GBT 466 Cast Steel Gate Valves Marine cast steel gate valve is used on the pipe system for sea water, fresh water,lubrication oil.
Marine cast steel gate valve is used on the pipe system for sea water, fresh water,lubrication oil.
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 |
Body-Cast Steel
Bonnet-Cast Steel
Disc-Cast Steel
Stem-Stainless Steel
Nut-Bronze
Seal Ring-Stainless Steel
For Type A:
|
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:
|
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 | |
The description/sizes may be different with goods, please check with us when order.
