7450 Series

7450 Series – Glass Tube Flowmeter

Side plate style meters with 75 mm or 150 mm borosilicate glass tube and 316L stainless steel or brass connections. Valves optional. Available with Hastelloy® C-276 construction for greater chemical resistance.

Metering Tube  Borosilicate Kinglass
Internal Components  316L SS
Fitting Material  Brass or 316L SS
Inlet/Outlet Fittings  FNPT, horizontal
Control valve optional
O-Ring  Standard: Viton
Optional: Buna N, EPR, and Kalrez®

Performance

Capacities  Water 0.48 to 7.4 GPM
Air 2 to 20 SCFM
Scale  75 mm (3”), 150 mm (6”) direct reading, detachable
Accuracy  ± 5% of full scale flow, 75 mm
± 3% of full scale flow, 150 mm
Turndown  10:1
Repeatability  1%
Maximum Temperature  Liquid 200° F (93° C)
Gases 250° F (121° C)
Maximum Pressure  200 psig
Ambient Temperature  33° F to 125° F (1° C to 52° C)

Options

Certified Calibrations  Conform to ISA RP 16.6
Scales  Any volumetric unit

Floats

Options for rotameter float materials and designs extend flow ranges for different fluids within a given rotameter tube design.