|
Home > Electrical
Equipment > Pipeline fittings Hot water meters
VSG water meter is designed for metering the volume of the hot
water flowing through it. It has a counting head with roll and pointer indicators.
VSG(d) - with pulse output. .
Checklist: VSG hot water meter rotary with either internal diameter
Du 15...40 mm or turbine-type with internal diameter 50...250 mm. Fluid
flow metering method: tachometer. Calibration procedure: onsite.
Service life: not less than 12 years.
SPECIFICATIONS |
VALUES | Hot
water heater's passage diameter, mm | 15...250 |
Straight portion lengths: to
the meter installation site, not less after the site, not less |
5 Du 1 Du
|
Fluid pressure loss in meters under Qmax, below, kPa rotary-type
meters turbine-type meters |
100 10
| Maximum
water temperature, deg. for meters with Du 25...250 for
meters with Du 15 and 20 | 150
90
| Maximum water pressure,
MPa | 1.6 |
Water volume metering's basic relative error in the range of its
consumption 4 to 100%, % |
± 2
|
Du, mm | 15 |
20 | 25 |
32 | 40 |
50 | 65 |
80 |
100 | 125 |
150 | 200 |
250 | Consumption
, m/h Q min Q max | 0.03
3
| 0.05 5
|
0.14 7
|
0.24 12
| 0.3 20
|
1.5 40
|
1.5 70
| 1.9 110
|
2.5 180
|
5.5 250
| 5.5 350
|
12 650
|
20 1200
|
Du, mm |
15 | 20 |
25 | 32 |
40 | 50 |
65 | 80 |
100 | 125 |
150 | 200 |
250 |
H, mm L, mm M, mm | 75
170 0.5 | 75 230 0.6
| 110 340 2.2 |
110 400 4.2 | 110
438 4.7 | 220 200 15 |
230 200 17 | 240
225 19 | 255 250 22 |
270 250 28 | 345
300 37 | 370 350 50 |
415 450 62 | |
|
Search | |
Services offered
to our clients | |
Services offered
to our clients | |
|