設計與制造按照 | 結構長度按照 | 法蘭尺寸按照 | 試驗和檢驗按照 |
GB12237-89 | GB/12221-89 | JB/T82.1-94 | GB/T13927-92 |
國標固定球閥壓力試驗
公稱壓力(MPa) | 試驗壓力(MPa) | |||
強度 | 密封(水) | 密封(氣) | 上密封 | |
1.6 | 1.6 | 1.6 | 0.6 | 1.6 |
2.5 | 2.5 | 2.5 | 2.5 | |
4.0 | 4.0 | 4.0 | 4.0 | |
6.4 | 6.4 | 6.4 | 6.4 | |
10.0 | 10.0 | 10.0 | 10.0 |
國標固定球閥材料列表
材料名稱 | 材質 | |||||
P | P3 | P8 | R | R3 | R8 | |
閥體 | ZG1Cr18Ni9Ti | CF3 | CF8 | ZG1Cr18Ni12Mo2Ti | CF3M | CF8M |
球體 | ZG1CR18Ni9Ti (1CR18Ni9Ti) |
CF3(304L) | CF8(304) | ZG1Cr18Ni12Mo2Ti (1Cr18Ni12Mo2Ti) |
CF3M(316L) | CF8M(316) |
閥蓋 | ZG1Cr18Ni9Ti | CF3 | CF8 | ZG1Cr18Ni12Mo2Ti | CF3M | CF8M |
閥桿 | 1Cr18Ni9Ti | 304L | 304 | 1Cr18Ni12Mo2Ti | 316L | 316 |
閥座 | PTFE、PPL/STL6、本體加工 | |||||
填料 | PTFE、柔性石墨 | |||||
適用介質 | 硝酸類 | 醋酸類 | ||||
適用溫度 | PTFE≤150PPU STL6、本體加工≤200 |
國標固定球閥外形尺寸
DN(mm) | 結構長度 | 連接尺寸 (mm) | 外形尺寸 (mm) | |||||||||||||
L | d1 | D | D1 | D2 | f | b | Z-φd | H1 | H2 | H3 | H4 | |||||
全通徑 | 縮徑 | 全通徑 | 縮徑 | |||||||||||||
PN1.0(MPa) | ||||||||||||||||
125 | 356 | 254 | 125 | 100 | 250 | 210 | 184 | 3 | 22 | 8-18 | 252 | 305 | 542 | 520 | ||
150 | 394 | 267 | 150 | 125 | 285 | 240 | 211 | 3 | 24 | 8-22 | 272 | 398 | 572 | 538 | ||
200 | 457 | 292 | 200 | 150 | 340 | 295 | 266 | 3 | 24 | 8-22 | 342 | 495 | 636 | 580 | ||
250 | 533 | 330 | 250 | 200 | 395 | 350 | 319 | 3 | 26 | 12-22 | - | 580 | 726 | 637 | ||
300 | 610 | 356 | 300 | 250 | 445 | 400 | 370 | 3 | 26 | 12-22 | - | 625 | 859 | 684 | ||
350 | 686 | 381 | 350 | 300 | 505 | 460 | 429 | 4 | 26 | 16-22 | - | 720 | 927 | 796 | ||
400 | 762 | 406 | 400 | 350 | 565 | 515 | 480 | 4 | 26 | 16-26 | - | 770 | 1080 | 842 | ||
450 | 864 | 432 | 450 | 400 | 615 | 565 | 530 | 4 | 28 | 20-26 | - | 840 | 1120 | 874 | ||
500 | 914 | 457 | 500 | 450 | 670 | 620 | 582 | 4 | 28 | 20-26 | - | 910 | 1150 | 904 | ||
600 | 1450 | 500 | 600 | 500 | 780 | 725 | 682 | 4 | 34 | 20-30 | - | 950 | 1220 | 980 | ||
700 | 1650 | 610 | 700 | 600 | 895 | 840 | 794 | 5 | 34 | 24-30 | - | 1000 | 1250 | 1010 | ||
800 | 1850 | 660 | 800 | 700 | 1015 | 950 | 901 | 5 | 36 | 24-33 | - | 1050 | 1310 | 1060 | ||
900 | 2050 | 711 | 900 | 800 | 1115 | 1050 | 1001 | 5 | 38 | 28-33 | - | 1250 | 1360 | 1114 | ||
1000 | 2250 | 811 | 1000 | 900 | 1230 | 1160 | 1112 | 5 | 38 | 28-36 | - | _ | 1420 | 1190 |
外形尺寸
公稱通徑 DN(mm) | 結構長度 | 連接尺寸 (mm) | 外形尺寸 (mm) | ||||||||
L | D | D1 | D2 | b | f | Z-φd | H1 | H2 | H3 | H4 | |
全通徑 | |||||||||||
PN2.5(MPa) | |||||||||||
15 | 130 | 95 | 65 | 46 | 14 | 2 | 4-14 | 62 | - | 200 | - |
20 | 140 | 105 | 75 | 56 | 16 | 2 | 4-14 | 68 | - | 204 | - |
25 | 150 | 115 | 85 | 65 | 16 | 2 | 4-14 | 75 | - | 215 | 360 |
32 | 165 | 135 | 100 | 76 | 18 | 2 | 4-18 | 85 | - | 240 | 390 |
40 | 180 | 145 | 110 | 84 | 18 | 3 | 4-18 | 95 | 264 | 395 | |
