1A Bennett House
The Dean
Alresford
Hampshire
SO24 9BQ
United Kingdom
Tel: +44 (0)1962 736736
•
Fax: +44 (0)1962 736737
Email: sales@influxmeasurements.com
Certificate No 464a
'Firesure X' Flowmeters
Product |
Nominal Pipe Size to BS 1387 (DN) |
Nominal Pipe Size to BS 3600 (DN) |
Flow Range (dm3/min) |
Connection Type |
LPCB Ref. No. |
---|---|---|---|---|---|
Fireflange X |
50 |
200-850 |
Flange |
464a/11 | |
Fireflange X |
80 |
200-1800 |
Flange |
464a/12 | |
Fireflange X |
100 |
400-4000 |
Flange |
464a/13 | |
Fireflange X |
150 |
1100-9500 |
Flange |
464a/14 | |
Fireflange X |
200 |
2500-17000 |
Flange |
464a/15 | |
Firegroove X |
50 |
200-850 |
Groove |
464a/16 | |
Firegroove X |
80 |
200-1800 |
Groove |
464a/17 | |
Firegroove X |
100 |
400-4000 |
Groove |
464a/18 | |
Firegroove X |
150 (165.1mm) |
1100-9500 |
Groove |
464a/19 | |
Firegroove X |
150 (168.3mm) |
1100-9500 |
Groove |
464a/24 | |
Firegroove X |
200 |
2500-17000 |
Groove |
464a/20 |
1) These meters have been approved for installation with the gauge glass in the vertical position. There must be at least five diameters of straight pipe upstream and downstream of the orifice plate. The isolating valves on the pressure tappings must be kept closed when the meter is not being used. A spare gauge glass must be provided and located in the cabinet containing the stock of replacement sprinklers.
To read the Red Book section introduction click here.