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Help CenterMarine Grade Bronze Flanged Stop Valve GB/T587 DN40 PN10 Compact Design
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As a trusted manufacturer since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd specializes in producing high-performance valves for global industrial applications. Our Marine Grade Bronze Flanged Stop Valve combines exceptional corrosion resistance with precision engineering, making it ideal for demanding marine environments. With ISO9001 certification and annual exports exceeding US$1 million, we deliver reliable fluid control solutions to clients across five continents.
This DN40 PN10 valve features a compact flange design that saves installation space while maintaining full functionality. Engineered to GB/T587 standards, it ensures compatibility with international piping systems. The marine-grade bronze construction offers superior durability in saltwater applications, significantly outperforming standard brass valves.
Technical Specifications:
- Material Composition: CuZn39Pb2 bronze alloy
- Pressure-Temperature Rating: 10 bar at 120°C
- Face-to-Face Dimensions: 130mm (compact series)
- Flange Standard: ISO 7005 RF
- Seat Material: Reinforced PTFE
| Dimension | Value |
|---|---|
| Nominal Diameter | DN40 |
| Flange Thickness | 18mm |
| Bolt Circle Diameter | 110mm |
| Weight | 1.8kg |
Key advantages include:
- 30% space savings compared to standard valves
- Maintenance-free operation for 5+ years
- Bidirectional sealing capability
- Reduced pressure drop (0.2 bar at 5m/s flow)
Our valves reach global markets through Shanghai, Guangzhou, Hong Kong, and Beijing ports, with 65% of production serving marine applications in North America and Southeast Asia. With documented service life exceeding 8 years in offshore installations, this valve delivers exceptional ROI through reduced maintenance costs and downtime.
FAQ:
Q: Why choose bronze over stainless steel for marine applications?
A: Bronze offers superior corrosion resistance to saltwater at lower cost, with 85% less electrolytic reaction.
Q: How does compact design affect performance?
A: Our optimized flow path maintains 98% flow efficiency while reducing installation space by 30%.
Q: Is ISO9001 certification applicable to this specific product?
A: Yes, our manufacturing process for this valve series is ISO9001 certified.
Q: What industries typically use this valve?
A: Marine engineering, offshore platforms, desalination plants, and coastal industrial facilities.
Q: Can it handle higher pressures than PN10?
A: Standard rating is PN10, but PN16 models are available upon request.
Q: Are custom flanges available?
A: Yes, we can provide ANSI, JIS, or DIN flanges for global compatibility.
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