50 | 200 | 160 | 125 | 99 | 20 | 3 | 4-18 | 110 | 274 | 470 | |
65 | 220 | 180 | 145 | 118 | 22 | 3 | 8-18 | 130 | 379 | 490 | |
80 | 250 | 195 | 160 | 132 | 24 | 3 | 8-18 | 155 | - | 389 | 580 |
100 | 280 | 230 | 190 | 156 | 24 | 3 | 8-23 | 180 | 320 | 416 | 595 |
125 | 320 | 270 | 220 | 184 | 26 | 3 | 8-25 | 250 | 380 | 542 | 650 |
150 | 360 | 300 | 250 | 211 | 28 | 3 | 8-25 | 275 | 400 | 572 | 760 |
200 | 400 | 360 | 310 | 274 | 30 | 3 | 12-25 | 330 | 450 | 730 | 820 |
PN4.0(MPa) | |||||||||||
15 | 130 | 95 | 65 | 46 | 14 | 2 | 4-14 | 62 | - | 200 | - |
20 | 140 | 105 | 75 | 56 | 16 | 2 | 4-14 | 68 | 204 | - | |
25 | 150 | 115 | 85 | 65 | 16 | 2 | 4-14 | 75 | - | 215 | 360 |
32 | 180 | 135 | 100 | 76 | 18 | 2 | 4-18 | 85 | — | 240 | 390 |
40 | 200 | 145 | 110 | 84 | 18 | 3 | 4-18 | 95 | 264 | 395 | |
50 | 220 | 160 | 125 | 99 | 20 | 3 | 4-18 | 110 | _ | 360 | 472 |
65 | 250 | 180 | 145 | 118 | 22 | 3 | 8-18 | 130 | - | 379 | 530 |
80 | 280 | 195 | 160 | 132 | 24 | 3 | 8-18 | 155 | - | 452 | 580 |
100 | 320 | 230 | 190 | 156 | 24 | 3 | 8-23 | 180 | 320 | 479 | 630 |
125 | 400 | 270 | 220 | 184 | 26 | 3 | 8-25 | 250 | 380 | 646 | 710 |
150 | 400 | 300 | 250 | 211 | 28 | 3 | 8-25 | 275 | 400 | 666 | 760 |
200 | 550 | 375 | 320 | 284 | 34 | 3 | 12-30 | 330 | 450 | 815 | 825 |
PN6.4(MPa) | |||||||||||
15 | 145 | 105 | 75 | 46 | 20 | 2 | 4-14 | 70 | 200 | - | |
20 | 165 | 125 | 90 | 56 | 20 | 2 | 4-18 | 75 | 204 | - | |
25 | 180 | 135 | 100 | 65 | 24 | 2 | 4-18 | 85 | 215 | 360 | |
32 | 200 | 150 | 110 | 76 | 24 | 3 | 4-22/23 | 100 | 240 | 386 | |
40 | 215 | 165 | 125 | 84 | 26 | 3 | 4-22/23 | 115 | 264 | 394 | |
50 | 250 | 175 | 135 | 99 | 26 | 3 | 4-22/23 | 130 | 360 | 472 | |
65 | 280 | 200 | 160 | 118 | 26 | 3 | 8-22/23 | 155 | - | 379 | 530 |
80 | 320 | 210 | 170 | 132 | 28 | 3 | 8-22/23 | 180 | 320 | 452 | 580 |
100 | 360 | 250 | 200 | 156 | 30 | 3 | 8-26/25 | 210 | 340 | 480 | 630 |
125 | 420 | 295 | 240 | 184 | 34 | 3 | 8-30 | 250 | 460 | 646 | 710 |
150 | 420 | 340 | 280 | 211 | 36 | 3 | 8-34 | 275 | 480 | 666 | 760 |
PN10.0(MPa) | |||||||||||
15 | 145 | 105 | 75 | 46 | 20 | 2 | 4-14 | 70 | - | 200 | - |
20 | 165 | 125 | 90 | 56 | 20 | 2 | 4-18 | 75 | - | 205 | - |
25 | 180 | 135 | 100 | 65 | 24 | 2 | 4-18 | 85 | - | 215 | 360 |
32 | 200 | 150 | 110 | 76 | 24 | 3 | 4-23 | 100 | - | 240 | 386 |
40 | 215 | 165 | 125 | 84 | 26 | 3 | 4-23 | 115 | - | 265 | 394 |
50 | 250 | 195 | 145 | 99 | 28 | 3 | 4-26/25 | 130 | - | 360 | 472 |
65 | 280 | 220 | 170 | 118 | 30 | 3 | 4-26/25 | 155 | - | 380 | 530 |
80 | 320 | 230 | 180 | 132 | 32 | 3 | 8-26/25 | 180 | 320 | 452 | 580 |
100 | 360 | 265 | 210 | 156 | 36 | 3 | 8-30 | 210 | 350 | 480 | 630 |