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：
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 |
|
垫片GASKET |
304L+PTFE |
304L+PTFE |
316L+PTFE |
316L+PTFE |
石墨+304 |
|
压盖GLAND FLANGE |
ZG1CR18NI9TI |
ZG00CR18ni10 |
ZG1Cr18Ni12MO2Ti |
ZGOOCR17NI14MO2 |
WCB |
|
填料压环 |
1CR18NI9TI |
00CR18NI10 |
1Cr18NI12MOTI |
OOCR17NI14MO |
1Cr13 |
|
螺栓BOLT |
1cr17ni2 |
1CR17NI2 |
1Cr17NI2 |
1Cr17Ni2 |
35CrMoA |
|
螺母NUT |
1cr18ni9ti |
1CR18NI9TI |
1Cr18NI9ti |
1Cr18NI9ti |
45 |
|
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 |
|||||