CB T3196-1995 Sea Water Stop Valve – Corrosion-Resistant Marine Flow Control Solution
Product Overview
The CB T3196-1995 Sea Water Stop Valve is specifically engineered for demanding marine applications involving seawater and freshwater systems. Featuring a robust cast steel body with corrosion-resistant bronze internals (aluminum bronze seat/stem and tin bronze disc), this valve ensures exceptional durability and reliable performance in corrosive marine environments. Available in multiple pressure ratings (0.6 MPa, 1.0 MPa, 1.6 MPa) and sizes from DN40 to DN250, it is ideal for both shipbuilding projects and vessel repair operations where seawater compatibility is critical.
Key Features & Benefits
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✅ Seawater Corrosion Resistance – Bronze internals provide superior protection against saltwater corrosion
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✅ Multiple Pressure Ratings – 0.6 MPa, 1.0 MPa, 1.6 MPa for versatile marine applications
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✅ Cast Steel Construction – Robust body ensures longevity in harsh marine environments
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✅ Bubble-Tight Shutoff – Reliable sealing for critical seawater systems
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✅ Rising Stem Design – Clear visual position indication
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✅ Custom Material Options – Alternative materials available upon request
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✅ Marine Standard Compliance – Meets CB T3196-1995 specifications
Material Composition
| Component | Standard Material | Benefits |
|---|---|---|
| Body & Cover | Customized | High strength and impact resistance |
| Seat & Stem | Cast Aluminum Bronze | Excellent seawater corrosion resistance |
| Disc | Cast Tin Bronze | Superior wear resistance and sealing properties |
Technical Specifications
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Nominal Diameter: DN40-DN250
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Pressure Ratings: 0.6 MPa, 1.0 MPa, 1.6 MPa
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Standard: CB T3196-1995 (Chinese Marine Standard)
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Media: Sea Water, Fresh Water, Marine Fluids
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Applications: Shipbuilding, Ship Repair, Marine Systems
Dimension Tables
Type A & Type B
| PN (MPa) | DN (mm) | A | B | D | D1 | D2 | d0 | b | n | Th. | Bolt |
|———-|———|—|—|—|—|—|—|—|—|—|—|——|
| 1.6 | 40 | 260 | 200 | 235 | 90 | 90 | 125 | 93 | 74 | 15 | 13 | 6 | M14 |
| 1.6 | 50 | 288 | 230 | 258 | 95 | 95 | 135 | 103 | 84 | – | – | – | – |
Type AS & Type BS
| PN (MPa) | DN (mm) | A | B | D | D1 | D2 | d0 | b | n | Th. | Bolt |
|———-|———|—|—|—|—|—|—|—|—|—|—|——|
| 1.6 | 40 | 260 | 200 | 235 | 115 | 115 | 150 | 110 | 88 | 18 | 18 | 4 | M16 |
| 1.6 | 50 | 288 | 230 | 258 | 125 | 125 | 165 | 125 | 102 | 20 | – | – | – |
The description/sizes may be different with goods, please check with us when order.
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