LZB-FA100 flanged glass tube rotameter with stainless steel protective frame, DN15 to DN100
LZB Glass Tube Rotameter

LZB-FA100 Glass Tube Rotameter

LZB-FA100 flanged glass tube rotameter in a stainless steel protective frame, covering DN15 to DN100 for transparent liquids and gases in petroleum, chemical, electronics, environmental protection, power and pharmaceutical plants.

Specifications

Series
LZB-FA100 glass tube rotameter, stainless steel protective frame
Models
FA100-15, FA100-20, FA100-25, FA100-32, FA100-40, FA100-50, FA100-65, FA100-80, FA100-100
Nominal Sizes
DN15 to DN100 (nine sizes)
Water Flow Ranges
30-300 L/h (DN15) to 6-60 m³/h (DN100), selectable per size
Air Flow Ranges
10-100 NL/min (DN15) to 90-900 Nm³/h (DN100), selectable per size
Working Pressure
≤ 0.8 MPa (DN15-32); ≤ 0.6 MPa (DN40-65); ≤ 0.4 MPa (DN80-100)
Connection
Flanged; outline dimensions tabulated per size (face-to-face 260-410 mm)
Suitable Media
Low-speed, high-temperature, particle-free transparent liquids or gases (catalog statement)
Applications
Petroleum, chemical, electronics, environmental protection, power and pharmaceutical industries (catalog statement)

Where the LZB-FA100 Fits

The LZB-FA100 is the industrial member of the LZB glass tube family: the measuring cone is protected by a stainless steel frame with flanged connections, built for plant piping rather than panel or bench duty.
The catalog positions it for low-speed, high-temperature, particle-free transparent liquids or gases, and lists petroleum, chemical, electronics, environmental protection, power and pharmaceutical plants among its applications.

Construction and Specifications

Nine sizes run from DN15 to DN100. Water ranges start at 30-300 L/h on DN15 and reach 6-60 m³/h on DN100; air ranges start at 10-100 NL/min and reach 90-900 Nm³/h, with several selectable spans per size.
Working pressure depends on the size group: up to 0.8 MPa on DN15-32, 0.6 MPa on DN40-65 and 0.4 MPa on DN80-100.

Ordering Guidance

Select the FA100 size for the pipe, then the flow span from the catalog table for the medium. Face-to-face length and flange drilling are tabulated per size for piping preparation.

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