KROHNE TIDALFLUX IFM 4110 PF EN - Manual (Page 8)

7.30830.32.00 8
350 10 16x M20 75 (54.2)
400 10 16x M24 104 (75.2)
500 10 20x M24 107 (77.4)
600 10 20x M27 138 (99.8)
Meter
size
inches Body
pressure
rating
psig Bolts for
ANSI class
150 flanges Max. torque
Nm (ft lbf)
8 145 8 x ¾” 69 (49.9)
10 145 12 x 7/8” 79 (57.1)
12 145 12 x 7/8” 104 (75.2)
14 145 12 x 1” 93 (76.2)
16 145 16 x 1” 91 (65.8)
18 145 16 x 1 1/8” 143 (103.4)
20 145 20 x 1 1/8” 127 (91.8)
24 145 20 x 1 ¼” 180 (130.1)
Note: Process pressure must not exceed ANSI flange rating. Refer to ANSI Standard B 16,5.
Other meter sizes on request.
1.4 Grounding IFS 4000 PF
•
The flowmeter (primary head) must be properly grounded.
•
The ground conductor must not transmit any interference voltages. Therefore, do not connect any other electrical devices
to this conductor.
Warning: Instrument must be properly grounded to avoid personnel shock hazard.
Metal pipeline, not internally coated Electrically non-conductive pipeline
Grounding without grounding rings Grounding with grounding rings (option)
RF F F
PE
RF
pipeline pipeline
V2 V1
E Grounding rings, option, see sect. 1.2.
F Flowmeter flanges
PE Protective earth, wire
≥
4 mm
2
(10
AWG) Cu, not included with supply, to
be provided by customer. IFS 4000 PF
connected to U-clamp terminal on
“neck” of primary head.
PE
E E
F F
RF
V1 V2
pipeline
RF
pipeline
RF Pipe
V1, V2 Connecting wires, bolted to the “neck” of
the IFS 4000 PF. Threaded holes to be
provided for M6 bolts for flange-side (RF)
connection.
Use factory-supplied mounting material for
connection of grounding rings E.