The Series 55-200 armored flow meters are versatile rotameters built for reliable performance in high-pressure and temperature scenarios. With their rugged design and variable area flow measurement, they ensure stable readings across a range of flows.

Variable area flow indication
All-metal construction
Modular design
0.1–250 GPM (liquids), 1–1000 SCFH (gases)
±2% full scale
Up to 260°C
Stainless Steel, Hastelloy, Teflon-lined options
Up to 1000 psig
Refineries and petrochemical plants
Chemical injection and process monitoring
Boiler and cooling systems
Ideal for viscous fluids and aggressive gases
Can be fitted with alarms or transmitters
Low maintenance design
Flow transmitters
Local/remote display
Control valves
From forging and casting to machining, assembly, and testing — every step is managed under one roof to ensure consistent quality, faster lead times, and zero compromise.
Get in touch with our team for additional information on product pricing, technical data, project support and more.