McKenzie Valve & Machining Company

3" Excess Flow Check Valve

Excess Flow Check Valves are used for top loading and unloading tank cars under another valve. Their primary purpose is to close and prevent product spillage in the event of a tank car rollover and valve damage.

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				Valve Ordering Part Numbers
DESCRIPTION	MATERIAL	CLOSING FLOW RATE (water)	CLOSING FLOW RATE (propane)	PART NUMBER	AAR APPROVAL
3" Excess Flow Check	CF3M / 316 SS	253 gpm	357 gpm	504814-01	E-047030
3" Excess Flow Check	WCA / 1018	253 gpm	357 gpm	504809-01	E-047030

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The information provided herein is accurate to the best of our knowledge.

Neither Union Tank Car Company nor McKenzie Valve and Machining LLC,

shall be held responsible for inaccuracies or misuse of the information presented herein