Compliance with Standard: Technical data conforms to ISO 4064 Class A Standard for Horizontal installation
PRODUCT FEATURE:
1.Woltmann,Dry-dial type,Magnetic drive
2.Removable element structure, easy installation and maintenance
3.Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service
4.Selected high quality materials for steady & reliable characteristic and enable use a long life span
5.Large flow capacity,low head loss
6.Universal use within this range detachable, without removing the meter from the pipeline for
Replacement and good looking etc
MAIN TECHNICAL DATA
Size (mm) | Class | qs Max. Flow | qp Nominal Flow | qt Transitional Flow | qmin Min. Flow | Min. Reading | Max. Reading |
m3/h | m3 | ||||||
50 | A | 30 | 15 | 4.5 | 1.2 | 0.0002 | 999,999 |
65 | A | 50 | 25 | 7.5 | 2.0 | 0.002 | 999,999 |
80 | A | 80 | 40 | 12 | 3.2 | 0.002 | 999,999 |
100 | A | 120 | 60 | 18 | 4.8 | 0.002 | 999,999 |
125 | A | 200 | 100 | 30 | 8 | 0.002 | 999,999 |
150 | A | 300 | 150 | 45 | 12 | 0.002 | 999,999 |
200 | A | 500 | 250 | 75 | 20 | 0.002 | 999,999 |
250 | A | 800 | 400 | 120 | 32 | 0.02 | 9,999,999 |
300 | A | 1200 | 600 | 180 | 48 | 0.02 | 9,999,999 |
DIMENSIONS AND WEIGHT
Size | L Length | H Height | Connecting flange | Weight (kg) | ||||
φD1 Outside diameter | φD2 Bolt circle diameter | Connecting Bolts (n-M) | ||||||
mm | ||||||||
50 | 200 | 253 | 165 | 125 | 4-M16 | 12 | ||
65 | 200 | 268 | 185 | 145 | 4-M16 | 13 | ||
80 | 225 | 284 | 200 | 160 | 8-M16 | 15 | ||
100 | 250 | 295 | 220 | 180 | 8-M16 | 19 | ||
125 | 250 | 310 | 250 | 210 | 8-M16 | 22 | ||
150 | 300 | 339 | 285 | 240 | 8-M20 | 47 | ||
200 | 350 | 382 | 340 | 295 | 8-M20(1.0MPa) | 48 | ||
12-M20(1.6MPa) | ||||||||
250 | 400 | 433 | 395 | 350 | 12-M20(1.0MPa) | 110 | ||
450 | 438 | 405 | 355 | 12-M24(1.6MPa) | 112 | |||
300 | 450 | 483 | 445 | 400 | 12-M20(1.0MPa) | 115 | ||
500 | 488 | 460 | 410 | 12-M24(1.6MPa) | 118 | |||
MAXIMUM PERMISSIBLE ERROR
In the lower zone from Qmin inclusive up to but excluding Qt is ±5%.
In the upper zone from Qt inclusive up to and including Qs is ±2%.
INSTALLATION REQUIREMENTS
1. The meter should be installed in horizontal position with the register face upwards
2. Pipeline must be flushed before installation
3. The meter should be constantly full of water during operation