|
No
|
Item
|
Standard &Requirements
|
Inspection results
|
|
|
|
1
|
Rated working pressure (MPa）
|
≤1.0
|
0.8
|
/
|
|
|
2
|
Rated flow (L / s)
|
20×(1±8%)
|
20
|
/
|
|
|
3
|
Maximum protection radius（m)
|
≥50
|
50
|
/
|
|
|
4
|
Jet radius (m)
|
≥56
|
56
|
/
|
|
|
5
|
Monitoring radius(m)
|
≥60
|
80
|
/
|
|
|
6
|
Positioning time(s)
|
≤60
|
48
|
49.5
|
|
|
7
|
Installation height (m)
|
8~15
|
8
|
15
|
|
|
8
|
Horizontal swing angle(°)
|
≥180
|
360
|
|
|
|
9
|
Minimum pitch profile(°)
|
-90~+30
|
-90~+30
|
|
|
|
10
|
working temperature
|
4~55℃ ≤95%RH
|
4~55℃ ≤95%RH
|
|
|
