WEBTEC FI 750-120-ABO Скачать руководство пользователя страница 5

English

Installation guidance

The unit can be installed in any position, horizontal, vertical or anywhere in between. The unit is designed to panel mount or pipe mount. 

When panel mounting ensure that rear and bottom faces of the unit are at least 12 mm (1/2”) from any ferrous material such as an iron panel 

or base. The piston contains a magnet that can be affected by close proximity of ferrous material. The front face can be mounted directly to 

ferrous panels. Two 9 mm (0.35”) diameter holes are provided for this purpose.

The indicator can be connected into pressure or return lines, however, do not reverse flow; the flow indicator may be damaged and will act 

as a non return valve.

Problems are generally few but debris from contaminated oil sometimes adheres to the piston or lodges between the piston and seat. This 

jams the piston partially open, causing the flow needle to fail to return to zero. For recalibration or repair please contact the service centre 

listed on the rear cover of this manual. Care should be taken to ensure that the flow indicator is installed in a position which is not subjected 

to excessive pulsation as this can cause incorrect readings. Connections can be by flexible hoses or steel pipes.

For heavy-duty applications, for example installation close to a piston pump, consult the Webtec Products sales office. 

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Содержание FI 750-120-ABO

Страница 1: ...FI750 Flow Indicators user manual Bedienungsanleitung FI750 Durchflussanzeiger Manuel d utilisation des FI750 Indicateurs de d bit Manual de usuario de los indicadores de caudal FI750 www webtec com...

Страница 2: ...of products is divided into two families 1 FI750 2 FI1500 This manual covers the FI750 range of products Before first operating the equipment read the whole of these instructions Safety may be impair...

Страница 3: ...o the flow rate and the sharp edge orifice minimises the effects of viscosity The piston is magnetically coupled to the rotary pointer assembly which registers on a clear 63 mm 2 5 scale displayed in...

Страница 4: ...minutes 80 to 110 C 176 230 F l Humidity 10 90 RH l Fluid see model configuration l Seals FKM as standard EPDM available on request l Accuracy 4 of full scale calibrated at 28 cSt l Pressure 420 bar 6...

Страница 5: ...return lines however do not reverse flow the flow indicator may be damaged and will act as a non return valve Problems are generally few but debris from contaminated oil sometimes adheres to the pisto...

Страница 6: ...4 BSPP pressure port S or N Main port 1 4 NPTF pressure port Units on W fluid type follow main port Scale in litres for BSPP main ports Scale in US gallons for main ports in UN or NPSF Main ports thr...

Страница 7: ...FI 750 120 ANOT FI 750 180 ANOT FI 750 16 ASO FI 750 30 ASO FI 750 60 ASO FI 750 120 ASO FI 750 180 ASO FI 750 16 ASOT FI 750 30 ASOT FI 750 60 ASOT FI 750 120 ASOT FI 750 180 ASOT FI 750 30 BBW FI 7...

Страница 8: ...is calibrated at a mean viscosity of 28 cSt using ISO32 hydraulic mineral oil to ISO11158 category HM Recommended period between calibrations is 12 months Maximum period between calibrations is 36 mo...

Страница 9: ...English 2 Holes 9 0 35 thro 8 0 31 typ 146 5 75 49 1 93 30 1 18 7 0 28 typ 74 2 91 38 6 1 52 Installation Dimensions in Millimetres Inches 8...

Страница 10: ...rbindlichkeiten Kein Wiederverk ufer Agent oder Distributor hat ein Recht die Konditionen dieser Garantie in irgendeiner Weise zu ndern Garantie limit e du fabricant Webtec Products Ltd garantit l ach...

Страница 11: ...aviso Designed and produced by Webtec Entwickelt und hergestellt von Webtec Con u et produit par Webtec Dise ado y producido por Webtec FI750 MA MUL 2274 pdf FT10144 Issue E 01 17 For Sales Service c...

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