名稱 Description |
單位 |
技術(shù)參數(shù)與尺寸 |
||||||
公稱口徑 Nominal size |
mm |
15 |
20 |
25 |
32 |
40 |
50 |
|
inch |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
||
過載流量(Q4)Overload flowrate |
m3/h |
3.125 |
5 |
7.875 |
12.5 |
20 |
3125 |
|
常用流量(Q3)Permanent flowrate |
m3/h |
2.5 |
4 |
6.3 |
10 |
16 |
25 |
|
分界流量(Q2)Transitional flowrate |
l/h |
50 |
80 |
126 |
200 |
320 |
500 |
|
最小流量(Q1)Minimum flowrate |
l/h |
31.3 |
50 |
78.8 |
125 |
200 |
312.5 |
|
最小讀數(shù) Min. reading |
l |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
最大讀數(shù) Max. reading |
m3 |
99999 |
99999 |
99999 |
99999 |
999999 |
999999 |
|
最大工作壓力 MAP |
MPa |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|
壓力損失 ΔP at the Q3 |
MPa |
< 0.063 |
< 0.063 |
< 0.063 |
< 0.063 |
< 0.063 |
< 0.063 |
|
L |
mm |
145 |
190 |
260 |
260 |
245 |
300 |
|
165 |
300 |
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I |
mm |
225 |
288 |
378 |
378 |
373 |
428 |
|
245 |
428 |
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H |
mm |
120 |
120 |
130 |
130 |
170 |
170 |
|
h |
mm |
37 |
37 |
44 |
44 |
65 |
65 |
|
B |
mm |
97.5 |
97.5 |
97.5 |
97.5 |
130 |
130 |
|
重量 |
不帶連接件 |
Kg |
1.30 |
1.44 |
2.30 |
2.38 |
3.3 |
5.21 |
1.26 |
3.5 |
|||||||
帶連接件 |
1.48 |
1.70 |
2.73 |
3.10 |
4.25 |
6.50 |
||
1.43 |
4.45 |
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