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Tyco Fire Products Manufacturing Limited (Stockport)

Stockport Trading Estate
Yew Street
Stockport
Cheshire
SK4 2JW
United Kingdom

Tel: +44 (0)161 429 3400 • Fax: +44 (0)161 477 6729
Email: simon.giles@tyco-bspd.com • Web: www.tfppemea.com

Additional Addresses

Sales Enquiries:

Tel: +44 (0)161 875 0400 • Fax: +44 (0)161 875 0491
Email: info-uk@tyco-bspd.com • Web: www.tycobuilding.com


Certificate No 007e




Product

Hazard

Class

Pipe Size

(mm)

Flow Range

(dm3/min)

Orifice Size

(mm)

LPCB
Ref. No.
Direct Reading Flow Meter

OHI

80

375 - 540

26.10

007e/01
Direct Reading Flow Meter

OHII

80

725 - 1000

39.25

007e/02
Direct Reading Flow Meter

OHIII

80

1100 - 1350

43.70

007e/03
Direct Reading Flow Meter

OHIIIS

80

1800 - 2100

55.20

007e/04

 

These measuring devices are designed to be fitted directly on the upstream side, to straight pipes or into elbow fittings or globe valves or their hydraulic equivalent. The downstream flow loss may be zero in all but the case of the OHI measuring device which requires a  minimum loss of 0.02 bar at a flow of 375 dm3/min. The maximum downstream flow loss shall not exceed 0.3 bar for any of the measuring devices with the following respective flow rates:
OHI 540dm3/min,    OHII 1000dm3/min,    OHIII 1350dm3/min,    OHIIIS 2100dm3/min

 


 

To read the Red Book section introduction click here.

 

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