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OP-B-1
Orifice plate flowmeter, 0.75" line size, 0.250" bore, 0.30 Beta, water capacity: 20" d.p. W/C, 0.97 GPM flow; air capacity: 20" d.p. W/C, 3.65 SCFM @ 14.7 psia, 5.66 SCFM @ 20 psig, 10.3 SCFM @ 100 psig; 1 lb.
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Liquid Flow, Max
0.97 GPM
0.62 GPM
3.44 GPM
13 GPM
5.69 GPM
23.82 GPM
1.38 GPM
9.63 GPM
36.15 GPM
2.46 GPM
17.48 GPM
71.77 GPM
3.85 GPM
22.73 GPM
83.95 GPM
5.52 GPM
35.34 GPM
147.74 GPM
8.63 GPM
55.54 GPM
216.3 GPM
12.97 GPM
79.94 GPM
324.16 GPM
22.03 GPM
141.51 GPM
547.11 GPM
34.39 GPM
220.8 GPM
853.09 GPM
49.46 GPM
317.74 GPM
1226.98 GPM
87.95 GPM
565.77 GPM
2195.86 GPM
883.04 GPM
3421.26 GPM
1271.62 GPM
4930.86 GPM
244.14 GPM
1537.49 GPM
6052.57 GPM
308.76 GPM
8007.74 GPM
Operating Temperature, Max
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Product Specs
<< See all Product Models| Brand |
 |
| Accuracy | ± 0.6 % |
| Air Flow, Max | 3.65 SCFM |
| Beta | 0.3 |
| Bore Size | 0.25 in |
| Head Loss | 1 - Beta ratio² (eg: 1-0.72 = 1-0.49 = 51% of the d.p.) |
| Installation | Standard Flange, Any rating (orifice flanges not required) |
| Line Size | 0.75 in |
| Liquid Flow, Max | 0.97 GPM |
| Materials, Wetted | 304 Stainless Steel, Buna-N (NBR) |
| Media Compatibility | Air, Water |
| Operating Temperature, Max | 200 °F |
| Operating Temperature, Min | -50 °F |
| Pressure Type | Gauge |
| Process Connection Size | 1/4 in |
| Process Connection Type | NPT Female |
| Straight Run Requirements | 10 Diameters Upstream, 5 Diameters Downstream |
| Weight | 1 lb |
| See All Specs | |
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