China Jcy Single Jet Dry Type Vane Wheel Plastic Water Meter, Find details about China Salt Water Tester Meter, Wmd Water Meter from Jcy Single Jet Dry Type Vane Wheel Plastic Water Meter
Liquid Sealed Vane Wheel Water Meter |
It is a liquid sealed water meter for residential application in sizes 15mm-50mm for cold meter. |
FEATURES |
Mechanical transmission movement equates to maximum reliability . |
The chamber of the rollers is liquid filled sealed for protecting the inner parts from the moisture and dust penetration. |
External regulating device, particularly suited in lower quality water |
Sealed wet dial register . |
Standards Compliance |
ISO 4064 |
Directive 2004/22/EC on measuring instruments; the European Standard EN14154+A1+A2: Water Meter; the International Organization of Legal Metrology OIML R-49: 2006(E) |
Optional Features |
Several lengths and connections available on request |
Non return Valve |
Working Conditions |
Water temperature: ≤50ºC |
Water pressure: ≤1MPa or 1.6MPa optional |
10bar or 16bar optional) |
Installation requirements |
The meter should be installed in horizontal position with the register face upwards. |
Pipeline must be flushed before installation. |
The meter should be constantly full of water during operation. |
The meter must be installed with the direction of the flow as indicated by the arrow cast in the meter body. |
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: cold water meter ±2%. |
MM INCH | 15 1/2'' | 20 3/4'' | 25 1'' | 32 11/4'' | 40 11/2'' | 50 2'' | |
Q4(m3/h) | 3.125 | 5 | 7.875 | 12.5 | 20 | 31.25 | |
Q3(m3/h) | 2.5 | 4 | 6.3 | 10 | 16 | 25 | |
R80 | Q2(L/H) | 50 | 80 | 126 | 200 | 320 | 500 |
Q1(L/H) | 31.25 | 50 | 78.75 | 125 | 200 | 312.5 | |
R100 | Q2(L/H) | 40 | 64 | 100.8 | 160 | 256 | 400 |
Q1(L/H) | 25 | 40 | 63 | 100 | 160 | 250 | |
R125 | Q2(L/H) | 32 | 51.2 | 80.64 | 128 | 204.8 | 320 |
Q1(L/H) | 20 | 32 | 50.4 | 80 | 128 | 200 | |
R160 | Q2(L/H) | 22.5 | 40 | 63 | 100 | 160 | 250 |
Q1(L/H) | 15.62 | 25 | 39.37 | 62.5 | 100 | 156.2 | |
Mindreading(m3) | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 |
Mindreading(m3) | 99,999 | 99,999 | 99,999 | 99,999 | 99,999 | 99,999 | 99,999 |
Max pressure(map) | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
pressure loss | 63 | 63 | 63 | 63 | 63 | 63 | 63 |
Max temperature | 30 | 30 | 30 | 30 | 30 | 30 | 30 |