Instruction manual ni-223e, Weatherproof, Explosionproof – WIKA DE User Manual
Page 7
INSTRUCTION MANUAL
NI-223E
Rev. 2 11/02
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]
WEATHERPROOF
EXPLOSIONPROOF
Fig. 6 -
Example of connections
Fig. 7 -
Example of connections
Fig. 8 -
Example of mounting -
Montaggio a parete
Montaggio su palina
Fig. 9 -
Level check of tanks under pressure –
1 - Three piece fitting
2 - Three valve manifold
3 - Three piece fitting
4 - Piping
5 - Three piece fitting
6 - Root valve with drain
7 - Filter or nozzle
8 - Check inlet and drain plug
9 - Blocking joint
10 - Curve
11 - Three piece fitting
12 - M6 screws (No. 4)
13 - Bracket for 2" pipe
14 - Vertical pipe
15 - Horizontal pipe
NOTE
With gas or vapour process fluid, the instrument must be positioned higher than the pipe inlet (see fig.7). With a liquid proc-
ess fluid, the instrument can be positioned higher or lower, indifferently (see fig.6 and 7)
Surface mounting
2” pipe mounting