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Toshiba GF632 User Manual

Page 43

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6F8A0883

Connection flange standard: See Table 9.2 Type Specification Code.

Principal materials

Case

Carbon steel

Lining

FEP (standard for meter sizes 15 to 250mm)

PTFE (standard for meter sizes 300 to 600mm)

Polyurethane (PU) (standard for meter sizes 15 to 400mm)

Chloroprene rubber (CR) (standard for meter sizes 450 to 600mm)

Electrodes 316L stainless steel (Polyurethane, Chloroprene rubber)

Hastelloy C equivalent (FEP, PTFE)

Grounding rings None (standard for Polyurethane, FEP and CR ) (Option: See chapter 10.3)

316 stainless steel (standard for PTFE)

See Table 9.2 Type Specification Code for optional materials and other related information.

Coating: Corrosion resistant resin coating (std.), pearl-gray colored
Structure:
IP67 and NEMA 4X

Cable connection port: 1/2-14NPT male screw for both signal cable and exciting cable

Cable length:

Allowable cable length between the converter and the detector varies with the electrical

conductivity of fluid. See Figure 9.1






















Figure 9.1 Electrical Conductivity vs. Cable Length


Separate

Separate

3

5

10

20

30

50

100

200

300

5

3

ケー



〔m〕

10

20 30

50

100 200

導電率〔μS/cm〕

Allowable cable len

g

th

(m

)

Electrical conductivity (μS/cm)

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