CBM 1090-81 Cast Steel Gate Valve | 0.5MPa Marine Gate Valve for Fresh Water, Fuel & Lube Oil Systems
Product Overview
The CBM 1090-81 Cast Steel Gate Valve is a high-performance marine valve designed for reliable flow control in freshwater, fuel oil, and lubricating oil systems. Manufactured with premium ZQSn10-2 bronze components and compliant with Chinese marine standards, this gate valve ensures exceptional durability and corrosion resistance in demanding shipboard environments. With IACS certifications from all major classification societies, it meets global maritime requirements for quality and safety.
Key Features & Benefits
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Premium Material Construction: ZQSn10-2 bronze body, bonnet, and wedge plate with QAI9-2 aluminum bronze stem
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Multi-Fluid Compatibility: Suitable for freshwater, fuel oil, lubricating oil, and other marine fluids
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0.5MPa Pressure Rating: Ideal for various marine piping systems
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IACS Certified: Approved by DNV, RINA, KR, BV, CCS, LR, ABS, NK for global compliance
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Custom Material Options: Special materials available upon request
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Rising Stem Design: Provides visual indication of valve position
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Bubble-Tight Sealing: Ensures leak-free operation in critical systems
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Standard Compliance: Meets CBM 1090-81 Chinese marine standard requirements
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Corrosion Resistance: Excellent performance in marine environments
Material Specification
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Body, Bonnet & Wedge Plate: ZQSn10-2 (Tin Bronze)
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Stem: QAI9-2 (Aluminum Bronze)
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Optional Materials: Available in other materials upon request
Technical Specifications
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Standard: CBM 1090-81
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Nominal Pressure: 0.5 MPa
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Nominal Diameter: DN15-DN40
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Media: Fresh Water, Fuel Oil, Lubricating Oil
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Operation: Manual (Rising Stem)
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Certifications: DNV, RINA, KR, BV, CCS, LR, ABS, NK
Dimensions (mm)
| DN | L | H | D | C | g | h | t |
|---|---|---|---|---|---|---|---|
| 15 | 90 | 103 | 80 | 60 | 48 | 12 | 9 |
| 20 | 100 | 111 | 85 | 65 | 52 | 12 | 10 |
| 25 | 110 | 124 | 95 | 75 | 62 | 12 | 10 |
| 32 | 130 | 145 | 115 | 90 | 72 | 15 | 12 |
| 40 | 140 | 165 | 120 | 95 | 78 | 15 | 12 |
The description/sizes may be different with goods, please check with us when order.
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