Dwyer OP-H-1 Stainless Steel Orifice Plate Flowmeter, 1/2 to 24 in, Built-in Gaskets (12.97 GPM, 49.17 SCFM)

Beta: 0.3

Weight: 5 lb

Accuracy: ± 0.6 %

Bore Size: 0.92 in

Head Loss: 1 - Beta ratio² (eg: 1-0.72 = 1-0.49 = 51% of the d.p.)

Line Size: 3 in

Installation: Standard Flange, Any rating (orifice flanges not required)

Air Flow, Max: 49.17 SCFM

Pressure Type: Gauge

Liquid Flow, Max: 12.97 GPM

Materials, Wetted: 304 Stainless Steel, Buna-N (NBR)

Media Compatibility: Air, Water

Process Connection Size: 1/4 in

Process Connection Type: NPT Female

Straight Run Requirements: 10 Diameters Upstream, 5 Diameters Downstream

Operating Temperature, Max: 200 °F

Operating Temperature, Min: -50 °F

Datasheet