| 详细介绍：
夹套保温截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式(阀杆升降，手轮不升降)，也有升降旋转杆式(手轮与阀杆一起旋转升降，螺母设在阀体上)。截止阀只适用于全开和全关，不允许作调节和节流。
夹套保温截止阀具有保温,保冷特性,适用于石油,化工,冶金,制药等行业.
|
产品型号
|
阀体、阀盖
|
阀 瓣
|
填 料
|
|
BJ45W-25P、BJ45W-40P、BJ45W-64P
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
PTFE
|
|
聚四乙稀
|
|
BJ45W-25P/R、BJ45W-40P、BJ45W-64P
|
ZG1Cr18Ni12Mo2Ti
|
1Cr18Ni12Mo2Ti
|
PTFE
|
|
聚四乙稀
|
|
型号
|
公称压力PN(Mpa)
|
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
|
≤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
|
|
公称压力
|
公称通径
|
尺 寸
|
|
L
|
D
|
D1
|
D2
|
D3
|
B1
|
Fo
|
b
|
D6
|
3-G
|
Z-Φd
|
H
|
H1
|
Do
|
2.5
4.0
|
15
|
170
|
105
|
75
|
55
|
35
|
8
|
4
|
16
|
51
|
3/8
|
4-Φ14
|
250
|
262
|
120
|
|
20
|
190
|
115
|
115
|
65
|
42
|
8
|
4
|
16
|
58
|
3/8
|
4-Φ14
|
292
|
308
|
140
|
|
25
|
210
|
135
|
135
|
78
|
50
|
8
|
4
|
18
|
66
|
3/8
|
4-Φ18
|
340
|
375
|
160
|
|
32
|
230
|
145
|
145
|
85
|
60
|
8
|
4
|
18
|
76
|
3/8
|
4-Φ18
|
338
|
375
|
160
|
2.5
4.0
|
40
|
260
|
160
|
125
|
100
|
72
|
8
|
4
|
20
|
65
|
1/2
|
4-Φ18
|
360
|
386
|
160
|
|
50
|
300
|
180
|
145
|
120
|
94
|
8
|
4
|
22
|
88
|
1/2
|
8-Φ18
|
410
|
450
|
240
|
|
65
|
340
|
195
|
160
|
130
|
105
|
8
|
4
|
22
|
110
|
1/2
|
8-Φ18
|
440
|
485
|
240
|
|
80
|
380
|
230
|
190
|
160
|
128
|
11
|
4.5
|
24
|
121
|
1/2
|
8-Φ23
|
540
|
600
|
280
|
|
100
|
430
|
270
|
220
|
188
|
154
|
11
|
4.5
|
28
|
150
|
1/2
|
8-Φ25
|
560
|
625
|
320
|
|
125
|
|
300
|
250
|
218
|
182
|
11
|
4.5
|
30
|
176
|
1/2
|
8-Φ25
|
625
|
737
|
360
|
|
150
|
550
|
330
|
280
|
248
|
2
|
11
|
4.5
|
32
|
204
|
1/2
|
12-Φ25
|
720
|
790
|
360
|
|
6.4
|
25
|
235
|
160
|
125
|
8
|
50
|
8
|
4
|
22
|
|
1/2
|
4-Φ18
|
375
|
375
|
160
|
|
32
|
260
|
165
|
125
|
88
|
60
|
8
|
4
|
24
|
|
1/2
|
4-Φ23
|
383
|
383
|
160
|
|
50
|
300
|
200
|
160
|
130
|
|
|
4
|
26
|
110
|
1/2
|
8-Φ23
|
450
|
450
|
240
|
|
65
|
340
|
210
|
170
|
140
|
|
|
4
|
30
|
121
|
1/2
|
8-Φ23
|
510
|
510
|
240
|
|
100
|
430
|
270
|
220
|
188
|
154
|
154
|
4.5
|
36
|
|
1/2
|
8-Φ25
|
670
|
670
|
400
|
|
100
|
415
|
300
|
250
|
218
|
|
|
4.5
|
32
|
|
1/2
|
8-Φ25
|
670
|
670
|
400
|
|
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