遵循规范 | STANDANRD |
设计与制造 | GB12235/GB12235 |
结构长度 | GB12221(长系列) |
法兰尺寸 | JB78/JB79(或按合同要求) |
压力试验 | GB/T13927 |
标 志 | GB12220 |
供货 | GB/T12252 |
基本结构形式:角式(全衬里)
基本型号:手动J44F3 J44F46,电动J944F3 J944F46
主要零部件材料:见表A8
法兰连接截止阀(角式)
设计与制造符合国家标准
公称压力PN1.0~2.5(MPa)
公称通径DN15~300(mm)
公称通径尺寸及重量
公称通径 | 标准值 | 参考值 | ||||||||||
DN(mm) | NPS(inch) | L | D | D1 | D2 | F | B | Z-Φ14 | Do | H1 | H2 | W(kg) |
PN1.0[MPa] | ||||||||||||
15 | 1/2 | 90 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 100 | 240 | 265 | 4 |
20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 100 | 245 | 270 | 5 |
25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 120 | 250 | 275 | 5 |
32 | 11/4 | 105 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 120 | 260 | 290 | 8 |
40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 140 | 290 | 325 | 11 |
50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 140 | 300 | 355 | 14 |
65 | 21/2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 160 | 355 | 400 | 22 |
80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 4/8-Φ18 | 160 | 400 | 450 | 25 |
100 | 4 | 175 | 215 | 180 | 155 | 3 | 22 | 8-Φ18 | 180 | 455 | 495 | 33 |
125 | 5 | 200 | 245 | 210 | 185 | 3 | 24 | 8-Φ18 | 180 | 530 | 560 | 55 |
150 | 6 | 225 | 280 | 240 | 210 | 3 | 24 | 8-Φ23 | 240 | 605 | 650 | 77 |
200 | 8 | 275 | 335 | 295 | 265 | 3 | 26 | 8-Φ23 | 240 | 650 | 770 | 110 |
250 | 10 | 325 | 390 | 350 | 320 | 3 | 28 | 12-Φ23 | 280 | 680 | 800 | 160 |
300 | 12 | 375 | 440 | 400 | 368 | 4 | 28 | 12-Φ23 | 280 | 710 | 835 | 280 |
PN1.6[MPa] | ||||||||||||
15 | 1/2 | 90 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 100 | 240 | 265 | 4 |
20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 100 | 245 | 270 | 5 |
25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 120 | 250 | 275 | 5 |
32 | 11/4 | 105 | 135 | 100 | 75 | 2 | 18 | 4-Φ18 | 140 | 260 | 290 | 8 |
40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 140 | 290 | 325 | 11 |
50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 160 | 300 | 355 | 14 |
65 | 21/2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 180 | 355 | 400 | 22 |
80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 8-Φ18 | 240 | 400 | 450 | 25 |
100 | 4 | 175 | 215 | 180 | 155 | 3 | 24 | 8-Φ18 | 240 | 455 | 495 | 33 |
125 | 5 | 200 | 245 | 210 | 185 | 3 | 26 | 8-Φ18 | 280 | 530 | 560 | 55 |
150 | 6 | 225 | 280 | 240 | 210 | 3 | 8-Φ23 | 320 | 605 | 650 | 77 | |
200 | 8 | 275 | 335 | 295 | 265 | 3 | 38 | 12-Φ23 | 360 | 650 | 770 | 110 |
PN2.5(MPa) | ||||||||||||
15 | 1/2 | 95 | 95 | 65 | 45 | 2 | 16 | 4-Φ14 | 120 | 245 | 270 | 4 |
20 | 3/4 | 105 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 120 | 250 | 275 | 5 |
25 | 1 | 115 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 140 | 260 | 290 | 5 |
32 | 11/4 | 135 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 140 | 290 | 325 | 8 |
40 | 11/2 | 145 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 160 | 300 | 335 | 11 |
50 | 2 | 160 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 180 | 355 | 400 | 14 |