Rotary Piston Liquid Sealed Water Meter

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:

--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

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