Home » Products » Woltman Series Water Meter » Woltman WPD water meter
-
GL-WM-WPD is a flanged mechanical turbine water meter have the size from DN40 to DN500 (1.5 inch to 20 inch), designed and manufactured by GALONMETER, it is a removable element woltman water meter for industrial and irrigation application.
FEATURES:
Extended low and high flow measuring range
Low pressure loss characteristics,less than 0.01 MPA
High accuracy,achieve R200 to R400;
Robust shroud and copper can register for clear readability
Measurement of cold water up to 50℃;
Pattern approved removable measuring element;
Long working life and optimum accuracy
Standard compliance:
*ISO4064:2005/OIML R49
Working conditions:
*Temperature: T50 or T30
*Pressure: ≤1.6MPa
Options:
*Flange Connections: DIN, PN16 /10, ANSI 125/ 150lb
*Register: 6-digital Roller+2 Pointer +Semi window counter reading in Cubic meters
*Copper can register
*Pulse output always ready, and Pulse output AS OPTION:
1. The Pulse Output Device consists of a plastic housing with a Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
2. Electric Data: Vmax=24AC/DC; Imax=0,01A
3. Capacity of the Pulse Emitter:Size
m3/pulse
Dn40 to Dn125
0.1
1
Dn150 to Dn200
1
10
Dn250 to Dn500
10
100
DIMENSION:
E.g.The Flange Standard under ISO 7005-2:1998(E) PN16 as:
Dn (mm)
50
80
100
150
200
250
300
400
500
L (mm)
200
225
250
300
350
450
500
600
800
H (mm)
210
265
270
310
370
490
576
630
740
H1 (mm)
320
350
370
520
620
710
750
830
930
D (mm)
165
200
220
285
340
405
460
580
715
D1 (mm)
125
160
180
240
295
355
410
525
650
G.W.(Kg)
9.5
11.6
14.5
27.5
48
94
114
199
340
Flow rate technical specification
Size
mm
50
80
100
150
200
250
300
400
500
R
Q3/Q1
250
250
250
250
200
200
160
160
160
Q4
m3/h
78.8
125
200
500
787.5
1250
2000
3125
5000
Q3
m3/h
63
100
160
400
630
1000
1600
2500
4000
Q2
m3/h
0.4
0.63
1
2.56
5
8
16
25
40
Q1
m3/h
0.25
0.4
0.63
1.60
3.2
5
10
15.6
25
Max. Reading
m3
999999,999
9999999,99
99999999,9
Min. Reading
m3
0,0005
0,005
0,05
Max. Temperate
℃
T30 or T50
Max. Temperate
℃
T30 or T50
Accuracy Chart
MAIN TECHNICAL DATA:
MAX. PERMISSION ERROR:
From Q1 inclusive up to but excluding Q2 is ± 5%;
From Q2 inclusive up to and including Q4 is ± 2% for T30 and ± 3% for T50 ;
Pressure loss
Installation:
*The meter can be installed in any position with the direction of the flow as indicated by the arrow cast in the meter body, with the register face upwards.
*The meter shall have 5 diameter straight pipes ahead of the meter and 3 diameter straight pipes after insure proper flow through the meter.
*Pipeline shall be flushed before installation.
*The meter should be constantly full of water during operation
-