Replace for 9D-M2 3/4" Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent, Female Union Inlet and Outlet Connections

Replace for 9D-M2 3/4" Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent, Female Union Inlet and Outlet Connections

• APPLICATION:This 9D-M2 3/4" Dual Check Valve used for smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and boiler feed lines
• FUNCTION:It can prevent the reverse flow of cold and hot polluted water from entering into the potable water supply
• PRODUCT PERFORMANCE:The temperature range: 33 °F - 250 °F (0.5 °C-121 °C); Minimum working pressure: 25psi (1.7 bar), maximum working pressure: 175psi (12.1 bar); The inlet and outlet connection size is 3/4 inch, and the inlet and outlet thread types are NPT
• PREMIUM MATERIAL:Made of brass body and stainless steel material, it has rust prevention, corrosion resistance, high strength and durability
• EXCELLENT SERVICE:If you have any questions, please tell us at first time,we will provide professional service to solve your problems