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Non-Surge Check Valve for 6 & larger

Series LFM118-4, LFM1118-4 Non-Surge Check Valve is designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates.


  • Body and cover are constructed of strong and durable ductile iron (ASTM A536)
  • Non-surge or 6″ and larger
  • Adjustable opening and closing rates
  • Controls pipeline surges caused by flow reversal

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LFM118-4

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: