Multi Jet liquid sealed Water Meter
Features:
Types: Semi liquid sealed and liquid sealed
Semi liquid sealed: Only the number wheels of the register are sealed
With special liquid
Liquid sealed: The whole register is sealed with special liquid, keeps
Clear; Reading for long time;
High measuring accuracy, low starting flow rate;
Brass body, cast iron body or plastic body, optional;
Brass body and cast iron body can be painted;
For cold water;
The meters conform to ISO4064 Standard Class B or Class C;
OEM Service can be offered.
CHARACTERISTICS:
All the Materials in contact with water, consciously selected by the known resistance to corrosion;
Cold water meter under current standard for lower than 30ºC(T30), but NWM SJ-WDC can be used safely in water temperature up to 50ºC(T50);
The rollers are hermetically sealed by special liquid don't touch with the water which ensures the clear reading in any operating conditions;
The Impeller is the only moving parts in contact with water permitting the most reliable;
The mechanical transmission movement with the maximum reliability;
Non Return Valve to avoid the reserve flow Rate AS OPTION;
Ø Size | mm | Dn15 | Dn20 | Dn25 | Dn32 | Dn40 | Dn50 |
R | Q3/Q1 | R160 for Horizontal installation |
Q4 | m 3 /h | 3, 125 | 5 | 7, 875 | 12, 5 | 20 | 31, 25 |
Q3 | m 3 /h | 2, 5 | 4 | 6, 3 | 10 | 16 | 25 |
Q2 | l/h | 25 | 40 | 63 | 100 | 160 | 250 |
Q1 | l/h | 15, 625 | 25 | 39, 375 | 62, 5 | 100 | 156, 25 |
Max. Reading | m 3 | 99999.9999 | 999999.9999 |
Min. Reading | Liter | 0.05 |
Pressure Loss | Δ P | Δ P< 63 at Q3 |
Max. Pressure | MAP | MAP16 |
Max. Temperate | º C | T30 or T50 |