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Flow Rating

The table on the following page shows the range of flow rates available for common fluids. Each size valve has several different spring options that can be used to vary the closing flow rate. Please contact MGM for assistance in choosing the proper spring for your specific application.

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			LIQUID FLOW RATES (GALLONS PER MINUTE)				VAPOR FLOW RATES (SCFM*)
SPRING	Delta P	CV	WATER	NH3	PROPANE	BUTANE	AIR	NH3	PROPANE	BUTANE
X670	1.1	210.7	221	281	309	289	2,366	3,086	1,918	1,670	Get Quote
X685-20%	1.3	235.1	268	341	375	351	2,870	3,742	2,326	2,026	Get Quote
X685-10%	1.4	240.0	284	361	398	372	3,041	3,966	2,465	2,147	Get Quote
X685	1.6	234.8	297	378	416	389	3,180	4,147	2,577	2,245	Get Quote
X728	2.0	285.0	403	513	564	527	4,315	5,628	3,497	3,046	Get Quote
X408	3.0	258.1	447	569	626	585	4,787	6,242	3,879	3,379	Get Quote
X730	4.9	263.8	584	743	818	764	6,254	8,155	5,068	4,414	Get Quote
X669	5.5	261.4	613	780	858	802	6,564	8,560	5,320	4,633	Get Quote
X1094	13.7	263.4	975	1,241	1,365	1,276	10,440	13,615	8,461	7,370	Get Quote

*Vapor flow rates are shown at 60 degrees F, 100 psig