Niagra’s nutating disc flowmeter line includes stainless steel cases, high pressure Teflon-coated carbon steel cases and larger line sizes. Available in line sizes from 1⁄2-in. to 4-in. bore or 3⁄4-in. to 4-in. connection size, the units’ flow ranges from 0.2 gpm to 400 gpm. The flowmeters further offer pressure ratings up to 1400 psig and operating temperatures up to 400˚F (204˚C).