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保温夹套直流式截止阀
相关型号：BJ45H,BJ45W,BJ45Y,BJ45H-16C,BJ45W-16C,BJ45Y-16C等
主要性能规范
Chief Property And
Specification
型号
Type |
公称压力PN(MPa)
NominalPressure |
试验压力PS（MPa）
Test
Pressure |
工作温度(℃)
Working
Temperature |
适用介质
Applicable
Medium |
工作蒸汽压力
Work steam
Pressure |
| 壳体Shell |
密封Seal |
| BJ45(H.W.Y)-25P |
2.5 |
3.75 |
2.75 |
≤200 |
尿素、硝酸类 Ureophil、Nitric
Acid |
≤1.3 |
| BJ45(H.W.Y)-40P |
4.0 |
6.0 |
4.4 |
| BJ45(H.W.Y)-64P |
6.4 |
9.0 |
6.6 |
尿素、醋酸类 Ureophil、Acetrc
Acid |
| BJ45(H.W.Y)-25R |
2.5 |
3.75 |
2.75 |
| BJ45(H.W.Y)-40R |
4.0 |
6.0 |
4.4 |
| BJ45(H.W.Y)-64R |
6.4 |
9.0 |
6.6 |
主要零件材料
Material for main
parts
零件名称
Patr Name |
阀体、阀盖
Body,Bonnet |
阀瓣
Disc |
垫片
Swat |
| BJ45(H.W.Y)-25P、BJ45W-40P、
BJ45W-64P |
铬镍钛阀Cr.Ni.TI Steel |
铬镍钛阀+硬质合金Cr.Ni.TI Steel+Carbide
Alloy |
聚四氟乙烯 Polytetrafluoroethylene |
| BJ45(H.W.Y)-25R、BJ45W-40R、
BJ45W-64R |
铬镍钼钛阀Cr.Ni.Mo.TI Steel |
铬镍钼钛阀+硬质合金Cr.Ni.Mo.TI Steel+Carbide
Alloy |
聚四氟乙烯
Polytetrafluoroethylene |
主要外形尺寸和连接尺寸（mm）
Main external and
connecting dinensions(mm)
公称压力PN(MPa)
Nominal
Pressure |
公称通径DN(mm)
Nominal
Diameter |
尺寸(mm)
Dimensions |
| L |
D |
D1 |
D2 |
D3 |
b1 |
f0 |
b |
D6 |
3-G |
Z-φd |
H |
H1 |
D0 |
2.5mpa
4.0mpa |
15 |
170 |
105 |
75 |
55 |
35 |
8 |
4 |
16 |
51 |
3/8 |
|
250 |
262 |
120 |
| 20 |
190 |
115 |
85 |
65 |
42 |
8 |
4 |
16 |
58 |
3/8 |
|
292 |
308 |
140 |
| 25 |
210 |
135 |
100 |
78 |
50 |
8 |
4 |
18 |
66 |
3/8 |
|
340 |
375 |
160 |
| 32 |
230 |
145 |
110 |
85 |
60 |
8 |
4 |
18 |
76 |
1/2 |
|
338 |
375 |
160 |
| 40 |
260 |
160 |
125 |
100 |
72 |
8 |
4 |
20 |
88 |
1/2 |
|
360 |
386 |
160 |
| 50 |
300 |
180 |
145 |
120 |
94 |
8 |
4 |
22 |
110 |
1/2 |
|
410 |
450 |
240 |
| 65 |
340 |
195 |
160 |
135 |
105 |
8 |
4 |
22 |
121 |
1/2 |
|
440 |
485 |
240 |
| 80 |
380 |
230 |
190 |
160 |
128 |
11 |
4.5 |
24 |
150 |
1/2 |
|
540 |
600 |
280 |
| 100 |
430 |
270 |
220 |
188 |
154 |
11 |
4.5 |
28 |
176 |
1/2 |
|
560 |
625 |
320 |
| 125 |
490 |
300 |
250 |
218 |
182 |
11 |
4.5 |
30 |
204 |
1/2 |
|
625 |
737 |
360 |
| 150 |
550 |
330 |
280 |
248 |
212 |
11 |
4.5 |
32 |
|
1/2 |
|
720 |
790 |
360 |
| 6.4mpa |
25 |
235 |
160 |
125 |
82 |
50 |
8 |
4 |
22 |
|
1/2 |
|
340 |
375 |
160 |
| 32 |
260 |
165 |
125 |
88 |
60 |
8 |
4 |
24 |
|
1/2 |
|
358 |
383 |
160 |
| 50 |
300 |
200 |
160 |
130 |
|
|
4 |
26 |
110 |
1/2 |
|
410 |
450 |
240 |
| 65 |
340 |
210 |
170 |
140 |
|
|
4 |
30 |
121 |
1/2 |
|
485 |
510 |
240 |
| 100 |
430 |
270 |
220 |
188 |
154 |
11 |
4.5 |
36 |
|
1/2 |
|
610 |
470 |
400 |
| 100 |
415 |
300 |
250 |
218 |
|
|
4.5 |
32 |
150 |
1/2 |
|
610 |
670 |
400 | |
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