Product Details
Woltman heat water meter for heat supply utility billing, Size
DN100, PN16
Heat water meter, also can serve as heat meter. This type of water
meter also can be used for a remote reading transmission system as
equipped with a built-in sensor.
APPLICATION: To totalize the total volume of cold (hot) water passing through
the pipeline.
WORKING CONDITION:
- The max.admissible water pressure: 1.0MPa OR 1.6MPa.
- Water temperature: 0.1℃~50℃ for cold water ; 0.1℃~90℃ for hot
water.
FEATURES:
- Measuring mechanism has three different types.
- Removable element structure, it is easy for installation and
maintenance, register for universal use within this range
detachable without Removing the meter from the pipeline;
- Dry-dial, Magnetic drive sensitive action, small pressure loss;
- Counter of roller-big central pointer type, easy reading;
- Vacuum sealed register ensures the dial keeps free from fog and
keeps the reading clear in a long term service;
- Selected high quality materials for steady & reliable
characteristic;
MAXIMUM PERMISSIBLE ERROR:- From transitional flow up to maximum flow both inclusive:
±2% for cold water.
±3% for hot water. - From minimum flow inclusive up to transitional flow: ±5%.
FLOW-ERROR CURVE PRESURE LOSS-ERROR CURVE
DIMENSIONS AND WEIGHTS
Size | Length L | Height H | Outer Diameter D1 | Bolt Circle Diameter D2 | Connecting Bolt | Weight |
mm | n-Md | Kg |
50 | 200 | 247 | 165 | 125 | 4-M16 | 8 |
65 | 200 | 260 | 185 | 145 | 4-M16 | 13 |
80 | 225 | 265 | 200 | 160 | 8-M16 | 15 |
100 | 250 | 272 | 220 | 180 | 8-M16 | 19 |
125 | 250 | 295 | 250 | 210 | 8-M16 | 23 |
150 | 300 | 302 | 285 | 240 | 8-M20 | 30 |
200 | 350 | 359 | 340 | 295 | 8-M20(1.0MPa) | 42 |
12-M20(1.6MPa) | 41.5 |
250 | 450 | 470 | 395 | 350 | 12-M20(1.0MPa) | 77 |
405 | 355 | 12-M24(1.6MPa) | 79 |
300 | 500 | 492 | 445 | 400 | 12-M20(1.0MPa) | 97 |
460 | 410 | 12-M24(1.6MPa) | 114 |
400 | 600 | 631 | 565 | 515 | 16-M24(1.0MPa) | 199 |
580 | 525 | 16-M27(1.6MPa) | 206 |
500 | 800 | 740 | 670 | 620 | 20-M24(1.0MPa) | 340 |
715 | 650 | 20-M30(1.6MPa) | 358 |
MAIN TECHNICAL DATA
Size mm | CLASS | Maximum flow | Nominal flow | Transitional flow | Minimum flow | Minimum Reading | Maximum Reading |
m3/h | m3 |
50 | B | 30 | 15 | 3.0 | 0.45 | 0.001 | 999999 |
65 | B | 50 | 25 | 5.0 | 0.75 | 0.001 | 999999 |
80 | B | 80 | 40 | 8.0 | 1.2 | 0.001 | 999999 |
100 | B | 120 | 60 | 12 | 1.8 | 0.001 | 999999 |
125 | B | 200 | 100 | 20 | 3.0 | 0.001 | 999999 |
150 | B | 300 | 150 | 30 | 4.5 | 0.01 | 9999999 |
200 | B | 500 | 250 | 50 | 7.5 | 0.01 | 9999999 |
250 | B | 800 | 400 | 80 | 12 | 0.01 | 9999999 |
300 | B | 1200 | 600 | 120 | 18 | 0.01 | 9999999 |
400 | B | 2000 | 1000 | 200 | 30 | 0.1 | 99999999 |
500 | B | 3000 | 1500 | 300 | 45 | 0.1 | 99999999 |
BOUNDARY DIMENSION
Competitive Advantage:
- Compliance to international standards: ISO4064 / GBT778 /
Q/320700JR05-2003
- Strict process control
- Advanced calibration equipment
- Engineer team
Production
Company Profile
Shanghai I Fluid Technology Co., Ltd, a technique based company. We
focus on the deployment , installation and management system of
smart metering and smart grid in all utility sectors, include but
not limited to water, heat, gas and electricity.
To adapt to the global environment protection trends, and China
government policy, China put the green energy application and EIA
at their first place. We do our best contribution to the government
energy saving policy.
We put emphasis on central air conditioning system, energy
distribution system in separated areas, green energy application in
commercial buildings, municipal water / gas / heat supply, sewage
discharge monitoring, and many other industrial applications.
Adhere to the principle of “ low carbon energy, build future”, we
aim to give solution to take the best avail of natural resources,
improve energy efficiency, reduce energy consumption. Through more
renewable energy, reasonable energy store technique, and minimize
energy demands, we help our clients to build an intelligent low
carbon energy network. Build the optimized electricity, heat, water
and gas supply and demands system, finally to realize the LOW to
ZERO energy system.
Over tens of years developing, we design and manufacture a complete
set of energy relating products: central air condition with
variable ventilation and ventilate at low temperature, flexible
central air conditioning, cooling store capacitor, AMR/AMI,
metering and level products.