reducing valves, our marine-grade version includes additional safety features such as a built-in strainer to protect the internal mechanism from debris, and a relief valve option to prevent overpressure downstream. The compact body saves valuable space in piping systems.
Frequently Asked Questions (FAQ)
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Q: What is the difference between a bronze pressure reducing valve and a standard brass valve?
A: Bronze is specifically formulated for seawater resistance, while brass may suffer from dezincification in marine environments. Our bronze alloy meets the requirements of marine classification societies. -
Q: Can I use this valve for fresh water systems?
A: Yes, it is suitable for both fresh and seawater, as well as oil and gas applications within the specified temperature range. -
Q: Is the valve adjustable for different outlet pressures?
A: Yes, the outlet pressure can be adjusted by turning the adjustment screw. The factory setting can be customized to your requirements. -
Q: Do you provide technical support for installation?
A: Absolutely. Our team provides detailed installation manuals, video guides, and online support. We can also arrange on-site assistance for large orders. -
Q: What certifications does the valve have?
A: The valve is CCS certified. Our factory is ISO9001 certified, ensuring consistent quality. -
Q: What is the lead time for custom orders?
A: Standard sizes are in stock and ship within 5-7 days. Customized specifications (e.g., special flanges, pressure settings) typically require 15-20 working days. -
Q: Can I get a sample before placing a bulk order?
A: Yes, sample orders are welcome. We can provide a single unit for testing and evaluation. -
Q: What is the warranty period?
A: We offer a standard 12-month warranty against manufacturing defects. Extended warranty options are available upon request.
Trusted by Global Customers
Shanghai Zhibang Valve Manufacture Co., Ltd. has been delivering high-performance valves to customers across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. With an annual export value of US$1 million to US$1.5 million, we are a reliable partner for shipyards, offshore operators, and marine engineering companies.
Our valves are shipped from major ports including Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring fast and convenient logistics worldwide. We maintain strict quality control and offer comprehensive technical support to ensure your satisfaction.
Choose our Marine Bronze Pressure Reducing Valve for its proven performance, CCS certification, and the backing of a manufacturer committed to excellence. Contact us today to discuss your requirements or request a quotation. Our team is ready to provide you with the right valve solution for your marine application.
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