Rotory Piston cold water meter

Taxonomy:Valve
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Date of release:2021/03/01
Specifications:
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LXHY-15～20

Rotary Piston Liquid Sealed Water Meter

This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.

Feature:

--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 or D..

Note:

Technical data conform to International Standard ISO 4064.

Application:

Measuring the volume of cold portable water passing through the pipeline.

MAIN TECHNICAL SPECIFICATIONS

Type	Size (mm)	Class	q_s Overload Flow	q_p Permanent Flow	q_t Transitional Flow	q_min Minimum Flow	Minimum Reading	Maximum Reading
			m³/h		L/h		m³
LXHY-15	15	C	3	1.5	22.5	15	0.00005	9,999
		D			17.2	12.5
LXHY-20	20	C	5	2.5	37.5	25	0.00005	9,999
		D			28.7	18.7

DIMENSIONS

Type	Size	L Length	B Width	d Connecting Thread
Type	mm			d Connecting Thread
LXHY-15	15	115/165	81/115	G3/4B
LXHY-20	20	130/190	96/121	G1B

Flow Error Curve

Pressure Loss Curve

LXHY-15～20 ROTARY PISTON LIQUID SEALED WATER METER
Code	Description	Material	QTY
1	Hinge Pin	Brass	1
2	Lid	HDPE	1
3	Sealing Wire & Lead Seal	Brass & Lead	1
4	Upper Body	Brass	1
5	Slide	FRABS	1
6	Spring	Stainless steel	1
7	Clamp Support	FRABS	1
8	Register	Engineering Plastic(Assembly)	1
9	O-ring	Rubber	1
10	Reducing Gear Train	Engineering Plastic (Assembly)	1
11	Shaft	POM	1
12	Cover	Polystyrene	1
13	Gearing	Nylon	1
14	Piston	Assembly	1
15	Bushing	Nylon	1
16	Separate Plate	POM	1
17	Measuring Chamber	Polystyrene	1
18	Strainer	ABS	1
19	Check Valve	As Requested(Assembly)	1
20	O-ring	Rubber	1
21	Lower Body	Brass	1
22	Coupling Gasket	Rubber	2
23	Coupling Tail Piece	Brass	2
24	Coupling Nut	Brass	2

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