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Functional elements, Nrg 16-4, Nrg 16-4 key – Flowserve NRGS 16-4 User Manual

Page 9

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9

Functional Elements

NRG 16-4

Key

Thermal insulation

Seating surface

Joint ring 17x 21 form D to DIN 7603 , made from 1.4301, bright annealed

Electrode screwed to 3/8" BSP, ISO 228-1

Screw M 4

Cover

Upper part of the terminal box

Connecting plate

Insulating plate

Contact plate of level electrode

Cable strain relief

Cable gland M 16 (PG 11)

Fig. 3

E

F

G

I

H

J

K

L

MAX 70 °C

MAX 95 %

%

IP 65

A

B

C

D

E

F

G

H

I

J

K

L