遵循规范 | STANDARO |
设计与制造 | GB12237 |
结构长度 | JB1686(DB32-150)(企业标准)Q/JL02-99 |
法兰尺寸 | JB78/JB79(或按合同标准) |
压力试验 | GB/T13927 |
标志 | GB12220 |
供货 | GB/T12252 |
法兰连接球阀(二片式,三片式)
设计与制造发和中国国家标准
公称压力DN1.0~2.5(MPa)
公称通径DN15~400(mm)
基本型号(全衬里)
手动 | Q41F3(全衬里) | 气动 | Q641F3(全衬里) |
Q41F46(全衬里) | Q641F46(全衬里) | ||
蜗轮传动 | Q341F3(全衬里) | 电动 | Q941F3(全衬里) |
Q341F46(全衬里) | Q941 F46(全衬里) |
主要零部件材料表
序号 | 零件名称 | 灰铸铁 | 碳钢 | 不锈钢 | 超低碳不锈钢 | ||
z | c | P | R | PL | RL | ||
1 | 阀体、阀盖 | Ht250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 球 | WCB | WCB | CF8 | CF8M | CF3 | CF3M |
3 | 衬里层/阀座 | PTFE(F4)PCTFE(F3)FEP(F46)PFA(可溶性聚四氟乙烯)PO(聚烯烃) | |||||
4 | 填料压盖 | Ht250 | WCB | CF8 | CF8M | CF3 | CF3M |
5 | 填料 | PTFE(F4)聚四氟乙烯 | |||||
6 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 |
7 | 螺母 | 45 | 45 | OCr18Ni9 | OCr18Ni9 | OCr18Ni9 | OCr18Ni9 |
8 | 手柄 | wCC | wCC | wCC | wCC | wcC | wCC |
主要连接尺寸及重量
公称通径 | 标准值 | 参考值 | |||||||||
DN(mm) | NPS(inch) | L | D | D1 | D2 | F | B | Z-Φd | D0 | H | 重量(kg) |
PN1.0(MPa) | |||||||||||
15 | 1/2 | 135 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 120 | 80 | 3.5 |
20 | 3/4 | 140 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 140 | 90 | 4 |
25 | 1 | 150 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 160 | 100 | 4 |
32 | 11/4 | 165 | 140 | 100 | 78 | 2 | 18 | 4-Φ18 | 160 | 110 | 6 |
40 | 11/2 | 180 | 150 | 110 | 85 | 3 | 18 | 4-Φ18 | 200 | 120 | 8 |
50 | 2 | 200 | 165 | 125 | 100 | 3 | 20 | 4-Φ18 | 250 | 135 | 10 |
65 | 21/2 | 220 | 185 | 145 | 120 | 3 | 20 | 4-Φ18 | 300 | 145 | 15 |
80 | 3 | 250 | 200 | 160 | 135 | 3 | 22 | 4/8-Φ18 | 350 | 185 | 18 |
100 | 4 | 280 | 220 | 180 | 155 | 3 | 22 | 8-Φ18 | 240 | 195 | 25 |
125 | 5 | 320 | 250 | 210 | 185 | 3 | 24 | 8-Φ18 | 500 | 210 | 38 |
150 | 6 | 360 | 285 | 240 | 210 | 3 | 24 | 8-Φ23 | 200* | 450 | 53 |
200 | 8 | 400 | 340 | 295 | 265 | 3 | 26 | 8-Φ23 | 240* | 490 | 90 |
250 | 10 | 450 | 395 | 350 | 320 | 3 | 28 | 12-Φ23 | 240* | 550 | 150 |
300 | 12 | 500 | 445 | 400 | 368 | 4 | 28 | 12-Φ23 | 320* | 600 | 320 |
350 | 14 | 686 | 505 | 460 | 428 | 4 | 30 | 16-Φ23 | 320* | 675 | 400 |
400 | 16 | 762 | 565 | 515 | 482 | 4 | 32 | 16-Φ25 | 360* | 780 | 500 |
PN1.6(MPa) | |||||||||||
15 | 1/2 | 135 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 120 | 80 | 3.5 |
20 | 3/4 | 140 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 140 | 90 | 4 |
25 | 150 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 160 | 100 | 4 | |
32 | 11/4 | 165 | 140 | 100 | 78 | 2 | 18 | 4-Φ18 | 160 | 110 | 6 |
40 | 11/2 | 180 | 150 | 110 | 85 | 3 | 18 | 4-Φ18 | 200 | 120 | 8 |
50 | 2 | 200 | 165 | 125 | 100 | 3 | 20 | 4-Φ18 | 250 | 135 | 10 |
65 | 21/2 | 220 | 185 | 145 | 120 | 3 | 20 | 4-Φ18 | 300 | 145 | 15 |
80 | 3 | 250 | 200 | 160 | 135 | 3 | 22 | 8-Φ18 | 350 | 185 | 18 |
100 | 4 | 280 | 220 | 180 | 155 | 3 | 24 | 8-Φ18 | 240 | 195 | 25 |
125 | 5 | 320 | 250 | 210 | 185 | 3 | 26 | 8-Φ18 | 500 | 210 | 38 |
150 | 6 | 360 | 285 | 240 | 210 | 3 | 28 | 8-Φ23 | 200* | 450 | 53 |
200 | 8 | 400 | 340 | 295 | 265 | 3 | 30 | 12-Φ23 | 240* | 490 | 90 |
250 | 10 | 450 | 405 | 355 | 320 | 3 | 32 | 12-Φ25 | 240* | 550 | 150 |
300 | 12 | 500 | 460 | 410 | 375 | 4 | 34 | 12-Φ25 | 320* | 600 | 320 |
350 | 14 | 686 | 520 | 470 | 435 | 4 | 38 | 16-Φ25 | 320* | 675 | 400 |
400 | 16 | 762 | 580 | 525 | 485 | 4 | 40 | 16-Φ30 | 360* | 780 | 500 |
PN2.5(MPa) | |||||||||||
15 | 1/2 | 135 | 95 | 65 | 45 | 2 | 16 | 4-Φ14 | 120 | 80 | 3.5 |
20 | 3/4 | 140 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 140 | 90 | 4 |
25 | 1 | 150 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 160 | 100 | 4.5 |
32 | 11/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 160 | 110 | 6.5 |
40 | 11/2 | 180 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 200 | 120 | 8 |
50 | 2 | 200 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 250 | 135 | 10 |
65 | 21/2 | 220 | 180 | 145 | 120 | 3 | 22 | 8-Φ18 | 300 | 145 | 15 |
80 | 3 | 250 | 195 | 160 | 135 | 3 | 22 | 8-Φ18 | 300 | 185 | 20 |
100 | 4 | 280 | 230 | 190 | 160 | 3 | 24 | 8-Φ23 | 200* | 195 | 25 |
125 | 5 | 320 | 270 | 220 | 188 | 3 | 28 | 8-Φ25 | 200* | 210 | 38 |
150 | 6 | 360 | 300 | 250 | 218 | 3 | 30 | 8-Φ25 | 200* | 450 | 55 |
200 | 8 | 400 | 360 | 310 | 278 | 3 | 34 | 12-Φ25 | 240* | 495 | 93 |
250 | 10 | 450 | 425 | 370 | 332 | 3 | 36 | 12-Φ30 | 280* | 555 | 150 |
300 | 12 | 500 | 485 | 430 | 390 | 4 | 40 | 16-Φ30 | 320* | 605 | 320 |
350 | 14 | 686 | 550 | 490 | 448 | 4 | 44 | 16-Φ34 | 320* | 685 | 400 |