Marine Cast Steel Flanged Gate Valve CB/T466-1995:
China Marine Cast Steel Flanged Gate Valve CB/T466-1995:
Marine cast steel gate valve CB/T466-1995 is used on the pipe system for sea water, fresh water,lubrication oil to open or close the pipe system.
Technical Specification:
Design Standard: CB/T466-1995
Test Standard: GB600
Flange Size as per GB569 or GB2501
| nominal pressure (Mpa) | nominal diameter(mm) | applicable medium |
| 1.0 | 50-100 | sea water,fresh water,lubrication oil |
| 0.6 | 125-150 | |
| 0.4 | 175-300 | |
| 0.25 | 350-500 |
Main Parts & Material:
Body-Cast Steel
Bonnet-Cast Steel
Disc-Cast Steel
Stem-Stainless Steel
Nut-Bronze
Seal Ring-Stainless Steel
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 | Th. | d | □ | ||||||||
| 1.0 | 50 | 190 | 340 | 135 | 103 | 84 | 13 | 15 | 6 | M14 | 8 | Tr22×10(P5)LH | 14 | 180 | 60 | 18 |
| 65 | 200 | 372 | 155 | 123 | 104 | 14 | 15 | 6 | M14 | 9 | Tr22×10(P5)LH | 14 | 180 | 75 | 20 | |
| 80 | 220 | 430 | 179 | 138 | 118 | 14 | 15 | 8 | M14 | 9 | Tr24×10(P5)LH | 17 | 200 | 92 | 25 | |
| 100 | 220 | 460 | 190 | 158 | 138 | 14 | 15 | 8 | M14 | 10 | Tr24×10(P5)LH | 17 | 200 | 112 | 28 | |
| 0.6 | 125 | 242 | 528 | 215 | 183 | 164 | 14 | 15 | 10 | M14 | 10 | Tr26×10(P5)LH | 19 | 225 | 138 | 41 |
| 150 | 248 | 566 | 240 | 208 | 190 | 14 | 15 | 12 | M14 | 10 | Tr26×10(P5)LH | 19 | 225 | 165 | 51 | |
| 0.4 | 175 | 268 | 630 | 270 | 238 | 221 | 15 | 15 | 12 | M14 | 11 | Tr28×10(P5)LH | 22 | 250 | 190 | 70 |
| 200 | 278 | 685 | 295 | 264 | 247 | 15 | 15 | 12 | M14 | 11 | Tr28×10(P5)LH | 22 | 250 | 215 | 80 | |
| 250 | 310 | 755 | 365 | 327 | 306 | 16 | 16 | 14 | M16 | 13 | Tr30×12(P6)LH | 24 | 280 | 265 | 111 | |
| 300 | 345 | 835 | 430 | 386 | 360 | 19 | 19 | 14 | M20 | 13 | Tr30×12(P6)LH | 24 | 280 | 315 | 134 | |
| 0.25 | 350 | 400 | 954 | 480 | 436 | 410 | 20 | 20 | 16 | M20 | 14 | Tr36×12(P6)LH | 27 | 320 | 365 | 219 |
| 400 | 430 | 1045 | 530 | 486 | 460 | 21 | 21 | 16 | M20 | 15 | Tr36×12(P6)LH | 27 | 360 | 418 | 267 | |
| 450 | 460 | 1228 | 580 | 536 | 512 | 21 | 21 | 18 | M20 | 16 | Tr40×12(P6)LH | 32 | 400 | 421 | 395 | |
| 500 | 480 | 1315 | 635 | 591 | 567 | 21 | 21 | 20 | M20 | 16 | Tr40×12(P6)LH | 32 | 450 | 518 | 519 | |
For Type AS (as per GB2501):
|
PN Mpa |
DN (mm) |
Structure Dimension | Flange | Bolt | stem |
hand wheel D0 |
Lift Range m |
Weight (kg) |
|||||||
| L≈ | H≈ | ||||||||||||||
| D | D1 | D2 | b | d0 | n | Th. | d | □ | |||||||
| 1.0 | 50 | 178 | 340 | 165 | 125 | 102 | 20 | 18 | 4 | M16 | Tr22×10(P5)LH | 14 | 180 | 60 | 20.3 |
| 65 | 190 | 372 | 185 | 145 | 122 | 20 | 18 | 4 | M16 | Tr22×10(P5)LH | 14 | 180 | 75 | 24.5 | |
| 80 | 203 | 430 | 200 | 160 | 133 | 20 | 18 | 8 | M16 | Tr24×10(P5)LH | 17 | 200 | 92 | 33.8 | |
| 100 | 229 | 460 | 220 | 180 | 158 | 22 | 18 | 8 | M16 | Tr24×10(P5)LH | 17 | 200 | 112 | 41.2 | |
| 0.6 | 125 | 254 | 528 | 240 | 200 | 178 | 20 | 18 | 8 | M16 | Tr26×10(P5)LH | 19 | 225 | 138 | 62.1 |
| 150 | 267 | 566 | 265 | 225 | 202 | 20 | 18 | 8 | M16 | Tr26×10(P5)LH | 19 | 225 | 165 | 71.6 | |
| 0.4 | 175 | 292 | 630 | 295 | 255 | 232 | 22 | 18 | 8 | M16 | Tr28×10(P5)LH | 22 | 250 | 190 | 86.4 |
| 200 | 292 | 685 | 320 | 280 | 258 | 22 | 18 | 8 | M16 | Tr28×10(P5)LH | 22 | 250 | 215 | 101.8 | |
| 250 | 330 | 755 | 375 | 335 | 312 | 24 | 22 | 12 | M20 | Tr30×12(P6)LH | 24 | 280 | 265 | 155.1 | |
| 300 | 356 | 835 | 440 | 395 | 365 | 24 | 22 | 12 | M20 | Tr30×12(P6)LH | 24 | 280 | 315 | 201.2 | |
| 0.25 | 350 | 381 | 954 | 490 | 445 | 415 | 26 | 22 | 12 | M20 | Tr36×12(P6)LH | 27 | 320 | 365 | 298.3 |
| 400 | 406 | 1145 | 540 | 495 | 465 | 28 | 22 | 16 | M20 | Tr36×12(P6)LH | 27 | 360 | 418 | 372.1 | |
| 450 | 432 | 1330 | 595 | 550 | 520 | 28 | 22 | 16 | M20 | Tr40×12(P6)LH | 32 | 400 | 468 | 560.0 | |
| 500 | 457 | 1420 | 645 | 600 | 570 | 30 | 22 | 20 | M20 | Tr40×12(P6)LH | 32 | 450 | 510 | 627.4 | |
