Marine Cast Steel Flanged Y-Strainer
Product Spotlights
As an ISO9001-certified manufacturer since 2016, Shanghai Zhibang Valve specializes in producing high-quality marine cast steel flanged Y-strainers engineered for demanding shipboard applications. Our strainers deliver exceptional corrosion resistance and mechanical strength, ensuring reliable filtration in critical marine pipeline systems including fuel transfer, cooling water, and ballast operations.
Crafted from premium cast steel, these industrial-grade strainers feature robust flanged connections for secure installation and maintenance accessibility. The unique 45° Y-body design optimizes flow dynamics while providing a large filtration area, significantly reducing pressure drop compared to conventional T-type strainers. Key structural advantages include:
- Integral cast body eliminates weak weld points
- Reinforced bonnet design withstands hydraulic shock
- Removable screen basket for in-place cleaning
- Optional duplex screens for multi-stage filtration
| Specification | Parameter |
|---|---|
| Pressure Rating | PN16 (150 psi) / Class150 |
| Temperature Range | -29°C to +425°C (-20°F to 800°F) |
| Flange Standards | ANSI B16.5 / ASME B16.47 |
| Screen Options | Perforated (3mm holes) / Wire mesh (40-200 mesh) |
| Body Material | A216 WCB Cast Steel |
The hydrodynamic design minimizes turbulence, reducing energy consumption by up to 18% compared to standard strainers. Maintenance is simplified through the bolted cover design which allows quick access without full pipeline disassembly. For specialized applications, we offer:
- Extended body versions for high-viscosity fluids
- Sacrificial anode protection systems
- Differential pressure gauges
With over $1.5 million in annual exports to 5 continents, our marine filtration solutions protect critical equipment for vessel operators across North American coastal services, European cruise lines, and Asian cargo fleets. The ISO9001-certified manufacturing process includes:
- Spectroscopic material verification
- Hydrostatic testing at 1.5x working pressure
- Dimensional inspection with CMM
- Surface profile measurement for coating adhesion
Experience the Zhibang difference with strainers that outperform industry standards for service life. Our global logistics network enables shipment from Shanghai, Guangzhou, or Hong Kong within 15 working days for standard configurations. Contact our engineering team today for custom solutions tailored to your specific marine application requirements.
Frequently Asked Questions
Q: What maintenance interval is recommended?
A: Visual inspection every 500 operating hours with full cleaning at 2,000-hour intervals under normal conditions.
Q: Can you provide strainers with different connection types?
A: While flanged connections are standard, threaded and welded-end variants are available upon request.
Q: Are corrosion-resistant coatings applied?
A: Yes, all units receive industrial-grade epoxy coating with optional Xylan coating for chemical service.
Q: What documentation is provided?
A: Each shipment includes material certificates, test reports, installation manual, and maintenance checklist.
Q: How does the Y-design improve performance?
A: The 45° orientation creates natural solids settling while maintaining laminar flow, reducing clogging risk.
Q: Can I get samples before bulk ordering?
A: Sample units are available for technical evaluation with typical lead time of 7 working days.
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