• Rotary Piston Liquid Sealed Water Meter
  • Rotary Piston Liquid Sealed Water Meter

Rotary Piston Liquid Sealed Water Meter

Features: Place of Origin: CHINA
Brand Name: WESDOM/Customer-designed
Certification: ISO 4064
Model Number: LXHY-15~20

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Parameter:

 


MAIN TECHNICAL SPECIFICATIONS

 
Type Size(mm) Class Qs Overload Flow Qp Permanent Flow Qt Transitional Flow Qmin Minimum Flow Minimum Reading Maximum Reading
m³/h L/h
LXHY-15 15 C 3 1.5 22.5 15 0.0001 9,999
LXHY-20 20 C 5 2.5 37.5 0 0.0001 9,999
 
DIMENSIONS

Type Size L Length B Width d Connecting Thread
mm
LXHY-15 15 115 85.2 G3/4B
LXHY-20 20 130 85.2 G1B




Standards&Features:

Features  

--Low start-up flow rate.

--volumetric rotary piston principle of measurement.

--LXHY-15~20 is no location limitation for installation. Accuracy is not to be affected wherever installed at horizontal, vertical or inclined pipeline.

--Register is sealed with a special liquid to keep a clear readingin long term service.

--Mechanism uses high-quality material to ensure a stable characteristic.

--Accurate measurement with conformity to lSO 4064 class C.

--On request, the series can be equipped with a kind of remote transmission device.

 

Application 

Measuring the volume of cold portable water passing through the pipeline. Also suitable for pure water.

 

Optional Features 

--Register sealed type: Dry type; Semi-dry type; Super-dry type.

--Accuracy: R=80; 100;125;160.

--Size: 15~50mm.

--Cold / hot water.

--Non return valve.

--Reed switch option.

--Several lengths and connections available on request.

--Thread end type: BSP/NPT.

 

Working Conditions 

--The Max. Admissible water pressure 1.6MPa.

--Resisting water temperature: 50.

 

Note 

--Body material: Brass body / Plastic body.

--Size: Plastic body: DN15-20; Brass body: DN15-40.

--Different registers can be chosen:

Case:

--Volumetric rotary piston principle of measurement;

--LXHY-15~20 is no location limitation for installation. Accuracy is not to be affected wherever installed at a horizontal, vertical or inclined pipeline;

--Register is sealed with a special liquid to keep a clear reading in long term service;

--Mechanism use of high-quality material to ensure a stable characteristic;

--Accurate measurement with conformity to ISO 4064 class C.

Description

Unit

Hydraulic Data And Dimensions

Nominal Size

mm(inch)

DN15(1/2)

DN20(3/4)

DN25(1)

DN32(1-1/4)

DN40(1-1/2)

Q4 Error Limit +/-2%

m3h

3.125

5

7.785

12.5

20

Q3 Error Limit +/-2%

m3h

2.5

4.0

6.3

10

16

Q2 Error Limit +/-2%

l/h

25

40

63

100

160

Q1 Error Limit +/-5%

l/h

15.6

25

39.4

62.5

100

Min. Reading

l

0.05

0.05

0.005

0.5

0.5

Max. Reading

m3

9999.9999

9999.9999

9999.9999

9999.9999

9999.9999

MAP

MPa

1.6

1.6

1.6

1.6

1.6

Press Loss △PAT Q3

MPa

<0.063

<0.063

<0.063

<0.063

<0.063

L

mm

195

267

319

384

428

I

mm

115

165

199

260

300

B

mm

43

43

53

60

77

weight

Without

Connections

Kg

1.14

1.56

2.48

3.47

5.65

 

Without

Connections

Kg

0.97

1.3

2.05

2.75

4.7

Application:

Measuring the volume of cold portable water passing through the pipeline. Also suitable for pure water.

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