筛选
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性能规范
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设计规范
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结构长度
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连接法兰
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试验与检验
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产品标识
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供货规范
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GB/T 12240
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GB/T 12221
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JB/T 78;JB/T 79
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GB/T 13927
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GB/T 12220
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JB/T 7928
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公称压力:PN0.6~1.6MPa 公称通径:DN15~500mm 衬里型式: 全衬里型
■产品选型指南
阀体材料(表2-1)
公称压力:PN(1.6MPa)
密封材料:(表2-1)
结构形式:3-直通式;4-T型三通式
连接方式:4-法兰式
传动方式:3-蜗轮传动; 6-气动; 7-液动; 9-电动
设计规范:G-GB/T 12240
产品类型:×-旋塞阀
■主要零部件材料表
序号 | 零件名称 | 灰铸铁 | 铸钢 | 不锈耐酸铸钢 | 超低碳不锈耐酸铸钢 | ||
Z | C | P | R | PL | RL | ||
1 | 阀体/阀盖 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 旋塞/阀杆 | 1Cr13 | 2Cr13 | CF8 | CF8M | CF3 | CF3M |
3 | 衬里/阀座 | PCTEF(F3)、FEP(F46)、PFA(可溶性F4)、PP、PO | |||||
4 | 调节垫圈 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 | |
5 | 调节垫片 | PTFE(F4) | PTFE(F4) | PTFE(F4) | |||
6 | 密封圈 | FPM(氟橡胶) Sl(硅橡胶) | |||||
7 | 支架 | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | |||
8 | 紧固螺栓 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | |||
9 | 螺母 | 40 | 0Cr18Ni9 | 0Cr18Ni9 | |||
10 | 操作手柄 | 35/EP.CR | 35/EP.CR | 35/EP.CR |
■主要外形和连接尺寸
公称通径 | 标准值 | 参考值 | ||||||||||
DN (mm) |
NPS (inch) |
L | D | D1 | D2 | f | b | Z-φd | W | D0 | H | WT(Kg) |
PN 0.6MPa | ||||||||||||
15 | 1/2 | 130 | 80 | 55 | 40 | 2 | 12 | 4-φ12 | 120 | 80 | 1.6 | |
20 | 3/4 | 130 | 90 | 65 | 50 | 2 | 14 | 4-φ12 | 120 | 90 | 2.4 | |
25 | 1 | 140 | 100 | 75 | 60 | 2 | 14 | 4-φ12 | 160 | 100 | 3.4 | |
32 | 11/4 | 165 | 120 | 90 | 70 | 2 | 16 | 4-φ14 | 160 | 110 | 4.8 | |
40 | 11/2 | 165 | 130 | 100 | 80 | 3 | 16 | 4-φ14 | 200 | 120 | 6.0 | |
50 | 2 | 203 | 140 | 110 | 90 | 3 | 16 | 4-φ14 | 250 | 135 | 8.8 | |
65 | 21/2 | 222 | 160 | 130 | 110 | 3 | 16 | 4-φ14 | 250 | 145 | 11.5 | |
80 | 3 | 241 | 185 | 150 | 125 | 3 | 18 | 4-φ18 | 300 | 180 | 15.2 | |
100 | 4 | 305 | 205 | 170 | 145 | 3 | 18 | 4-φ18 | 300 | 195 | 18.5 | |
125 | 5 | 356 | 235 | 200 | 175 | 3 | 20 | 8-φ18 | 350 | 210 | 22.5 | |
150 | 6 | 394 | 260 | 225 | 200 | 3 | 20 | 8-φ18 | 200 | 450 | 48 | |
200 | 8 | 457 | 315 | 280 | 255 | 3 | 22 | 8-φ18 | 200 | 490 | 65 | |
250 | 10 | 533 | 370 | 335 | 310 | 3 | 24 | 12-φ18 | 240 | 550 | 88 | |
300 | 12 | 610 | 435 | 395 | 362 | 4 | 24 | 12-φ23 | 280 | 600 | 125 | |
350 | 14 | 686 | 485 | 445 | 412 | 4 | 26 | 12-φ23 | 280 | 675 | 185 | |
400 | 16 | 762 | 535 | 495 | 462 | 4 | 28 | 16-φ23 | 320 | 780 | 255 | |
450 | 18 | 864 | 590 | 550 | 518 | 4 | 28 | 16-φ23 | 360 | 820 | 320 | |
500 | 20 | 914 | 640 | 600 | 568 | 4 | 30 | 16-φ23 | 360 | 910 | 405 | |
PN 1.0MPa | ||||||||||||
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-φ14 | 120 | 80 | 1.6 | |
20 | 3/4 | 130 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 120 | 90 | 2.4 | |
25 | 1 | 140 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 160 | 100 | 3.4 | |
32 | 11/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 160 | 110 | 4.8 | |
40 | 11/2 | 165 | 140 | 110 | 85 | 3 | 18 | 4-φ18 | 200 | 120 | 6.0 | |
50 | 2 | 203 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 200 | 135 | 8.8 | |
65 | 21/2 | 222 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 250 | 1450 | 11.5 | |
80 | 3 | 241 | 195 | 160 | 135 | 3 | 22 | 4-φ18 | 250 | 180 | 15.2 | |
100 | 4 | 305 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 300 | 195 | 18.8 | |
125 | 5 | 356 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 350 | 210 | 22.5 | |
150 | 6 | 394 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 200 | 450 | 48 | |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 240 | 490 | 65 | |
250 | 10 | 533 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 280 | 550 | 88 | |
300 | 12 | 610 | 440 | 400 | 368 | 4 | 28 | 12-φ23 | 320 | 600 | 125 | |
350 | 14 | 686 | 500 | 460 | 428 | 4 | 30 | 16-φ23 | 320 | 675 | 185 | |
400 | 16 | 762 | 565 | 515 | 482 | 4 | 32 | 16-φ25 | 360 | 780 | 255 | |
PN 1.6MPa | ||||||||||||
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-φ14 | 120 | 80 | 1.6 | |
20 | 3/4 | 130 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 120 | 90 | 2.4 | |
25 | 1 | 140 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 160 | 100 | 3.4 | |
32 | 11/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 160 | 110 | 4.8 | |
40 | 11/2 | 165 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 200 | 120 | 6.0 | |
50 | 2 | 203 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 200 | 135 | 8.8 | |
65 | 21/2 | 222 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 250 | 145 | 11.5 | |
80 | 3 | 241 | 195 | 160 | 135 | 3 | 22 | 8-φ18 | 300 | 180 | 15.2 | |
100 | 4 | 305 | 215 | 180 | 155 | 3 | 24 | 8-φ18 | 300 | 195 | 18.8 | |
125 | 5 | 356 | 245 | 210 | 185 | 3 | 26 | 8-φ18 | 350 | 210 | 22.5 | |
150 | 6 | 394 | 280 | 240 | 210 | 3 | 28 | 8-φ23 | 200 | 450 | 48 | |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 30 | 12-φ23 | 200 | 490 | 65 | |
250 | 10 | 533 | 405 | 355 | 320 | 3 | 32 | 12-φ25 | 240 | 550 | 88 | |
300 | 12 | 610 | 460 | 410 | 375 | 4 | 34 | 12-φ25 | 280 | 600 | 125 | |
350 | 14 | 686 | 520 | 470 | 435 | 4 | 38 | 16-φ25 | 320 | 675 | 185 | |
400 | 16 | 762 | 580 | 525 | 485 | 4 | 40 | 16-φ30 | 360 | 780 | 255 |