Globe valve, also known as cut-off valve, is a mandatory sealing valve, so when the valve is closed, pressure must be applied to the valve disc to force the sealing surface not to leak. When the medium enters the valve from under the valve disc, the resis
主要外形尺寸及连接尺寸:
National standard (GB) PN1.6MPa | ||||||||
DN | L | D | D1 | D2 | b | f | Z-фd | H |
15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-ф14 | 190 |
20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-ф14 | 205 |
25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-ф14 | 210 |
32 | 180 | 135 | 100 | 78 | 16 | 2 | 4-ф18 | 240 |
40 | 200 | 145 | 110 | 85 | 16 | 3 | 4-ф18 | 260 |
50 | 230 | 160 | 125 | 100 | 16 | 3 | 4-ф18 | 285 |
65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-ф18 | 340 |
80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-ф18 | 365 |
100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-ф18 | 400 |
125 | 400 | 245 | 210 | 185 | 22 | 3 | 8-ф18 | 450 |
150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-ф23 | 505 |
200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-ф23 | 600 |
250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-ф25 | 680 |
300 | 750 | 460 | 410 | 375 | 30 | 4 | 12-ф25 | 800 |
350 | 850 | 520 | 470 | 435 | 34 | 4 | 16-ф25 | 900 |
400 | 980 | 580 | 525 | 485 | 36 | 4 | 16-ф30 | 1100 |
450 | 1100 | 640 | 585 | 545 | 40 | 4 | 20-ф30 | 1220 |
500 | 1150 | 705 | 650 | 608 | 44 | 4 | 20-ф34 | 1450 |
600 | 1355 | 840 | 770 | 718 | 48 | 5 | 20-ф36 | 1810 |
National standard (GB) PN2.5MPa | ||||||||
DN | L | D | D1 | D2 | b | f | Z-фd | H |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-ф14 | 218 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-ф14 | 258 |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-ф14 | 275 |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-ф18 | 280 |
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-ф18 | 330 |
50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-ф18 | 350 |
65 | 290 | 180 | 145 | 125 | 22 | 3 | 4-ф18 | 400 |
80 | 310 | 195 | 160 | 145 | 22 | 3 | 8-ф18 | 355 |
100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-ф23 | 415 |
125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-ф25 | 460 |
150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-ф25 | 510 |
200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-ф25 | 710 |
250 | 650 | 405 | 370 | 332 | 36 | 3 | 12-ф30 | 786 |
300 | 750 | 460 | 430 | 390 | 40 | 4 | 16-ф30 | 925 |
350 | 850 | 520 | 490 | 448 | 44 | 4 | 16-ф34 | 1030 |
400 | 980 | 580 | 550 | 505 | 48 | 4 | 16-ф34 | 1170 |
450 | 1100 | 640 | 600 | 555 | 50 | 4 | 20-ф34 | 1220 |
500 | 1150 | 705 | 660 | 610 | 52 | 4 | 20-ф36 | 1450 |
600 | 1355 | 840 | 770 | 718 | 56 | 5 | 20-ф41 | 1810 |
National standard (GB) PN4.0MPa | ||||||||
DN | L | D | D1 | D2 | b | f | Z-фd | H |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-ф14 | 233 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-ф14 | 275 |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-ф14 | 285 |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-ф18 | 302 |
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-ф18 | 355 |
50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-ф18 | 373 |
65 | 290 | 180 | 145 | 125 | 22 | 3 | 8-ф18 | 408 |
80 | 310 | 195 | 160 | 145 | 22 | 3 | 8-ф18 | 436 |
100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-ф23 | 480 |
125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-ф25 | 558 |
150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-ф25 | 611 |
200 | 600 | 375 | 320 | 282 | 38 | 3 | 12-ф30 | 665 |
250 | 750 | 445 | 385 | 345 | 42 | 3 | 12-ф34 | 720 |
300 | 850 | 510 | 450 | 408 | 46 | 4 | 16-ф34 | |
350 | 980 | 570 | 510 | 465 | 52 | 4 | 16-ф34 | 860 |
400 | 1100 | 655 | 585 | 535 | 58 | 4 | 16-ф41 | 1010 |
450 | 1150 | 680 | 610 | 560 | 60 | 4 | 20-ф41 | 1190 |
500 | 1355 | 755 | 670 | 612 | 62 | 4 | 20-ф42 | 1260 |
National standard (GB) PN6.4MPa | ||||||||
DN | L | D | D1 | D2 | b | f | Z-фd | H |
15 | 170 | 105 | 75 | 55 | 18 | 2 | 4-ф14 | 195 |
20 | 190 | 125 | 90 | 68 | 20 | 2 | 4-ф18 | 228 |
25 | 210 | 135 | 100 | 78 | 22 | 2 | 4-ф18 | 275 |
32 | 230 | 150 | 110 | 82 | 24 | 2 | 4-ф23 | 325 |
40 | 260 | 165 | 125 | 95 | 24 | 3 | 4-ф23 | 360 |
50 | 300 | 175 | 135 | 105 | 26 | 3 | 4-ф23 | 410 |
65 | 340 | 200 | 160 | 130 | 28 | 3 | 8-ф23 | 450 |
80 | 380 | 210 | 170 | 140 | 30 | 3 | 8-ф23 | 485 |
100 | 430 | 240 | 200 | 168 | 32 | 3 | 8-ф25 | 537 |
125 | 500 | 250 | 240 | 202 | 36 | 3 | 8-ф30 | 631 |
150 | 550 | 340 | 280 | 240 | 38 | 3 | 8-ф34 | 646 |
200 | 650 | 405 | 345 | 300 | 44 | 3 | 12-ф34 | 813 |
250 | 775 | 470 | 400 | 352 | 48 | 3 | 12-ф36 | 985 |
300 | 900 | 530 | 460 | 412 | 54 | 4 | 16-ф36 | 1214 |
350 | 1025 | 600 | 525 | 475 | 60 | 4 | 16-ф42 | 1432 |
400 | 1150 | 670 | 585 | 525 | 66 | 4 | 20-ф48 | 1650 |
National standard (GB) PN10.0MPa | ||||||||
DN | L | D | D1 | D2 | b | f | Z-фd | H |
15 | 170 | 105 | 75 | 55 | 20 | 2 | 4-ф14 | 202 |
20 | 190 | 125 | 90 | 68 | 22 | 2 | 4-ф18 | 228 |
25 | 210 | 135 | 100 | 78 | 24 | 2 | 4-ф18 | 250 |
32 | 230 | 150 | 110 | 82 | 24 | 2 | 4-ф23 | 326 |
40 | 260 | 165 | 125 | 95 | 24 | 3 | 4-ф23 | 359 |
50 | 300 | 195 | 145 | 112 | 26 | 3 | 4-ф25 | 414 |
65 | 340 | 220 | 170 | 138 | 28 | 3 | 8-ф25 | 434 |
80 | 380 | 230 | 180 | 148 | 32 | 3 | 8-ф30 | 547 |
100 | 430 | 265 | 210 | 172 | 34 | 3 | 8-ф30 | 621 |
125 | 500 | 310 | 250 | 210 | 38 | 3 | 8-ф34 | 732 |
150 | 550 | 350 | 290 | 250 | 42 | 3 | 12-ф34 | 840 |
200 | 650 | 430 | 360 | 312 | 46 | 3 | 12-ф41 | 925 |
250 | 775 | 505 | 430 | 382 | 54 | 3 | 12-ф41 | 1155 |
300 | 900 | 585 | 500 | 4420 | 70 | 4 | 16-ф42 | 1340 |