7430 Series

7430 Series – Glass Tube Flowmeters

Both 65 mm and 150 mm scales, borosilicate glass tube models feature all stainless steel frame and horizontal connections at a less expensive price than competitive products. Valve optional.

Internal Components 316L SS, black glass, sapphire, Carboloy, tantalum
Fitting Material 316L SS Optional: PVC, PVDF, Hastelloy®
Inlet/Outlet Fittings 1/8” and 1/4” FNPT, horizontal control valve optional
O-Ring Standard: Viton®
Optional: Buna N, EPR, Kalrez®

Performance

Capacities Water 0.56 to 1,800 cc/min
Air 54 to 70,000 cc/min
Scale  65 mm, 150 mm direct reading, detachable
Accuracy ± 6% of full scale flow, 65 mm
± 4% of full scale flow, 150 mm
Turndown 10:1
Repeatability 1%
Maximum Temperature Gases 250° F (121 ° C)
Liquids 200° F (93° C)
Maximum Pressure 316L SS fittings 200 psig
PVC fittings 130 psig
PVDF fittings 150 psig
Ambient Temperature 33° F to 125° F (1° C to 52° C)

Options

Alarm Fiber-Optic or Inductive Ring Sensor
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.