保温三通四密封球阀特点 |
保温三通四密封球阀性能规范
型号
|
公称压力
|
试验压力
|
工作温度(℃)
|
适用介质
|
||
强度(水)(MPa)
|
密封(水)空气(MPa)
|
低压密封空气(MPa)
|
||||
BQ45F-16P(R)
|
1.6
|
2.4
|
1.8
|
0.6
|
≤150
|
P-醋酸类
R-硝酸类 P-ACETEC ACID R-NITRIC ACID |
BQ45F-25P(R)
|
2.5
|
3.8
|
2.8
|
0.6
|
≤150
|
|
BQ45F-45P(R)
|
4.0
|
6.0
|
4.4
|
0.6
|
≤150
|
保温三通四密封球阀主要尺寸及重量
DN
|
法兰
|
L
|
D
|
D1
|
D2
|
B-f
|
Z-φd
|
PN1.6MPa
|
|||||||
25
|
50
|
200
|
160
|
125
|
100
|
18-3
|
4-18
|
32
|
50
|
200
|
160
|
125
|
100
|
18-3
|
4-18
|
40
|
65
|
240
|
180
|
145
|
120
|
18-3
|
4-18
|
50
|
80
|
250
|
195
|
160
|
135
|
20-3
|
8-18
|
65
|
100
|
260
|
215
|
180
|
155
|
20-3
|
8-18
|
80
|
150
|
320
|
280
|
240
|
210
|
24-3
|
8-23
|
100
|
200
|
380
|
335
|
295
|
265
|
24-3
|
12-23
|
125
|
200
|
380
|
335
|
295
|
265
|
26-3
|
12-23
|
150
|
250
|
405
|
405
|
355
|
320
|
30-3
|
12-25
|