Description
The BGD 122 (NK-2 Iwata Cup) is a precision viscosity flow cup designed for accurate measurement of liquid flow time in coatings, paints, inks, and similar materials. With a 50 ml ± 2 ml capacity and a precisely machined 3.5 mm ± 0.1 mm orifice, it ensures consistent and repeatable viscosity testing results. The controlled orifice diameter allows reliable evaluation within a 20–100 second flow time range, making it suitable for routine quality control and laboratory testing.
Constructed from nickel-plated brass, the cup offers excellent durability, corrosion resistance, and long-term stability. Its standardized dimensions, including a 42 mm external diameter and 35 mm internal diameter, ensure compatibility with common testing setups. The BGD 122 is an ideal solution for industrial and laboratory environments requiring dependable viscosity measurement and quality assurance.




