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301:QReturn to Model 301

	Model 301 Q Dimensions
	Model 301 Q Dimensions

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