名稱 Description
|
單位 |
技術(shù)參數(shù)與尺寸 |
||||||
公稱口徑 Nominal size |
mm |
DN15(1/2”) |
DN20(3/4”) |
DN25(1”) |
DN32(11 4) |
DN40(11 2”) |
DN50(2”) |
|
過載流量(qs)Overload flow-rate |
m3/h |
3 |
5 |
7 |
12 |
20 |
30 |
|
常用流量(qp)Permanent flow-rate |
m3/h |
1.5 |
2.5 |
3.5 |
6 |
10 |
15 |
|
分界流量(qt)Transitional flow-rate |
l/h |
120 |
200 |
280 |
480 |
800 |
3000 |
|
最小流量(qmin)Minimum flow-rate |
l/h |
30 |
50 |
70 |
120 |
200 |
450 |
|
最小讀數(shù) Min. reading |
l |
0.05 |
0.05 |
0.05 |
0.05 |
0.5 |
0.5 |
|
最大讀數(shù) Max. reading |
m3 |
99999.9999 |
99999.9999 |
99999.9999 |
99999.9999 |
999999.999 |
999999.999 |
|
公稱壓力 Nominal pressure |
MPa |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
|
過載流量時(shí)壓損 ΔPmax at qs |
MPa |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
|
L |
mm |
165 |
190 |
260 |
260 |
300 |
300 |
|
I |
mm |
246 |
290 |
380 |
380 |
428 |
428 |
|
B |
mm |
81 |
81 |
94 |
94 |
128 |
128 |
|
G |
mm |
G3 4B |
G1B |
G11 4B |
G11 2B |
G2B |
G21 2B |
|
h |
mm |
105 |
106 |
123 |
128 |
170 |
170 |
|
H |
mm |
153 |
154 |
171 |
176 |
225 |
225 |
|
重量 |
不帶連接件 |
Kg |
0.986 |
1.15 |
1.7 |
2.54 |
4.42 |
4.88 |
帶連接件 |
Kg |
1.259 |
1.512 |
2.318 |
3.17 |
5.37 |
6.17 |
外形尺寸 OVERALL DIMENSIONS 流量誤差曲線 FLOW-ERROR CURVE 壓力損失曲線 PRESSURE LOSS CURVE
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