Generalità

LB Series
The flowmeters type LB are instant flow measuring devices suitable for little flows of liquid and gaseous fluids. The flow measurement can be read with great accuracy on the graduated scale which can be fixed behind the conical borosilicate JENA glass tube.
The bodies can have square connections for pannel mounting, with or without needle valve, or axial connections, without needle valve.

Other features, besides the ones already mentioned, are:
- metal back protection;
- resistance to high changes of temperature.

LB Series DataSheet

Features:

Accuracy: ± 3% E.O.S.
Working max. pressure: 10 bar
Working max. temperature with standard gaskets:
- Metal body: 120°C
- PVC body: 50 °C
- Polypropylene body: 100 °C

Accessories:

- Adjusting alarm photocell type "A"
- PMMA front cover
- P.T.F.E. gaskets

Types and range

AIR

WATER

TYPE

Maximun flow

Thread

Dist. between centers (mm)
(mm)

Lenght
(mm)

Glass tube

Nlt/h

Lt/h

LB1

12

0,4

1/4"-3/8" GAS

214

240

2,4X2,7X190

LB2

40

1,5

1/4"-3/8" GAS

324

350

3X3,5X300

LB3

200

7

1/4"-3/8" GAS

324

350

3X4X300

LB4

350

12

1/4"-3/8" GAS

324

350

4X5X300

LB5

450

15

1/4"-3/8" GAS

324

350

6X7X300

LB6

1000

35

1/4"-3/8" GAS

324

350

8X9X300

LB7

3000

100

1/4"-3/8" GAS

324

350

10X12X300

LB8

4000

140

1/4"-3/8" GAS

324

350

12X14X300