氣動保溫調節(jié)閥
氣動保溫調節(jié)閥
主要技術參數(shù)
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|
公稱通徑(DN) |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
150 | |
|
閥座直徑(dn) |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
150 | |
|
額定流量系數(shù)(KV) |
單座 |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
440 |
|
套筒 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
360 | |
|
允許壓差(MPa) |
單座 |
3.8 |
3.2 |
3.0 |
2.0 |
1.8 |
1.5 |
1.4 |
1.0 |
0.6 |
|
套筒 |
6.4 |
6.4 |
5.2 |
5.2 |
4.6 |
4.6 |
3.7 |
3.7 |
3.1 | |
|
公稱壓力(MPa) |
1.6 | |||||||||
|
額定行程(mm) |
16 |
25 |
40 |
60 | ||||||
|
配用執(zhí)行器型號 |
ZHA/B-22 |
ZHA/B-23 |
ZHA/B-34 |
ZHA/B-45 | ||||||
|
閥蓋形式 |
標準型(-17～+250℃) 低溫型(-40～-196℃) | |||||||||
|
壓蓋形式 |
螺栓壓緊式 | |||||||||
|
閥芯形式 |
||||||||||
|
流量特性 |
等百分比 | |||||||||
