JBIT Irrigation Type Meter
SALIENT FEATURES OF MODEL JBIT IRRIGATION TYPE METER
- Dry Dial Magnetic Drive With Magnetic Shield.
- Measuring Accuraccy ISO 4064 Class A / MID-OIML-R20/25.
- Removable Mechanism -interchangeable Spare Parts.
- Online Replacement /maintenance Of Full Mechanism.
- Hermetically Sealed Register (Ip 68 Protection).
- Reed Switch / Pulse Output Option.
Working Conditions :
- Water temperature: ≤50ºC for cold water meter.
- Water temperature: ≤90ºC for hot water meter.
- Water pressure: ≤1MPa or 1.6MPa optional.
PERMISSIBLE ERROR:
- Qmin(Q1) ≤ to < Qt (Q2) ±5%
- Qt (Q2) < to ≤ Qmax(Q4) ±2% (for hot water meter ±3%)
Pressure Loss Curve:
Flow Error Curve:
Main Technical Data According to ISO4064 :2003 (Old Standard):
| Meter Size | Measuring | Max Flow | Nominal Flow | Transitional Flow | Min Flow | Min Reading | Max Reading | |
| mm | class | m³/h | m³ | |||||
| 40 | A | 20 | 10 | 1 | 0.4 | 0.0002 | 999999 | |
| 50 | A | 30 | 15 | 4.5 | 1.2 | 0.0002 | 999999 | |
| 65 | A | 50 | 25 | 7.5 | 2 | 0.0002 | 999999 | |
| 80 | A | 80 | 40 | 12 | 3.2 | 0.002 | 999999 | |
| 100 | A | 120 | 60 | 18 | 4.8 | 0.002 | 999999 | |
| 125 | A | 200 | 100 | 30 | 8 | 0.002 | 999999 | |
| 150 | A | 300 | 150 | 45 | 12 | 0.002 | 999999 | |
| 200 | A | 500 | 250 | 75 | 20 | 0.002 | 999999 | |
| 250 | A | 800 | 400 | 120 | 32 | 0.002 | 999999 | |
| 300 | A | 1200 | 600 | 180 | 48 | 0.02 | 9999999 | |
Main Technical Data According toto ISO4064:2005 (New Standard):
| Meter Size | Measuring | Max Flow | Nominal Flow | Transitional Flow | Min Flow | Min Reading | Max Reading | ||
| mm | class | m³/h | m³ | ||||||
| 40 | 20 | 20 | 16 | 3.2 | 0.8 | 0.0002 | 999999 | ||
| 50 | 20 | 31.25 | 25 | 5 | 1.25 | 0.0002 | 999999 | ||
| 65 | 20 | 50 | 40 | 8 | 2 | 0.0002 | 999999 | ||
| 80 | 20 | 78.7 | 63 | 12.6 | 3.15 | 0.002 | 999999 | ||
| 100 | 20 | 125 | 100 | 20 | 5 | 0.002 | 999999 | ||
| 125 | 20 | 200 | 160 | 32 | 8 | 0.002 | 999999 | ||
| 150 | 20 | 312.5 | 250 | 50 | 12.5 | 0.002 | 999999 | ||
| 200 | 20 | 500 | 400 | 80 | 20 | 0.002 | 999999 | ||
| 250 | 20 | 787 | 630 | 126 | 31.5 | 0.002 | 999999 | ||
| 300 | 20 | 1250 | 1000 | 200 | 50 | 0.02 | 9999999 | ||
Dimension & Weight:
| Meter size | Length L | Width B | Height H | Connecting thread | Weight | ||
| mm | mm | D | Bolt circle Dia D1 | Conncting bolt | KG | ||
| 40 | 200 | 256 | 253 | 165 | 125 | 4xM16 | 12 |
| 50 | 200 | 256 | 253 | 165 | 125 | 4xM16 | 15 |
| 65 | 200 | 256 | 268 | 185 | 145 | 4xM16 | 15 |
| 80 | 225 | 276 | 284 | 200 | 160 | 8xM16 | 17.5 |
| 100 | 250 | 286 | 295 | 220 | 180 | 8xM16 | 20 |
| 125 | 250 | 301 | 310 | 250 | 210 | 8xM16 | 22 |
| 150 | 300 | 346 | 339 | 285 | 240 | 8xM20 | 33 |
| 200 | 350 | 373 | 382 | 340 | 295 | 8xM20 | 45 |
| 250 | 400 | 493 | 433 | 395 | 350 | 12xM20 | 94 |
| 300 | 450 | 516 | 483 | 445 | 400 | 12xM20 | 114 |
Blasted Assembly:
