CB/T 466-1995 Ship Cast Steel Gate Valve | Corrosion-Resistant Valves for Seawater, Freshwater & Lubricating Oil Systems
Product Overview
The CB/T 466-1995 Ship Cast Steel Gate Valve is a high-performance flow control solution designed for marine applications where corrosion resistance is critical. Manufactured to Chinese Ship Standard CB/T 466-1995, this gate valve features cast steel construction with stainless steel components, providing exceptional protection against both internal and external corrosion. Ideal for seawater, freshwater, and lubricating oil systems, it ensures reliable operation in the most demanding marine environments. Available in multiple pressure ratings and two configurations (Type A & Type AS), it offers versatile solutions for various shipboard applications.
Key Features & Benefits
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✅ CB/T 466-1995 Certified: Complies with Chinese marine standard specifications
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✅ Corrosion-Resistant Design: Ideal for applications where corrosion is undesirable
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✅ Multiple Pressure Ratings: 1.0MPa, 0.6MPa, 0.4MPa, 0.25MPa for various applications
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✅ Dual Configuration Options: Type A and Type AS for different installation requirements
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✅ Premium Material Construction: Cast steel body with stainless steel stem and seal rings
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✅ Wide Size Range: DN50 to DN500 for comprehensive piping solutions
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✅ Custom Material Options: Cast iron, SS304, SS316L available upon request
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✅ Multi-Medium Compatibility: Suitable for seawater, freshwater, and lubricating oil
Technical Specifications
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Design Standard: CB/T 466-1995
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Body, Cover & Disc Material: Cast Steel
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Stem & Seal Ring Material: Stainless Steel
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Nut Material: Aluminum Bronze
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Nominal Pressure: 1.0MPa, 0.6MPa, 0.4MPa, 0.25MPa
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Nominal Diameter: DN50-DN500
Dimensions & Specifications – Type A
| PN (MPa) | DN (mm) | L | H | D | D1 | D2 | b | d0 | n-Th |
|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 50 | 190 | 340 | 135 | 103 | 84 | 13 | 15 | 6-M14 |
| 1.0 | 65 | 200 | 372 | 155 | 123 | 104 | 14 | 15 | 6-M14 |
| 1.0 | 80 | 220 | 430 | 179 | 138 | 118 | 14 | 15 | 8-M14 |
| 1.0 | 100 | 220 | 460 | 190 | 158 | 138 | 14 | 15 | 8-M14 |
| 0.6 | 125 | 242 | 528 | 215 | 183 | 164 | 14 | 15 | 10-M14 |
| 0.6 | 150 | 248 | 566 | 240 | 208 | 190 | 14 | 15 | 12-M14 |
| 0.4 | 175 | 268 | 630 | 270 | 238 | 221 | 15 | 15 | 12-M14 |
| 0.4 | 200 | 278 | 685 | 295 | 264 | 247 | 15 | 15 | 12-M14 |
| 0.4 | 250 | 310 | 755 | 365 | 327 | 306 | 16 | 17 | 14-M16 |
| 0.4 | 300 | 345 | 835 | 430 | 386 | 360 | 19 | 21 | 14-M20 |
| 0.25 | 350 | 400 | 954 | 480 | 436 | 410 | 20 | 21 | 16-M20 |
| 0.25 | 400 | 430 | 1045 | 530 | 486 | 460 | 21 | 21 | 16-M20 |
| 0.25 | 450 | 460 | 1228 | 580 | 536 | 512 | 21 | 21 | 18-M20 |
| 0.25 | 500 | 480 | 1315 | 635 | 591 | 567 | 21 | 21 | 20-M20 |
Dimensions & Specifications – Type AS
| PN (MPa) | DN (mm) | L | H | D | D1 | D2 | b | d0 | n-Th |
|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 50 | 178 | 340 | 164 | 125 | 102 | 20 | 18 | 4-M16 |
| 1.0 | 65 | 190 | 372 | 185 | 145 | 122 | 20 | 18 | 4-M16 |
| 1.0 | 80 | 203 | 430 | 200 | 160 | 133 | 20 | 18 | 8-M16 |
| 1.0 | 100 | 229 | 460 | 220 | 180 | 158 | 20 | 18 | 8-M16 |
| 0.6 | 125 | 254 | 528 | 240 | 200 | 178 | 20 | 18 | 8-M16 |
| 0.6 | 150 | 267 | 566 | 265 | 225 | 202 | 20 | 18 | 8-M16 |
| 0.4 | 175 | 292 | 630 | 295 | 255 | 232 | 22 | 18 | 8-M16 |
| 0.4 | 200 | 292 | 685 | 320 | 280 | 258 | 22 | 18 | 8-M16 |
| 0.4 | 250 | 330 | 755 | 375 | 335 | 312 | 24 | 22 | 12-M20 |
| 0.4 | 300 | 356 | 835 | 440 | 395 | 365 | 24 | 22 | 12-M20 |
| 0.25 | 350 | 381 | 954 | 490 | 445 | 415 | 26 | 22 | 12-M20 |
| 0.25 | 400 | 406 | 1145 | 540 | 495 | 465 | 28 | 22 | 16-M20 |
| 0.25 | 450 | 432 | 1330 | 595 | 550 | 520 | 28 | 22 | 16-M20 |
| 0.25 | 500 | 457 | 1420 | 645 | 600 | 570 | 30 | 22 | 20-M20 |
The description/sizes may be different with goods, please check with us when order.
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