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Metal Tube Type Variable Area Flowmeter NMX Series

NMX series is the renewal product developed by compacting the existing MX series now enjoining a good reputation.
The unified face-to-face dimension in 250 mm makes the piping design much easier and saves the installation space.
Both the intrinsic safety version NMX1000 and flameproof version NMX2000 are available.
The body is made of 316 SS or equivalent as standard or lined on the metal tube with the modified PTFE both applicable to corrosive fluids and chemicals.
Unified face-to-face dimension

Easy piping arrangement with 250 mm from meter size 15 to 100 mm

Explosionproof version 

Intrinsic safety : NMX1000 Flameproof : NMX2000

Complying with world-wide explosionproof certificates including:  
ATEX Europe
NEPSI China 
FM USA 
KOSHA Korea
Type Metal tube type Lining type
Measuring object Liquids, gases, steam Liquids
Measuring range Water
(Density 1.0g/cm³, Viscosity 1.0mPa•s)
Max. 10 to 100m³/h
Min. 0.004 to 0.04m³/h

Gases: Air (0°C, 0MPa)
Max. 60 to 600m³/h
Min. 0.12 to 1.2m³/h
Water
(Density 1.0g/cm³, Viscosity 1.0mPa•s)
Max. 5 to 50m³/h
Min. 0.03 to 0.15m³/h
Connection size 15, 25, 40, 50, 80, 100A,125A,150A 20, 25, 40, 50, 80, 100,125A
Meter size 15, 25, 40, 50, 80, 100A 20, 25, 40, 50, 80, 100A
Material For wet parts: 316L SS or equivalent
For Indicator: ADC12
For wet parts: Modified PTFE, PFA or PTFE
For Indicator: ADC12
Fluid temperature -20 to 300°C (Local indicator)
-20 to 200°C (with transmitter)
-20 to 120°C
Fluid pressure 4.1 MPa at ambient temperature
3.3 MPa at 120°C
The maximum allowable working pressure is subject to fluid temperature.
Higher pressure version is available. Consult us for details.
Refer to JIS, ASME/ANSI, DIN, GB flange standards for details.
4.1 MPa at ambient temperature
3.3 MPa at 120°C
The maximum allowable working pressure is subject to fluid temperature.
The negative pressure version can be used up to -0.06MPa.
Connection rating JIS 10K, 20K RF
ANSI Class 150, 300 RF
DIN PN16, 40
GB PN1.6, 4.0
Equivalent to JIS 10K, 20K RF
Equivalent to ANSI Class 150, 300 RF
Equivalent to DIN PN16, 40
Equivalent to GB PN1.6, 4.0
The thickness of some flanges are thicker
than the standards according to their sizes
Rangeability 10 : 1 10 : 1
The range becomes 10 : 2 when the flow rate is 0.3 m³/h or smaller
Indication
accuracy
± 1.5 % F.S. as standard ± 2 % F.S. as standard
Functions
/Enclosure
NMX1□□□: Local indication
NMX1□□□/1A - D: Local indication with alarm, Intrinsic safety / Non-intrinsic safety
NMX1□□□/E1 - 2: Local indication with transmitter, Intrinsic safety / Non-intrinsic safety
NMX1□□□/E1 - 2/HC: Local indication with transmitter + HART communication,
Intrinsic safety / Non-intrinsic safety
NMX2□□□/1A - D: Local indication with alarm, Flameproof
NMX2□□□/E1: Local indication with transmitter,Flameproof
NMX2□□□/E1/HC: Local indication with transmitter + HART communication, Flameproof