King Instruments 7470 series rotameter

Versatile Borosilicate Kinglass Flow Meter
Threaded or flanged connections
Stainless steel case and internals
Optional latching reed switch flow alarm

The King 7470 series is the most versatile borosilicate Kinglass flow meter. It is available with either threaded or flanged connections with either a vertical or horizontal mount. Featuring a Kinglass Borosilicate metering tube with 316L stainless steel internal components as standard and optional Hastelloy® C-276.

ANSI flanged connections are available with either a 150# or 300# rating from ½” to 1 ½” all in 316L stainless steel. The ¾” to 1 ½” FNPT process connections are available in either 316L stainless steel or PVC.

EPR O-Rings are standard with optional: Buna N, Viton® or Kalrez®, all flowmeter feature a 127mm / 5” direct reading, detachable flow scale.

All models have a 10:1 turndown ratio with 0.5 % repeatability, with excellent class accuracy of ± 3% of full scale flow.

Maximum temperatures are up to 93° C for liquids and 121° C for gases, with pressures available up to 17 bar.

Liquid models are available with full scale flows from 1 litres per minute to 440 LPM
Gas models are available with full scale flows from 1 standard cubic feet per minute to 245 SCFM.

Scales are available in any volumetric unit, a latching reed switch alarm is also available.