Siemens FX300 Flow rate limits, Product Nominal sizes Minimum flow rates Maximum flow rates, Ft/s

8 TECHNICAL DATA
										SITRANS FX300
Flow rate limits
Product	Nominal sizes		Minimum flow rates				Maximum flow rates
	EN	ASME	[m/s]			[ft/s]	[m/s]			[ft/s]
Liquids	DN15…300	½…12"	0.5x(998/	ρ 0.5	1	1.64x(998/ρ)0.5 2	7x(998/	ρ 0.47	1	23x(998/ρ)0.47 2
				)				)
Gas, steam	DN15…300	½…12"	6x(1.29/	ρ 0.5	3	16.4x(1.29/ρ)0.5	7x(998/	ρ 0.47	3	23x(998/ρ)0.47 4
				)		4		)
							ρ = operating density [kg/m3]

1Minimum flow rate 0.3 m/s - maximum flow rate 7 m/s

2Minimum flow rate 0.984 ft/s - maximum flow rate 23 ft/s

3Minimum flow rate 2 m/s - maximum flow rate 80 m/s; DN15 up to 45 m/s and DN25 up to 70 m/s

4Minimum flow rate 6.6 ft/s - maximum flow rate 262 ft/s; DN15 up to 148 ft/s and DN25 up to 230 ft/s

76 www.siemens.com/flow 06/2009 - SFIDK.PS.050.F2.02 A5E02100423