Marine Cast Iron Flanged Gate Valve CB/T465-1995:
China Marine Cast Iron Flanged Gate Valve CB/T465-1995:
Marine cast iron flanged gate valve CB/T465-1995 is used on the pipe system for fuel oil, fresh water, lubrication oil to open/close the system.
Technical Specification:
Design Standard: CB/T465-1995
Test Standard: GB600
Flange Size as per GB569 or GB2501
| Type | nominal pressure(Mpa) | nominal diameter(mm) | applicable medium |
| A,AS | 0.6 | 50-150 | fuel oil,fresh water, lubrication oil |
| 0.4 | 175-300 | ||
| AS | 0.25 | 350-500 |
Main Parts & Material:
Body-Cast Iron
Bonnet-Cast Iron
Disc-Cast Iron
Stem-Bronze
Nut-Bronze
Seal Ring-Bronze
Main Size List(mm):
For Type A (as per GB569):
|
PN MPa |
DN (mm) |
Structure Dimension | Flange | Bolt | Thickness δ | stem |
hand wheel D0 |
Lift Range m |
Weight (kg) |
|||||||
| L≈ | H≈ | |||||||||||||||
| D | D1 | D2 | b | d0 | n个 | Th. | d | □ | ||||||||
| 0.6 | 50 | 190 | 340 | 135 | 130 | 84 | 16 | 15 | 6 | M14 | 8 | Tr20×8(P4)LH | 14 | 180 | 60 | 20 |
| 65 | 200 | 372 | 155 | 123 | 104 | 15 | 15 | 6 | M14 | 9 | Tr20×8(P4)LH | 14 | 180 | 75 | 24 | |
| 80 | 220 | 430 | 170 | 138 | 118 | 15 | 15 | 8 | M14 | 9 | Tr24×10(P5)LH | 17 | 200 | 92 | 33 | |
| 100 | 220 | 460 | 190 | 158 | 138 | 15 | 15 | 8 | M14 | 10 | Tr24×10(P5)LH | 17 | 200 | 112 | 40 | |
| 125 | 242 | 528 | 215 | 183 | 164 | 15 | 15 | 10 | M14 | 10 | Tr26×10(P5)LH | 19 | 225 | 138 | 61 | |
| 150 | 248 | 566 | 240 | 208 | 190 | 16 | 15 | 12 | M14 | 11 | Tr26×10(P5)LH | 19 | 225 | 165 | 70 | |
| 0.4 | 175 | 268 | 630 | 270 | 238 | 221 | 16 | 15 | 12 | M14 | 11 | Tr28×10(P5)LH | 22 | 250 | 190 | 85 |
| 200 | 278 | 685 | 295 | 264 | 247 | 16 | 15 | 12 | M14 | 11 | Tr28×10(P5)LH | 22 | 250 | 215 | 100 | |
| 250 | 310 | 755 | 365 | 327 | 306 | 18 | 17 | 14 | M16 | 13 | Tr30×10(P5)LH | 24 | 280 | 265 | 153 | |
| 300 | 345 | 835 | 430 | 386 | 360 | 19 | 21 | 14 | M20 | 13 | Tr30×10(P5)LH | 24 | 280 | 315 | 199 | |
For Type AS (as per GB2501):
|
PN MPa |
DN (mm) |
Structure Dimension | Flange | Bolt | Thickness δ | stem |
hand wheel D0 |
Lift Range m |
Weight (kg) |
|||||||
| L≈ | H≈ | |||||||||||||||
| D | D1 | D2 | b | d0 | n个 | Th. | d | □ | ||||||||
| 0.6 | 50 | 178 | 340 | 140 | 110 | 90 | 16 | 14 | 4 | M12 | 8 | Tr20×8(P4)LH | 14 | 180 | 60 | 20.3 |
| 65 | 190 | 372 | 160 | 130 | 110 | 16 | 14 | 4 | M12 | 9 | Tr20×8(P4)LH | 14 | 180 | 75 | 24.5 | |
| 80 | 203 | 430 | 190 | 150 | 128 | 18 | 18 | 4 | M16 | 9 | Tr24×10(P5)LH | 17 | 200 | 92 | 33.8 | |
| 100 | 229 | 460 | 210 | 170 | 148 | 18 | 18 | 4 | M16 | 10 | Tr24×10(P5)LH | 17 | 200 | 112 | 41.2 | |
| 125 | 254 | 528 | 240 | 200 | 178 | 20 | 18 | 8 | M16 | 10 | Tr26×10(P5)LH | 19 | 225 | 138 | 62.1 | |
| 150 | 267 | 566 | 265 | 225 | 202 | 20 | 18 | 8 | M16 | 10 | Tr26×10(P5)LH | 19 | 225 | 165 | 71.6 | |
| 0.4 | 175 | 292 | 630 | 295 | 255 | 232 | 22 | 18 | 8 | M16 | 11 | Tr28×10(P5)LH | 22 | 250 | 190 | 86.4 |
| 200 | 292 | 685 | 320 | 280 | 258 | 22 | 18 | 8 | M16 | 11 | Tr28×10(P5)LH | 22 | 250 | 215 | 101.8 | |
| 250 | 330 | 755 | 375 | 335 | 312 | 24 | 18 | 12 | M16 | 13 | Tr30×12(P6)LH | 24 | 280 | 265 | 155.1 | |
| 300 | 356 | 835 | 440 | 395 | 365 | 24 | 22 | 12 | M20 | 13 | Tr30×12(P6)LH | 24 | 280 | 315 | 201.2 | |
| 0.25 | 350 | 381 | 1050 | 490 | 445 | 415 | 26 | 22 | 12 | M20 | 14 | Tr36×12(P6)LH | 27 | 320 | 365 | 298.3 |
| 400 | 406 | 1145 | 540 | 495 | 465 | 28 | 22 | 16 | M20 | 15 | Tr36×12(P6)LH | 27 | 360 | 418 | 372.1 | |
| 450 | 432 | 1330 | 595 | 550 | 520 | 28 | 22 | 16 | M20 | 16 | Tr40×12(P6)LH | 32 | 400 | 468 | 560.0 | |
| 500 | 457 | 1420 | 645 | 600 | 570 | 30 | 22 | 20 | M20 | 16 | Tr40×12(P6)LH | 32 | 450 | 518 | 627.4 | |
