
GB铸钢固定球阀主要零件材料
序号 No. | 材料标准 | 材料牌号 | 序号 No. | 材料标准 | 材料牌号 |
碳钢 | 不锈钢 | 碳钢 | 不锈钢 |
零件名称 | GB | ASTM | GB | ASTM | 零件名称 | GB | ASTM | GB | ASTM |
01 | 底盖 | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L | 18 | 上阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
02 | 底盖螺钉 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 19 | 上阀杆轴承 | 金属夹PTFE | 金属夹PTFE | 金属夹 PTFE | 金属夹 PTFE |
03 | 垫圈 | 氟橡胶;PTFE;金属夹石墨 | 20 | 止推轴承 | PTFE | PTFE | PTFE | PTFE |
04 | 止推轴承 | 金属夹PTFE | 21 | 阀座O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
05 | 下阀杆 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L | 22 | 填料O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 |
06 | 下阀杆轴承 | 氟橡胶;PTFE;金属夹石墨 | 23 | 阀杆填料函 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316 |
07 | 阀体 | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12M02Ti | CF8/CF8M/ CF3/CF3M | 24 | 垫圈 | 氟橡胶;PTFE;金属夹石墨 |
08 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M | 25 | 阀杆填料 | 石墨 |
09 | 双头螺柱 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 26 | 双头螺柱 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
10 | 垫圈 | 金属夹石墨 | 27 | 螺钉 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
11 | 阀盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12M02Ti | CF8/CF8M/ CF3/CF3M | 28 | 填料压盖 | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12M02Ti | CF8/CF8M/ CF3/CF3M |
12 | 阀座O形圈 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 氟橡胶 | 29 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M |
13 | 阀座弹簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH | 30 | 支架 | WCB | WCB | WCB | WCB |
14 | 阀座 | PTFE;PPL | PTFE;PPL | PTFE;PPL | PTFE;PPL | 31 | 键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
15 | 阀座支承圈 | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316 | 32 | 垫圈 | 氟橡胶;PTFE;金属夹石墨 |
16 | 球体 | 1Cr18Ni9Ti | 304 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316 | 33 | 排污塞 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
17 | 球体键 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | | | | | | |

1、设计制造造GB12237
2、结构长度按GB12221
3、法兰尺寸按JB/T79.1~79.4 GB/T9113.1~9113.4
4、阀门检查和试验按BG/T13927
应用规范
PN1.6MPa主要外形尺寸
公称通径DN | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 |
d1 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 337 | 387 | 438 | 489 | 591 | 686 |
L | 165 | 180 | 190 | 216 | 241 | 283 | 305 | 356 | 394 | 457 | 533 | 610 | 686 | 762 | 864 | 914 | 1067 | 1245 |
H | 50 | 55 | 80 | 102 | 144 | 127 | 152 | 184 | 219 | 376 | 360 | 395 | 430 | 470 | 550 | 580 | 700 | 800 |
手动 | H1 | 75 | 85 | 95 | 707 | 125 | 152 | 178 | 300 | 330 | 398 | 495 | 580 | 625 | 670 | 698 | 840 | 1050 | 1100 |
E | - | - | - | - | - | - | - | - | - | 116 | 116 | 171 | 171 | 257 | 257 | 257 | 150 | 83 |
F | - | - | - | - | - | - | - | - | - | 350 | 350 | 400 | 420 | 400 | 420 | 400 | 410 | 650 |
W | 160 | 160 | 230 | 230 | 400 | 400 | 650 | 1050 | 1050 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
电动 | H2 | - | - | - | - | - | - | - | - | 554 | 600 | 652 | 760 | 770 | 830 | - | 940 | 940 | 1115 |
L1 | - | - | - | - | - | - | - | - | 235 | 235 | 235 | 259 | 400 | 400 | - | 410 | 410 | 410 |
气动 | H3 | 215 | 240 | 264 | 274 | 379 | 389 | 479 | 552 | 666 | 736 | 926 | 1059 | 1127 | 1393 | 1468 | 1538 | 1538 | 1450 |
L2 | 200 | 270 | 270 | 270 | 405 | 405 | 576 | 576 | 776 | 776 | 776 | 1060 | 1060 | 1360 | 1360 | 1360 | 1360 | 2840 |
PN2.5MPa主要外形尺寸
公称通径DN | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 |
d1 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 337 | 387 | 438 | 489 | 591 | 686 |
L | 165 | 180 | 190 | 216 | 241 | 283 | 305 | 381 | 403 | 502 | 568 | 648 | 762 | 838 | 914 | 991 | 1143 | 1346 |
H | 50 | 55 | 80 | 102 | 114 | 127 | 152 | 184 | 219 | 273 | 360 | 395 | 430 | 470 | 550 | 580 | 700 | 800 |
手动 | H1 | 75 | 85 | 95 | 107 | 125 | 152 | 178 | 300 | 330 | 398 | 495 | 580 | 625 | 670 | 698 | 840 | 1050 | 1100 |
E | - | - | - | - | - | - | - | - | - | 116 | 116 | 171 | 171 | 257 | 257 | 257 | 150 | 83 |
F | - | - | - | - | - | - | - | - | - | 350 | 350 | 400 | 420 | 400 | 420 | 400 | 410 | 650 |
W | 160 | 160 | 230 | 230 | 400 | 400 | 650 | 1050 | 1050 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
电动 | H2 | - | - | - | - | - | - | - | - | 235 | 235 | 400 | 400 | 410 | 410 | - | 420 | 690 | 690 |
L1 | - | - | - | - | - | - | - | - | 74 | 350 | 350 | 420 | 420 | 400 | - | 400 | 410 | 650 |
气动 | H3 | 215 | 240 | 264 | 340 | 379 | 452 | 479 | 646 | 666 | 814 | 1002 | 1059 | 1150 | 1205 | 1250 | 1295 | 1390 | 1470 |
L2 | 200 | 270 | 270 | 405 | 405 | 574 | 574 | 756 | 756 | 1060 | 1060 | 1060 | 1360 | 1360 | 2840 | 2840 | 3300 | 3300 |