Rotary Piston Liquid Sealed Water Meter, also known as volumetric water meter, adopts volumetric rotary piston principle of measurement; It has no location limitation for installation. Its accuracy will not to be affected wherever installed at a horizontal, vertical or inclined pipeline. Available with the pulse output (1L/10L/100L one pulse).
Working condition:
a) Water temperature: 0.1℃～40℃(cold water) 1℃～90℃(hot water)
b) Water pressure: ≤1.0MPa
Maximum permissible error:
a) In the lower zone from qmin inclusive up to but excludingqt is ±5%
b) In the upper zone from qtinclusive up to and including qs is ±2%(cold water) , ±3%(hot water)
Product Dimensions
| Standard | ISO4064 Class C |
| Material | Brass, nylon |
| Accessory | A set of nipples, nuts and gaskets |
Main Technical Specifications:
| Type | Size | Class | Q4 Overload | Q3 Permanent | Q2 Transitional | Q1 Minimum | Minimum Reading | Maximum Reading |
| m³/h | L/h | m³ | ||||||
| LXHY-15 | 15 | C | 3.125 | 2.5 | 25 | 15.6 | 0.0005 | 9,999 |
| LXHY-20 | 20 | C | 5 | 4.0 | 40 | 25 | 0.0005 | 9,999 |
Dimensions:
| Type | Size | Length | Width | d Connecting Thread |
| mm | ||||
| LXHY-15 | 15 | 115 | 85.2 | G3/4B |
| LXHY-20 | 20 | 130 | 85.2 | G1B |
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