歡迎光臨歐特萊（天津）閥門科技有限公司官網(wǎng)！
產(chǎn)品分類products
產(chǎn)品搜索search
products
當(dāng)前位置：網(wǎng)站首頁(yè) > 產(chǎn)品展示 > 截止閥 > 正文
法蘭低溫截止閥dj41y適用于低溫液體貯運(yùn)設(shè)備的管理系統(tǒng)，具有開關(guān)靈活、密封可靠的特點(diǎn)，也可用于其他低溫和深冷介質(zhì)的管理系統(tǒng)。
法蘭低溫截止閥執(zhí)行標(biāo)準(zhǔn)
設(shè)計(jì)與制造：jb/t7749-95
結(jié)構(gòu)長(zhǎng)度：gb/t12221-89
連接端：gb/t9113-2000，hg20592-97，sh3406-96gb/t12224-89
檢驗(yàn)與試驗(yàn)：jb/t7749-95
法蘭低溫截止閥性能參數(shù)
型號(hào) |
dj41y-16 |
dj41y-16p |
dj41y-25 |
dj41y-25p |
dj41y-40 |
dj41y-40p |
|
工作壓力（mpa） |
1.6 |
2.5 |
4.0 |
||||
適用溫度（℃） |
-45 |
-101 |
-196 |
||||
適用介質(zhì) |
液化天然氣、乙烯、丙烯等低溫介質(zhì) |
||||||
材料 |
閥體、閥蓋 |
lcb |
lc3 |
lcb |
lc3 |
lcb |
lc3 |
閥瓣、閥座 |
鉻鎳鋼＋鈷鉻鎢 |
||||||
閥桿 |
鉻鎳鋼 |
||||||
法蘭低溫截止閥d41y主要外形和連接尺寸
| 公稱通徑 | 主要外形尺寸和連接尺寸 | h | ||||||||
| l | d | d1 | d2 | b | z-d | d0 | -46℃ | -101℃ | -196℃ | |
| dj41y-16c dj41y-16p dj41y-16r dj641y-16c dj641y-16p dj641y-16r dj9b41y-16c dj9b41y-16p dj9b41y-16r | ||||||||||
| 50 | 230 | 160 | 125 | 100 | 16 | 4-18 | 240 | 460 | 480 | 520 |
| 65 | 290 | 180 | 145 | 120 | 18 | 4-18 | 280 | 475 | 505 | 525 |
| 80 | 310 | 195 | 160 | 135 | 20 | 8-18 | 280 | 520 | 550 | 590 |
| 100 | 350 | 215 | 180 | 155 | 20 | 8-18 | 320 | 545 | 575 | 615 |
| 125 | 400 | 245 | 210 | 185 | 22 | 8-18 | 360 | 590 | 620 | 660 |
| 150 | 480 | 280 | 240 | 210 | 24 | 8-23 | 400 | 650 | 650 | 730 |
| 200 | 600 | 335 | 295 | 265 | 26 | 12-23 | 400 | 850 | 850 | 930 |
| 250 | 730 | 405 | 355 | 320 | 30 | 12-25 | 450 | 956 | 986 | 1036 |
| 300 | 850 | 460 | 410 | 375 | 30 | 12-25 | 500 | 1095 | 1125 | 1175 |
| dj41y-25 dj41y-25p dj41y-25r dj641y-25c dj641y-25p dj641y-25r dj9b41y-25c dj9b41y-25p dj9b41y-25r | ||||||||||
| 50 | 230 | 160 | 125 | 100 | 20 | 4-18 | 240 | 460 | 480 | 520 |
| 65 | 290 | 180 | 145 | 120 | 22 | 8-18 | 280 | 475 | 505 | 525 |
| 80 | 310 | 195 | 160 | 135 | 22 | 8-18 | 280 | 520 | 550 | 590 |
| 100 | 350 | 230 | 190 | 160 | 24 | 8-23 | 320 | 545 | 575 | 615 |
| 125 | 400 | 270 | 220 | 188 | 28 | 8-25 | 360 | 590 | 620 | 660 |
| 150 | 480 | 300 | 250 | 218 | 30 | 8-25 | 400 | 650 | 680 | 730 |
| 200 | 600 | 360 | 310 | 278 | 34 | 12-25 | 400 | 850 | 880 | 930 |
| 250 | 730 | 425 | 370 | 332 | 36 | 12-30 | 450 | 956 | 986 | 1036 |
| 300 | 850 | 485 | 430 | 390 | 40 | 16-30 | 500 | 1095 | 1125 | 1175 |
| dj41y-40 dj41y-40p dj41y-40r dj641y-40c dj641y-40p dj641y-40r dj9b41y-40c dj9b41y-40p dj9b41y-40r | ||||||||||
| 50 | 230 | 160 | 125 | 100 | 20 | - | 240 | 483 | 504 | 546 |
| 65 | 290 | 180 | 145 | 120 | 22 | - | 280 | 499 | 530 | 551 |
| 80 | 310 | 195 | 160 | 135 | 22 | - | 280 | 546 | 578 | 620 |
| 100 | 350 | 230 | 190 | 160 | 24 | - | 320 | 572 | 604 | 646 |
| 125 | 400 | 270 | 220 | 188 | 28 | - | 360 | 620 | 61 | 693 |
| 150 | 480 | 300 | 250 | 218 | 30 | - | 400 | 683 | 741 | 767 |
| 200 | 600 | 360 | 320 | 282 | 38 | - | 400 | 893 | 924 | 977 |
| 250 | 730 | 425 | 385 | 345 | 42 | - | 450 | 1004 | 1035 | 1088 |
| 300 | 850 | 485 | 450 | 408 | 46 | - | 500 | 1150 | 1181 | 1234 |
