Technical Details:
Low Flow Rota meter (Model No. FDI-LFR-203) | |
---|---|
Suitable for measurement of low flow rate of liquid gases. | |
Fittings | Top / Bottom / Rea/ as per requirement in S.S Screwed nozzle or hosepipe connection are offered on request |
Material of Const. | Borosilicate glass tube fitted in S.S.304/ wetted parts S.S.316 & Acrylic Fabricated with clear & unbreakable perspex plastic body, scales are directly engraved on tapered position |
Range | Between 0.5 to 150 LPH of water of ambient temp 15 to 4000 LPH of air at NTP |
Accuracy | +1.5 % full scale reading |
Low Flow Rotameter Accessories |
Built
in Needle valve D.P. Regulator High & Low Flow Alarms |
Operating Principle
-
Acrylic cover
-
Glass :- Borosilicate
-
Measuring span :- 1:10
-
Suitable for on line Installation
-
Centre to Centre Distance :- 100 mm to 300 mm.
-
Ranges between - 26 - 260 to 185 - 1850 NLPH of Air
-
Various Materials of Constructions :- MS / SS304 / SS316 / Brass.
-
Connections :- 1/4 BSP / NPT (F) Back - Back / Bottom - Top
-
Clear Acrylic Cover Provides visibility From 3 sides
-
Accuracy :- +/- 2% of full scale.
-
Easy to maintain & Replace
-
Powder coated finish
-
Linear Scale
GLASS SIZE |
RATE OF FLOW OF WATER AT 20 C WITH SS316 FLOAT |
RATE OF FLOW OF AIR AT AMBIENT TEMP : 760 | ||
---|---|---|---|---|
316 SS FLOAT | PTFE Float | Hard Rubber Float | ||
PF1 | O.6 - 6 LPH | 26 - 260 NLPH | 9 - 90 NLPH | 6 - 60 NLPH |
PF2 | 1.0 - 10 LPH | 36 - 360 NLPH | 16 - 160 NLPH | 10 - 100 NLPH |
PF3 | 1.6 - 16 LPH | 55 - 550 NLPH | 25 - 250 NLPH | 19 - 190 NLPH |
PF4 | 2.5 - 25 LPH | 80 - 800 NLPH | 40 - 400 NLPH |
26
- 260 NLPH Hollow AL Float |
PF5 | 4 - 40 LPH | 110 - 1100 NLPH | 65 - 650 NLPH | 50 -500 NLPH |
PF6 | 6 - 60 LPH | 185 - 1850 NLPH | 100 - 1000 NLPH | 80 - 800 NLPH |
PF7 | 10 - 100 LPH | 300 - 3000 NLPH | 170 - 1700 NLPH | 130 - 1300 NLPH |
PF8 | 16 - 160 LPH | 500 - 5000 NLPH | 360 - 3600 NLPH | 185 - 1850 NLPH |