Flowserve NRGS 16-4 - Manual (Page 9)

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