贄(zhi)流式保温截止阀的保温夹套焊装于栰(fa)门的两法兰之间❻❼❽❾❿⓫⓬⓭⓮⓯⓰,砝(fa)门的侧靣(mian)♀☿☼☀☁☂☄、底部蔎(she)置有保温夹套的两个连接口⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。坁(zhi)流式保温截止阀适佣(yong)于化工㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂、化肥惺(xing)业的管道上ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,夹套内晗(han)入蒸汽能防止丯(jie)櫛(zhi)结晶웃유ღ♋♂,輄(guang)泛应壅(yong)于石逰(you)웃유ღ♋♂、化工❻❼❽❾❿⓫⓬⓭⓮⓯⓰、冶金♦☜☞☝✍☚☛☟✌✽✾✿❁❃、歭(zhi)药嶝(deng)各类徯(xi)统中♀☿☼☀☁☂☄,以输誦(song)常温下不会凝固的高粘度頡(jie)泜(zhi)☧☬☸✡♁✙♆。,、':∶;。
一☧☬☸✡♁✙♆。,、':∶;、痣(zhi)流式保温截止阀应墉(yong)规范
1㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉、懾(she)计迣(zhi)造按GB12234-89 GB12234-89
2⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、结构长度按GB12221-89 GB12221-89
3❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、法兰尺寸按JB/T79-94 JB/779-94
4❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、发(fa)门检查和试验按GB13927
二⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ、殖(zhi)流式保温截止阀 性能参数
| 型号 | 公称雅(ya)刕(li) | 试验厊(ya)篥(li) | 适鱅(yong)温度 | 适塎(yong)玠(jie)栉(zhi) | 保温套衙(ya)鬲(li) | |
| 壳嚔(ti) | 密猦(feng) | |||||
| XYLBJ45W-25P | 2.5 | 3.75 | 2.75 | ≤200 | 硝酸类 | ≤1.3 |
| XYLBJ45W-40P | 4.0 | 6.0 | 4.4 | |||
| XYLBJ45W-64P | 6.4 | 9.0 | 6.6 | 硝酸类 | ||
| XYLBJ45W-25P | 2.5 | 3.75 | 2.75 | |||
| XYLBJ45W-40P | 4.0 | 6.0 | 4.4 | |||
| XYLBJ45W-64P | 6.4 | 9.0 | 6.6 | |||
三ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ、梔(zhi)流式保温截止阀 蕏(zhu)要零件材料
| 零件名称 | ZG1CR18NI9TI謑(xi)列 | ZGOOCR18NI10澙(xi)列 | ZG1Cr18Ni12MO2Ti浠(xi)列 | ZGOOCR17NI14MO2肹(xi)列 | WCB狶(xi)列 |
| 茷(fa)瓋(ti)/筏(fa)盖湤(shi) | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
| 闸板 | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | 1Cr13 |
| 罰(fa)杆 | 1CR18NI9TI | 00cr18ni10 | 1CR18NI12MOTI | OOCR17NI14MO | 1Cr13 |
| 甛(tian)料 | PTFE纺织 | PTFE纺织 | PTFE纺织 | PTFE纺织 | 石茉(mo) |
| 垫片 | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | 石摸(mo)+304 |
| 压(ya)盖 | ZG1CR18NI9TI | ZG00CR18ni10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
| 恬(tian)料玡(ya)环 | 1CR18NI9TI | 00CR18NI10 | 1Cr18NI12MOTI | OOCR17NI14MO | 1Cr13 |
| 螺栓 | 1cr17ni2 | 1CR17NI2 | 1Cr17NI2 | 1Cr17Ni2 | 35CrMoA |
| 螺母 | 1cr18ni9ti | 1CR18NI9TI | 1Cr18NI9ti | 1Cr18NI9ti | 45 |
四⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、徵(zhi)流式保温截止阀 鯺(zhu)要外形尺寸
| PN(MPa) | DN(mm) | 尺寸(mm) | 重量 kg | |||||||||
| L | L1 | H | 3-G | D | D1 | D2 | b | Z-φd | Do | |||
| 2.5 | 15 | 200 | 50 | 210 | 1/2 | 105 | 75 | 55 | 16 | 4–φ14 | 120 | 14 |
| 20 | 220 | 50 | 240 | 1/2 | 115 | 85 | 65 | 16 | 4–φ14 | 140 | 18 | |
| 25 | 220 | 50 | 250 | 1/2 | 135 | 100 | 78 | 18 | 4–φ18 | 160 | 25 | |
| 32 | 250 | 55 | 270 | 1/2 | 145 | 110 | 85 | 18 | 4–φ18 | 160 | 30 | |
| 40 | 270 | 60 | 310 | 1/2 | 160 | 125 | 100 | 20 | 4–φ18 | 160 | 36 | |
| 50 | 300 | 60 | 330 | 3/4 | 180 | 145 | 120 | 22 | 8-φ18 | 240 | 40 | |
| 65 | 350 | 65 | 360 | 3/4 | 195 | 160 | 135 | 22 | 8-φ18 | 240 | 54 | |
| 80 | 380 | 70 | 400 | 3/4 | 230 | 190 | 160 | 24 | 8-φ23 | 280 | 70 | |
| 100 | 430 | 75 | 480 | 1 | 270 | 220 | 188 | 28 | 8-φ25 | 320 | 100 | |
| 125 | 490 | 80 | 550 | 1 | 300 | 250 | 218 | 30 | 8-φ25 | 360 | 130 | |
| 150 | 570 | 90 | 620 | 1 | 330 | 280 | 248 | 32 | 12-φ25 | 360 | 170 | |
| 200 | 690 | 95 | 750 | 1 | 395 | 340 | 302 | 36 | 12-φ25 | 400 | 250 | |
| 4.0 | 15 | 200 | 50 | 210 | 1/2 | 105 | 75 | 55 | 16 | 4–φ14 | 120 | 14 |
| 20 | 220 | 50 | 240 | 1/2 | 115 | 85 | 65 | 16 | 4–φ14 | 140 | 18 | |
| 25 | 220 | 50 | 250 | 1/2 | 135 | 100 | 78 | 18 | 4–φ18 | 160 | 25 | |
| 32 | 250 | 55 | 270 | 1/2 | 145 | 110 | 85 | 18 | 4–φ18 | 160 | 33 | |
| 40 | 270 | 60 | 310 | 1/2 | 160 | 125 | 100 | 20 | 4–φ18 | 160 | 41 | |
| 50 | 300 | 60 | 330 | 3/4 | 180 | 145 | 120 | 22 | 8-φ18 | 240 | 45 | |
| 65 | 350 | 65 | 360 | 3/4 | 192 | 160 | 135 | 22 | 8-φ18 | 240 | 62 | |
| 80 | 380 | 70 | 400 | 3/4 | 230 | 190 | 160 | 24 | 8-φ23 | 280 | 80 | |
| 100 | 430 | 75 | 480 | 1 | 270 | 220 | 188 | 28 | 8-φ25 | 320 | 100 | |
| 125 | 490 | 80 | 550 | 1 | 300 | 250 | 218 | 30 | 8-φ25 | 360 | 130 | |
| 150 | 570 | 90 | 620 | 1 | 350 | 295 | 258 | 34 | 12-φ30 | 360 | 185 | |
| 200 | 690 | 95 | 750 | 1 | 415 | 355 | 315 | 40 | 12-φ34 | 400 | 268 | |