Gas Meters - Diaphragm GAS SAFE REGISTER TM

DIAPHRAGM GAS METERS

Max Capacity
Dimensions (mm)
Part No.
Size
Test Point
m³/hr
m³/hr at 0.5mbar
Pressure loss
A
B
C
D
E
Max. working pressure mbar
Meter Connection Size
8955
G1.6
N
2.5
1.8
130
146
46
139
236
100
 3/4" BSP TM
8293
G4
N
6
2.6
110
199
70
162
220
500
 1" BS 746
18409
G4P
Y
6
4
130
231
78
187
276
100
 1" BS 746
12845
G4
Y
6
2.6
152.4
235
68.5
165
250
500
 1 " BS 746
19957
U6P
Y
6
4
152.4
223
81
188
282
50
 1" BS 746
8996
U6 POUND
Y
6
4
152.4
200
75
240
280
50
1" BS 746
16700
U6 EURO
Y
6
4
152.4
200
75
240
280
50
 1" BS 746
7354
E6
Y
6
3
152.4
234
35
91
165
75
 1" BS 746
10320
SC6
Y
6
4
N/A
240
N/A
170
302
75
 1"BSPF inlet, 3/4" BSPF outlet
18410
G6
Y
10
5.5
130
231
78
187
276
500
 1" BS 746
18411
G6P
Y
10
5.5
130
231
78
187
276
500
 1" BS 746
18412
G10
Y
16
8.5
280
395
93
214
345
500
 1.1/4" BS 746
18413
G10P
Y
16
8.5
280
395
93
214
345
500
 1.1/4" BS 746
 19958
U16P
Y
16
12
152.4
343
160
346
283
75
 1.1/4" BS 746
18414
G16P
Y
25
12.5
280
395
93
214
345
500
 2" BS 746
19959
U25P
Y
25
18.5
250
406
138
298
405
75
 2" BS 746
18415
G25P
Y
40
25
335
538
151
308
520
200
 2" BS 746
8303
U40P
Y
40
32
280
476
180
380
505
75
 2" BS 746
18416
G40P
N
65
40
720
666
214
434
796
200
 100 mm (4") PN 6 side flanged
8304
U65P
N
65
34
335
615
180
380
550
75
 65 mm (2.1/2") PN16 flange
18417
G65P
N
100
50
720
666
214
434
796
200
 100 mm (4") PN 6 side flanged
8305
U100P
N
100
70
430
749
255
523
630
75
 80 mm (3") PN16 flange
19980
U160P
N
160
100
430
749
255
523
629
75
 100 mm (4") PN16 flange

The larger capacity meters above are very bulky. For some applications the compact turbine meters are worth considering.

G1.6 to G65 Meters

Manufactured by BS EN ISO 9001:2000 companies in Europe, certified under the European certification regime, and sealed.
Check in the above table that these meters have the inlet/outlet dimension ‘A’ and thread size which meet your requirements because these may differ from the traditional ‘UK’ dimensions. Meters read in cubic metres.All these meters are fitted with a test point except P/Ns 8955, 8293, 18416, and 18417.

Suffix P indicates a meter with a pulse facility; a pulse plug with lead is supplied with all such meters. This need not be used.

Part No.Description Unit PriceQty

U6 to U160 Meters

Manufactured in the UK by BS EN ISO 9001:2000 companies. Low pressure-drop meters manufactured and certified as conforming to BS 4161. Ofgas sealed. These meters have the same inlet/outlet dimension ‘A’ and threads as the meters fitted historically by British Gas. They have BG standard anti-tamper pulse output and BG Transco standard pulse plug sockets. Meters read in cubic metres. Fitted with a test point, except P/Ns 8304, 8305 and 19980.

See bottom of this web page for explanation of P.
Part No.Description Unit PriceQty

G4 Meter with dimension 'A' the same as a U6 meter.

Manufactured by a BS EN ISO 9001:2000 company in Italy, certified and sealed. This meter has the same inlet/outlet dimension ‘A’ and threads as the U6 meters historically fitted by British Gas. Fits meter housing boxes. Replaces a U6 meter at an economical price. Meter reads in cubic metres. Fitted with a test point.
Part No.Description Unit PriceQty

For purging meters click here

U6 Pound/Euro Coin Meters

P/Ns 8996 and 16700 are meters reconditioned by a BS EN ISO 9001:2000 company. They come with a hasp which requires a padlock (not supplied with the meter). Click here for padlocks.There is no built in lock with key.
Fitted with test point.
Part No.Description Unit PriceQty

NOTE REFERRING TO ALL THE METERS ABOVE
Suffix P indicates a meter with pulse facility. This need not be used: these meters may also be read directly in the normal way. To use pulse facility a pulse plug is needed (not supplied with the meter).
These can be found by clicking the following link Pulse Plugs.

The above meters (except P/N 8955 which is supplied with adaptors giving 3/4" BPST male threads) are supplied without meter adaptors or washers. These items can be found by clicking the the following links: Meter Adaptors or Washers

No claim in respect of damage, internal or external, to a gas meter of size U16 or G6 or larger will be accepted unless such damage is notified in writing by the end of the working day following our customer's receipt of the meter. We suggest that the internal mechanism is checked by passing air through the meter and noting that it registers.