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LF940GD-04

Ductile Iron Non-Surge Check Valve (4 inches and Smaller)

LF940GD-04 (Globe) and LF940AD-04-19 (Angle) Series is designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates.

Features

  • Valve closes when downstream pressure is greater than upstream pressure
  • Valve opens when upstream pressure is greater than downstream pressure
  • Opening and closing speeds are separately adjustable
  • Controls pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF940GD-04

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: