N_Type0 pages
Operation Principle
The variable area flow meter content a float & taper tube. The fluid flow through the taper
tube and force up to the float. The flow rate is measured as a function of the area of the
opening. This area displayed as the float that is free to move to produce the varying area.
Technical Data
A. Measuring The Flow Rate For
• Gases & Liquid
• Chemical process system
• Water treatment system
• Industrial flow system
B. Service Condition
• Viscosity: <. 3 cP
• Max. working temperature: Metal: 100'C; Plastic: 60"C
• Max. working pressure:
(1) Body material: NS: 15 kg/cm2, Nh 15 kg/cm2, NV: 6 kg/cm2
(2) Glass tube: Borosilicate glass 6 kg/cm2 for 10A-50A:
5 kg/cm2 for 65A-80A; 4 kg/cm2 for 100A-150A;
(3) P.C tube: 10 kg/cm2, Instant pressure: 15 kg/cm2
C. Alarm Switch Available (N.O)
• Switch rating: AC 125V 0.5A/DC 100V 1QW / Max. DC 250V <lmA
D. Accuracy: ±2.5% F.S
Dimensions
£33
., I.
unit=mm
\Range Size\ | IfeOtMax.) L/Min | Air (Max.) NL/Min | Dimension | |||
Flange | L | H | A | |||
10A | 0.1-1.0 | 2-20 | 3/8" | 230 | 103 | |
15A | 1-10 | 20-200 | 1/2" | 280 | 160 | |
20A | 2-20 | 30-300 | 3/4" | 340 | 190 | |
25A | 5-50 | 100-1000 | 1" | 340 | 190 | |
32A | 10-100 | 200-2000 | IK" | 350 | 205 | |
40A | 20-200 | 300-3000 | 1W | 350 | 205 | |
50A | 40-400 | 500-5000 | 2" | 350 | 205 | |
65A | 60-600 | 600-6000 | 2W | 350 | 205 | |
80A | 80-800 | 900-9000 | 3" | 410 | 250 | |
10QA | 100-1000 | 1500-15000 | 4" | 430 | 260 | |
125A | 200-2000 | 3000-30000 | 5" | 460 | 260 |
Ordering information
H-Type
Code
Model
Code
Float Material
NS
Wetted parts are stainless steel
(USS304 (2) SS316 (3) P.V.C (4) P.P,
Wetted parts are steel
(5) PVDF (6) Teflon (0) option
NV
Wetted parts are plastic
Code
Size
(1) 10A (2) 15A (3) 20A (4) 25A (5) 32A (6)40A
(7) 50A (8) 65A (9) 80A (10) 100A (11) 125A
Code
Connection Rating
(1} JIS 5K (2) JIS10K (3) ANSI 150# (4) ANSI 300#
Code
Body Material
(1) SS304 (2) SS316 (3) SS316L (4) P.V.C
(5) P,P (6) PVDF (7) Option
Code
Indicating Tube Material
(1) Borosilicate glass (2) PC
Code
Seal Material
(l)NBR (2) Viton (3) Teflon
Code
Protection Supporter Material
(DSS304 (2) SS316
Code Flow Range
0.1-3000 L/min for liquid
2-50000 NL/min for gases
Code
1R
2R
Alarm Switch
One setting point
Two setting point
Without alarm
"