Rotary-vane Condition protect water meter(LXSH-15-20)

Applicationt: 

Rotary

Production Description:

1.condition protect,no dirty and no contaminative
2 wet dail
3magnetic drive
4reading clearly

 1.Application

usually using for measuring the total quantity of cold potable water passing through the pipeline ,for the household and residential usage .

2.specification

a)can reach the standard:ISO4064

b)work conditions

(1)water temperature :≤40°c

(2)nomiinal pressure:≤1.0Mpa

(3)pressure loss:≤0.1Mpa

(4)error indication

the lower zone from incluing the minmum flow to excluding the transitional flow :±5%

the upper zone from including the transitional flow to including the maximum flow:±-2%

c)technical date

Nominal diameter 

Nominal diameter

Measuring Class

Qmax

Qn

Qt

Qmin

Qs

Wet-dial

Dry-dial

M3/H

15mm

A

3

1.5

1.150

0.045

≤0.014

≤0.016

B

0.120

0.030

≤0.010

≤0.012

20mm

A

5

2.5

0.250

0.075

≤0.019

≤0.020

B

0.200

0.050

≤0.014

≤0.016             

Drawing of the structure and outer shape and installation size

Diameter

Lenght

lLenght

Width

Height

Continuous thread

Weight

mm

d

D

kg

15

253

165

99

109

ZG1/2

ZG3/4

1.6

20

290

195

99

111

ZG3/4

ZG1

2.1