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
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 |
qs Overload Flow |
qp Permanent Flow |
qt Transitional Flow |
qmin Minimum Flow |
Minimum Reading |
Maximum Reading |
m3/h |
L/h |
m3 |
LXHY-15 |
15 |
C |
3 |
1.5 |
22.5 |
15 |
0.0001 |
9,999 |
LXHY-20 |
20 |
C |
5 |
2.5 |
37.5 |
25 |
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 |

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 |
|