Watts LF757DCDA OSY LM 3 Part of the LF757DCDA Series Tactile Paving This second check repair kit This second check repair kit provides all the parts necessary to repair or replace the second check on a 8 inch double check valve assembly backflow preventer 8 BAR ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268636833 Inlet Connection Size 2 IN Inlet Connection Type Female Threaded Lead Free YES Maximum Operating Temperature Fahrenheit 225 Maximum Working Pressure PSI 400 Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Part Number 1GK00077 Series LFM116 Valve Style Mustang Warranty Name Watts Warranty ACV ArmorTek Submittal Package Automatic Control Valve LFM116 It is designed for non health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water