Wika FLM Manual do Utilizador descarregar pdf (Página 21)

WIKA operating instructions level sensor model FFG

13445627.01 12/2010 GB/D/F

8. Technical specications

Temperatures, standard and pharmaceutical design

Tempera-

ture class

Maximum

process

temperature

Maximum ambient

temperature

(sensor head of

level sensor)

Dust maximum sur-

face temperature

(sensor head of level

sensor)

Category 1/2

T6 -60 ... 60 °C -40 ... +40 °C

T≤ +95 °C

T5 -60 ... 80 °C -40 ... +55 °C

T4 -60 ... 100 °C -40 ... +85 °C

T3 -60 ... 150 °C -40 ... +85 °C

T2 -60 ... 150 °C -40 ... +85 °C

Category 2

T6 -60 ... 85 °C -40 ... +40 °C

T5 -60 ... 100 °C -40 ... +55 °C

T4 -60 ... 135 °C -40 ... +85 °C

T3 -60 ... 200 °C -40 ... +85 °C

T2 -60 ... 250 °C -40 ... +85 °C

Nominal pressures

Process connection

Nominal pressure Nom. pressure

Flanges

1) 2)

Triclamp connection

per DIN 32676

1) 3)

PN 6 6 bar DN 10 - DN 50

0.5 inch - 2 inch

16 bar

PN 16 16 bar DN 65 - DN 100

2.5 inch - 4 inch

10 bar

PN 40 25 bar Dairy tting

PN 64 25 bar DN 10 - DN 40 25 bar

150 lbs 15 bar (max. 148 °C) DN 50 - DN 100 25 bar

300 lbs 25 bar (max. 148 °C) DN 125 - DN 150 16 bar

600 lbs 25 bar (max. 148 °C) Mounting thread G1 - G3

These pressures can be applied on use

of suitabble:

1. Gaskets

2. Bolts

3. Tensioning rings

In cases of maximum bolt threading length and

suitable gaskets at the process connection, the

oat pressure specication applies

Ingold-Stutzen

DN 25 4 bar

If the pressure specications for the process connection (e.g. ange) and oat dier, the lowest

pressure gure is then the nominal pressure

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 43 44

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