详细说明
一、bj45h/w角式保温截止阀概述:
该阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。
二、bj45h/w角式保温截止阀结构图片:
<设计与制造: gb12233
<法兰尺寸:jb/t79 gb9113
<结构长度: gb12221
<检验与试验: gb/t13927
四、bj45h/w角式保温截止阀性能规范:
| 型号 | 公称压力 | 试验压力 | 适用温度 | 适用介质 | 保温套压力 |
| shell | seal |
| bj45w-25p | 2.5 | 3.75 | 2.75 | ≤200 | acetic urea | ≤1.3 |
| bj45w-40p | 4.0 | 6.0 | 4.4 |
| bj45w-64p | 6.4 | 9.0 | 6.6 | acetic urea |
| bj45w-25p | 2.5 | 3.75 | 2.75 |
| bj45w-40p | 4.0 | 6.0 | 4.4 |
| bj45w-64p | 6.4 | 9.0 | 6.6 |
五、bj45h/w角式保温截止阀主要零件材质:
| 零件名称ltem | zg1cr18ni9ti系列 | zgoocr18ni10系列 | zg1cr18ni12mo2ti系列 | zgoocr17ni14mo2系列 | wcb系列 |
| 阀体/阀盖世body/cap | zg1cr18ni9ti | zgoocr18ni10 | zg1cr18ni12mo2ti | zgoocr17ni14mo2 | wcb |
| 闸板wedge | zg1cr18ni9ti | zgoocr18ni10 | zg1cr18ni12mo2ti | zgoocr17ni14mo2 | 1cr13 |
| 阀杆stem | 1cr18ni9ti | 00cr18ni10 | 1cr18ni12moti | oocr17ni14mo | 1cr13 |
| 填料packing | ptfe纺织 | ptfe纺织 | ptfe纺织 | ptfe纺织 | 石墨 graphite |
| 垫片gasket | 304l+ptfe | 304l+ptfe | 316l+ptfe | 316l+ptfe | 石墨+304 graphite+304 |
| 压盖gland flange | zg1cr18ni9ti | zg00cr18ni10 | zg1cr18ni12mo2ti | zgoocr17ni14mo2 | wcb |
| 填料压环 stuffing ring | 1cr18ni9ti | 00cr18ni10 | 1cr18ni12moti | oocr17ni14mo | 1cr13 |
| 螺栓bolt | 1cr17ni2 | 1cr17ni2 | 1cr17ni2 | 1cr17ni2 | 35crmoa |
| 螺母nut | 1cr18ni9ti | 1cr18ni9ti | 1cr18ni9ti | 1cr18ni9ti | 45 |
六、bj45h/w角式保温截止阀安装尺寸及重量:
| gb 2.5mpa |
| dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| l | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | - | 550 |
| h | 260 | 310 | 375 | 375 | 385 | 450 | 485 | 600 | 625 | 735 | 790 |
| d0 | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 |
| gb 4.0mpa |
| dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| l | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | - | 550 |
| h | 260 | 310 | 375 | 375 | 385 | 450 | 485 | 600 | 625 | 735 | 790 |
| d0 | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 |
| gb 6.4mpa |
| dn | 25 | 32 | 50 | 65 | 100 | 150 |
| l | 235 | 260 | 300 | 340 | 430 | 415 |
| h | 375 | 385 | 450 | 510 | 670 | 670 |
| d0 | 160 | 160 | 240 | 240 | 400 | 400 |