Marine Cast Steel Gate Valve | CBM 1092-81 Certified for Shipbuilding & Vessel Repair
Product Overview
Our CBM 1092-81 Cast Steel Gate Valve is engineered for superior performance in shipbuilding and marine vessel repair applications. Designed to meet rigorous Chinese marine standards, this heavy-duty gate valve offers reliable shut-off capability across multiple pressure ratings. With full IACS certification availability and customizable material options, it provides exceptional service in diverse marine environments and media types.
Key Features & Benefits
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CBM 1092-81 Compliance: Meets Chinese marine standard specifications for gate valves
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Multi-Pressure Rating: Available in 1.0, 0.5, 0.4, and 0.2 MPa configurations
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Wide Size Range: DN50 to DN500 for comprehensive system compatibility
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Material Customization: Optional materials include cast iron, SS304, SS316L, and more
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IACS Certification: Approved by BV, RINA, NK, LR, KR, DNV, CCS, ABS
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Multi-Medium Compatibility: Suitable for various marine fluids and applications
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Rigorous Quality Control: Ensures reliability in critical marine operations
Technical Specifications
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Standard: CBM 1092-81
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Nominal Pressure: 1.0, 0.5, 0.4, 0.2 MPa
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Nominal Diameter: DN50 to DN500
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Standard Materials:
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Body, Bonnet & Gate Plate: ZG25 Cast Steel
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Stem: 2Cr13 Stainless Steel
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Sealing Ring: H2Cr13 Stainless Steel
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Custom Material Options
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Alternative Materials: Cast Iron, Stainless Steel 304, 316L, and other grades
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Special Requirements: Custom material configurations available upon request
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Enhanced Corrosion Resistance: Options for specific marine environments
Applications
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Shipbuilding and new construction
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Marine vessel repair and maintenance
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Offshore platform piping systems
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Ballast and bilge water management
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Fuel and lubricating oil systems
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Cooling water and seawater applications
Certification & Compliance
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IACS Approvals: BV, RINA, NK, LR, KR, DNV, CCS, ABS
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Marine Standards: Complies with international marine requirements
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Quality Assurance: Full material traceability and testing documentation
Dimension Chart (mm)
PN1.0 MPa
| DN | L | H | D | C | g | h | t |
|—-|—|—|—|—|—|—|—|—|
| 50 | 200 | 340 | 155 | 120 | 100 | 19 | 16 |
| 65 | 220 | 372 | 175 | 140 | 120 | 19 | 18 |
| 80 | 230 | 430 | 185 | 150 | 130 | 19 | 18 |
| 100 | 250 | 459 | 210 | 175 | 155 | 19 | 18 |
PN0.5 MPa
| 125 | 270 | 527 | 235 | 200 | 180 | 19 | 18 |
| 150 | 290 | 566 | 265 | 230 | 210 | 19 | 18 |
PN0.4 MPa
| 200 | 310 | 658 | 320 | 280 | 255 | 23 | 20 |
| 250 | 340 | 755 | 385 | 345 | 320 | 23 | 22 |
| 300 | 380 | 840 | 430 | 390 | 365 | 23 | 22 |
| 350 | 420 | 945 | 480 | 435 | 405 | 25 | 24 |
| 400 | 480 | 1045 | 540 | 495 | 465 | 25 | 24 |
PN0.2 MPa
| 450 | 510 | 1228 | 605 | 555 | 525 | 23 | 23 |
| 500 | 560 | 1315 | 655 | 605 | 575 | 23 | 23 |
The description/sizes may be different with goods, please check with us when order.
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