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

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