Products

LXSG-15S干式水表

详细介绍

 

1.Product introduction

The Multi-Jet Dry Type Vane Wheel Water Meter is mainly used to measure the total volume of water flowing through the water pipe. Since the mechanism is isolated from the water, and magnetic gearing between impeller and counter, the mechanism will not affected by the suspended impurities in the water. It is easy to read, long-term clearness, anti-frozen, long life, and high reliability.

 

2.Main features

1. Meet the requirement of GB/T 778.1~3-2007 level of measurement standards (equivalent to the international standard ISO 4064-1 ~ 3:2005.IDT);

2. Mechanism is isolated from the water and reads clearly;

3. The combination of the wheel and pointer shows convenient reading;

4. Protect against freezing, fog, or condensation;

5. Low requirements on water quality than wet type water meters;

6. The structure optimization can be developed as remote transmission water meter;

7. Shell can be used with copper, iron, plastic;

8. Accurate measurement, High-reliable, simple structure, widely used in export;

 

3.Service conditions

a)Temperature rating:T30(The cold water)T90(The hot water)

 

b)Pressure rating:Map10

 

c)Pressure loss rating:△P63

 

d)Upstream flow field sensitivity rating:U10

 

e)Downstream flow field sensitivity rating:D5

 

f)Non-measurable negative test

 

4.Indication error

a)Low area(Q1≤Q≤Q2)The maximum allowable error is ±5%

b)High area(Q2≤Q≤Q4)The maximum allowable error is ±2%

 

5.The main technical parameters

Nominal diameter

DN (mm)

Overload flow

Q4 (m3/h)

Common flow

Q3 (m3/h)

Boundary flow

Q2 (m3/h)

Minimum flow rate

Q1 (m3/h)

Range ratio

R(Q3/Q1)

Accuracy
Level

Minimum reading

(m3)

Maximum reading (m3)
DN15   3.1252.50.050.0312580level 20.000199999.9999
0.0400.025100
0.0320.020125
DN20540.080.0580
0.0640.040100
0.05120.032125

 

6.Overall size and weight

Nominal diameter

Length(L)Width(W)Height(H)WeightThreaded connection






mmKgD
DN15165941041.5G3/4B
DN20195941061.7G1B

Note:size and weight are for reference only.

7.Flow error curve

  八、Pressure loss curve