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。
三、BJ45H/W角式保温截止阀设计标准：
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 |
|
|
|
|
|
