217:PReturn to Excess Flow Check Valve - Model 217

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
X801	0.8	184.5	165	210	231	216	1,767	2,304	1,432	1,247	Get Quote
X802	1.7	199.4	260	331	364	340	2,784	3,631	2,256	1,965	Get Quote
X803	3.0	176.1	305	388	427	399	3,266	4,259	2,647	2,305	Get Quote
X804	4.3	190.5	395	503	553	517	4,230	5,516	3,428	2,986	Get Quote

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