Wika TWG Manual do Utilizador descarregar pdf (Página 6)

INSTRUCTION MANUAL

NI-401E

Rev. 3 07/99

WEATHERPROOF EXPLOSIONPROOF

fig. 6 - Example of connections - fig. 7 - Example of connections -

1) Weatherproof temperature switch

series TWG

2) Capillary spacer

3) Thermowell

4) Bulb

5) Process piping

6) Derivation

7) Flexible armour

8) Cable gland

9) Bracket for 2” pipe

10) 2” pipe

1) Explosionproof temperature switch

series TAG

2) Capillary spacer

3) Thermowell

4) Bulb

5) Process piping

6) Derivation

7) Blocking joint

8) Cable gland

9) Bracket for 2” pipe

10) 2” pipe

fig. 8 - Thermometric wells: example of installation

Minimum dimensions 3"; for lesser dimensions provide for an increase in diameter up to 3".

Minimum dimensions 6"; for lesser dimensions provide for an increase in diameter up to 6".

ETTORE CELLA SPA Viale de Gasperi, 48 - Casella Postale (P.O. Box) 96 - I 20010 Bareggio (MILANO) ITALY

Telefoni +39 029036.1146/1237/1241 – FAX +39 029036.1331

e-mail: [email protected]

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