特性说明
视镜广泛应用在石油、化工、医药、食品等工业生产装置的管道中,能随时观察管道中的液体、气体、蒸汽润滑油等介质流动情况,起到了监视生产,避免生产过程中事故发生,是管道装置上不可缺少的附件。
DN | 结构长度 | PN16 | PN16 | H | |||||||||||
L | L1 | D | D1 | D2 | b | f | Z-фd | D | D1 | D2 | b | f | Z-фd | ||
15 | 250 | 200 | 95 | 65 | 45 | 14 | 2 | 4-14 | 95 | 65 | 55 | 14 | 2 | 4-14 | 112 |
20 | 250 | 200 | 105 | 75 | 55 | 14 | 2 | 4-14 | 105 | 75 | 55 | 14 | 2 | 4-14 | 112 |
25 | 250 | 200 | 115 | 85 | 65 | 14 | 2 | 4-14 | 115 | 85 | 65 | 14 | 2 | 4-14 | 122 |
32 | 250 | 200 | 140 | 100 | 78 | 26 | 3 | 4-18 | 140 | 100 | 75 | 16 | 3 | 4-18 | 130 |
40 | 250 | 250 | 150 | 110 | 85 | 26 | 3 | 4-18 | 150 | 110 | 85 | 16 | 3 | 4-18 | 140 |
50 | 250 | 250 | 165 | 125 | 100 | 26 | 3 | 4-18 | 165 | 125 | 100 | 16 | 3 | 4-18 | 140 |
65 | 260 | 250 | 185 | 145 | 120 | 28 | 3 | 4-18 | 185 | 145 | 120 | 18 | 3 | 4-18 | 170 |
80 | 280 | 280 | 200 | 160 | 135 | 20 | 3 | 8-18 | 200 | 160 | 135 | 20 | 3 | 8-18 | 190 |
100 | 300 | 280 | 220 | 180 | 155 | 20 | 3 | 8-18 | 220 | 180 | 155 | 20 | 3 | 8-18 | 210 |
125 | 300 | 320 | 250 | 210 | 185 | 22 | 3 | 8-18 | 250 | 210 | 185 | 22 | 3 | 8-18 | 250 |
150 | 300 | 320 | 285 | 240 | 210 | 24 | 3 | 8-23 | 285 | 240 | 210 | 24 | 3 | 8-23 | 265 |
200 | 320 | 380 | 340 | 295 | 265 | 26 | 3 | 8-23 | 340 | 295 | 265 | 26 | 3 | 12-23 | 300 |
250 | 320 | 500 | 395 | 350 | 320 | 28 | 3 | 12-23 | 405 | 355 | 320 | 28 | 3 | 12-26 | 300 |