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NLZ Series Metal Tube Type Variable Area Flowmeter

Brand: Tokyo Keiso Co, Ltd

The NLZ series is a compact, metal tube type variable area flowmeter with a face-to-face dimension of 250 mm.

This series consists of NLZ1000 (general type and intrinsically safe type) and NLZ2000 (flameproof type). Each model has various types including a local indication without power supply type and a fieldbus type. The NLZ series can measure flow rates of any processes and devices.

The standard material for the wetted parts is 316L stainless steel. Fluor resin lining is also available for highly corrosive fluids. As optional indicator and transmitter functions, alarm output, 4-20 mA DC output, HART communication, and FOUNDATION Fieldbus can be added. The NLZ series has acquired ATEX, IECEx, FM, NEPSI, and KOSHA explosionproof certifications.

Specifications

Approvals & Certifications

  • ATEX II2 G Ex db IIC T6 to T2 Gb, II2D Ex Tb IIIC T95° C to T210° C Db
  • FM
  • IECEx Ex db IIC T6 to T2 Gb, Ex Tb IIIC T95° C to T210° C Db
  • KOSHA Ex d IIC T6 to T2
  • NEPSI Ex d IIC T2 to T6 Gb, Ex TD A21 IP6X T95° C to T210° C

Enclosure, Body Material

  • 316 Stainless Steel

Environmental Protection

  • IP65
  • IP67

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150# ANSI
  • 1-1/2” (DN 40) - 300# ANSI
  • 1-1/2” (DN 40) - JIS 10K
  • 1-1/2” (DN 40) - JIS 20K

Flange Size - 1” (DN 25)

  • 1” (DN 25) - 150# ANSI
  • 1” (DN 25) - 200#
  • 1” (DN 25) - 300# ANSI
  • 1” (DN 25) - JIS 10K
  • 1” (DN 25) - JIS 20K

Flange Size - 1/2” (DN 15)

  • 1/2” (DN 15) - 150# ANSI
  • 1/2” (DN 15) - 200#
  • 1/2” (DN 15) - 300# ANSI
  • 1/2” (DN 15) - JIS 10K
  • 1/2” (DN 15) - JIS 20K

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - 150# ANSI
  • 2-1/2” (DN 65) - 200#
  • 2-1/2” (DN 65) - 300# ANSI
  • 2-1/2” (DN 65) - JIS 10K
  • 2-1/2” (DN 65) - JIS 20K

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ANSI
  • 2” (DN 50) - 200#
  • 2” (DN 50) - 300# ANSI
  • 2” (DN 50) - JIS 10K
  • 2” (DN 50) - JIS 20K

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ANSI
  • 3” (DN 80) - 200#
  • 3” (DN 80) - 300# ANSI
  • 3” (DN 80) - JIS 10K
  • 3” (DN 80) - JIS 20K

Flange Size - 3/4” (DN 20)

  • 3/4” (DN 20) - 150# ANSI
  • 3/4” (DN 20) - 200#
  • 3/4” (DN 20) - 300# ANSI
  • 3/4” (DN 20) - JIS 10K
  • 3/4” (DN 20) - JIS 20K

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ANSI
  • 4” (DN 100) - 200#
  • 4” (DN 100) - 300# ANSI
  • 4” (DN 100) - JIS 10K
  • 4” (DN 100) - JIS 20K

Flange Size - 5” (DN 125)

  • 5” (DN 125) - 150# ANSI
  • 5” (DN 125) - 200#
  • 5” (DN 125) - 300# ANSI
  • 5” (DN 125) - JIS 10K
  • 5” (DN 125) - JIS 20K

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ANSI
  • 6” (DN 150) - 300# ANSI
  • 6” (DN 150) - JIS 10K
  • 6” (DN 150) - JIS 20K

Flange Type

  • Raised Face (RF)
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