产品说明
把蒸汽温压与热位移一次配齐
蒸汽管线选型从正常运行、启停和最高工况条件开始。给出介质温度、工作压力、管段长度和计算位移,可同时确定波纹结构、连接方式及安装配套。
四视角实物展示短型法兰装配与拉杆。安装空间紧凑时,先核对两端端面间距、杆件空间和对接孔位,再选择波纹管结构。
| 项目 | 单位或资料 | 选型作用 |
|---|---|---|
| 管径 | DN | 匹配管端 |
| 蒸汽温度/压力 | ℃/MPa | 按实际工况确定整件配置 |
| 热位移 | mm,注明方向 | 确定波纹结构 |
| 安装长度 | mm | 匹配短型装配空间 |
| 接口和配套 | 法兰、拉杆、固定及导向图 | 确定安装连接 |
JDZ系列资料怎样使用
同目录的JDZ表用于比较口径、波数与压力档位。下表保留原资料,具体短型实物的长度与接口以装配图对应。
| DN | 波数 | 0.25MPa | 0.6MPa | 1.0MPa | 1.6MPa | 2.5MPa | 有效面积cm² | 最大外径mm | 法兰JZ/F长度mm | 接管JZ/J长度mm |
|---|---|---|---|---|---|---|---|---|---|---|
| 32 | 8 | 25/21 | 22/26 | 20/26 | 18/63 | — | 16 | 225 | 160/250 | 264/280 |
| 32 | 16 | 50/11 | 46/14 | 41/14 | 36/32 | — | 16 | 225 | 224/291 | 316/321 |
| 40 | 8 | 25/28 | 22/44 | 20/44 | 18/89 | 15/98 | 23 | 244 | 164/259 | 269/289 |
| 40 | 16 | 50/14 | 46/22 | 41/22 | 36/45 | 31/47 | 23 | 244 | 230/304 | 319/334 |
| 50 | 8 | 25/30 | 22/51 | 20/70 | 18/70 | 15/106 | 37 | 259 | 172/276 | 282/306 |
| 50 | 16 | 50/16 | 46/26 | 41/35 | 36/35 | 31/55 | 37 | 259 | 240/342 | 347/372 |
| 65 | 8 | 33/28 | 30/35 | 26/44 | 22/55 | 15/138 | 55 | 270 | 215/294 | 300/322 |
| 65 | 12 | 42/16 | 38/22 | 38/32 | 34/40 | 31/70 | 55 | 270 | 260/334 | 340/362 |
| 80 | 8 | 40/20 | 36/26 | 34/33 | 28/41 | 19/68 | 81 | 284 | 240/338 | 344/366 |
| 80 | 10 | 53/14 | 49/17 | 49/21 | 43/26 | 29/50 | 81 | 284 | 270/368 | 374/390 |
| 100 | 6 | 45/47 | 45/60 | 40/75 | 35/93 | 25/54 | 121 | 304 | 235/317 | 323/345 |
| 100 | 10 | 76/26 | 74/32 | 64/40 | 57/50 | 38/33 | 121 | 304 | 305/381 | 387/409 |
| 125 | 5 | 48/38 | 42/47 | 38/59 | 34/74 | 29/117 | 180 | 334 | 282/314 | 316/342 |
| 125 | 9 | 85/23 | 77/29 | 66/36 | 58/45 | 49/63 | 180 | 334 | 382/386 | 388/414 |
| 150 | 5 | 49/42 | 44/50 | 40/62 | 34/78 | 29/92 | 257 | 364 | 282/339 | 338/367 |
| 150 | 8 | 79/34 | 71/43 | 64/51 | 54/59 | 50/56 | 257 | 364 | 356/399 | 402/427 |
| 200 | 4 | 52/49 | 46/55 | 42/68 | 38/78 | 29/97 | 479 | 442 | 280/348 | 348/372 |
| 200 | 6 | 73/31 | 65/44 | 59/52 | 53/58 | 46/65 | 479 | 442 | 340/402 | 402/426 |
| 250 | 4 | 72/30 | 65/34 | 59/42 | 52/45 | 34/111 | 769 | 507 | 315/379 | 415/379 |
| 250 | 6 | 108/16 | 97/21 | 87/35 | 79/39 | 48/78 | 769 | 507 | 393/459 | 493/399 |
| 300 | 4 | 72/51 | 65/55 | 59/59 | 52/65 | 47/55 | 1105 | 562 | 366/427 | 466/467 |
| 300 | 6 | 108/32 | 97/35 | 87/37 | 79/41 | 71/47 | 1105 | 562 | 464/525 | 564/565 |
| 350 | 4 | 72/58 | 65/62 | 59/67 | 52/74 | 47/71 | 1307 | 622 | 397/452 | 497/492 |
| 350 | 6 | 108/38 | 97/41 | 87/44 | 79/48 | 71/45 | 1307 | 622 | 509/564 | 609/604 |
| 400 | 4 | 72/54 | 65/58 | 59/62 | 52/68 | 47/81 | 1611 | 700 | 412/478 | 512/518 |
| 400 | 6 | 108/36 | 97/39 | 87/43 | 79/47 | 71/47 | 1611 | 700 | 522/588 | 622/628 |
| 450 | 4 | 108/32 | 97/35 | 87/37 | 79/41 | 71/75 | 1972 | 760 | 403/498 | 503/523 |
| 450 | 6 | 162/20 | 145/22 | 131/23 | 118/25 | 71/52 | 1972 | 760 | 503/658 | 603/648 |
| 500 | 4 | 108/59 | 97/64 | 87/68 | 79/75 | 71/45 | 2445 | 835 | 431/523 | 531/554 |
| 500 | 6 | 162/34 | 145/37 | 131/39 | 118/43 | 106/28 | 2445 | 835 | 531/665 | 631/742 |
| 600 | 4 | 108/74 | 97/80 | 87/85 | 79/94 | 71/82 | 3534 | 980 | 478/548 | 578/588 |
| 600 | 6 | 162/42 | 145/45 | 131/49 | 118/53 | 106/48 | 3534 | 980 | 658/679 | 758/781 |
| 700 | 4 | 108/67 | 97/72 | 87/77 | 79/85 | 71/103 | 4717 | 1110 | 490 | 590 |
| 700 | 6 | 162/42 | 145/45 | 131/49 | 118/53 | 106/60 | 4717 | 1110 | 690 | 790 |
| 800 | 4 | 120/88 | 108/95 | 102/102 | 94/112 | 71/95 | 5822 | 1265 | 502 | 602 |
| 800 | 6 | 183/67 | 164/72 | 156/77 | 144/85 | 106/60 | 5822 | 1265 | 610 | 710 |
| 900 | 4 | 120/84 | 108/90 | 102/97 | 94/107 | 82/123 | 7620 | 1186 | 698 | — |
| 900 | 6 | 183/60 | 164/65 | 156/69 | 144/76 | 125/93 | 7620 | 1186 | 850 | — |
| 1000 | 4 | 120/91 | 108/98 | 102/105 | 94/116 | 82/117 | 9043 | 1286 | 692 | — |
| 1000 | 6 | 183/59 | 164/65 | 156/71 | 144/81 | 125/84 | 9043 | 1286 | 855 | — |
安装与询价
标出蒸汽流向、固定点、导向位置与热位移方向,安排管线支撑后安装。
接口对称紧固,避免扭转波纹管或靠强拉对口。询价提供DN、运行与最高温压、热位移、端面间距、法兰资料及数量。



