DS78TBR-V旋翼式水表是直讀式、多流束、濕式冷水水表,適宜家庭使用。銅外殼,機械傳動。
名稱
Description |
單位
Unit
|
技 術 參 數 與 尺 寸
HYDRAULIC DATA AND DIMENSIONS
|
|||
公稱口徑
Nominal size
|
mm
|
15
|
20
|
25
|
40
|
inch
|
1/2
|
3/4
|
1
|
11/2
|
|
過載流量(qs) Overload flow-rate
|
m3/h
|
3
|
5
|
7
|
20
|
常用流量(qp) Permanent flow-rate
|
m3/h
|
1.5
|
2.5
|
3.5
|
10
|
分界流量(qt) Transitional flow-rate
|
l/h
|
120
|
200
|
280
|
800
|
最小流量(qmin)Minimum flow-rate
|
l/h
|
30
|
50
|
70
|
200
|
最小讀數 Min. reading
|
l
|
0.05
|
0.05
|
0.05
|
0.05
|
最大讀數 Max. reading
|
m3
|
99999
|
99999
|
99999
|
999999
|
公稱壓力 Nominal pressure
|
MPa
|
1.6
|
1.6
|
1.6
|
1.6
|
壓力損失 ΔP at the qs
|
MPa
|
0.08
|
0.08
|
0.05
|
0.085
|
L
|
mm
|
98
|
105
|
150
|
150
|
I |
mm
|
178
|
201
|
266
|
290
|
H |
mm
|
125
|
132
|
172
|
170
|
B
|
mm
|
98.5
|
98.5
|
100
|
130
|
G
|
inch
|
G3/4
|
G1B
|
G11/4B
|
G2B
|
R
|
inch
|
R1/2
|
R3/4
|
R1
|
R11/2
|
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