FR_Flowmeters_for_medium_flow_Riels0 pages

FR

FLOWMETERS FOR
MEDIUM FLOW

FLOW
CONTROLS

Plexiglass flowmeters for medium flow
The “FR” series flowmeters are produced entirely in Plexiglas with a calibrated and polished
conical measuring hole obtained directly in the structure.
The guided or free float is produced in different materials: AlSl 316, Hastelloj, PVC, PTFE,
Moplen etc.
They are provided, on request, with axial or angle, flanged or threaded connections.
The precision of the instrument is: ±5% fs.
The maximum working pressure is 10 bar.
The maximum temperature is 70°C.
They can be produced, on request, for PN16, PN25, PN40.

Tutti i dati ed i contenuti di questa scheda sono di proprietà esclusiva di Riels Instruments

Technical features
Standard flows
Water
Air
Lt/h
Nmc/h

Type

120
200
300
400
500
600
800
1200
1500
2000
3000
4000
6000
8000
12000

FR/1

FR/2

FR/3
FR/4

Threaded connection

Flanged connection

DN

A

B

C

DN

A

B

C

6
8
10
12

1/2"

127

35

40

15

127

60

35

15
25

1/2"
3/4"
1"

160

40

45

15
20
25

160

80

40

40

1"

190

40

50

25

190

80

45

60
100

1"
1"1/4
1"1/2

190

40

60

40

190

80

60

Technical features - Square connection
Type

DN

A

B

C

E

I

FR/1
FR/2
FR/3
FR/4

3/8" - 1/2"
1/2" - 3/4" - 1"
3/4" - 1"
1" - 2"

127
160
190
238

15
15
15
16

40
45
50
60

40
45
50
40

95
115
125
165

square
connections
threaded

Riels Instruments Srl

axial
connections
threaded

+39 049 8961771

+39 049 717368 www.riels.it info@riels.it

axial
connections
flanged