Watts 9D-S-M3 1/2 - Part of the 9D Series

This 1/2 inch dual check valve backflow preventer with intermediate atmospheric vent helps prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a brass body with stainless steel internal parts, integral strainer, two durable tight seating rubber check valves, and soldered end connections.

Features

• Forged brass body for durability
• Compact design
• Stainless steel internal parts
• Horizontal or vertical installation

Specifications
Backflow Preventer Type	Dual Check with Atmospheric Vent
Body Finish	Brass
Body Material	Brass
Body Pattern	Inline
Brand	Watts
Buy American Act Compliant	YES
Bypass	No
Cap And Tether	No
Disc Material	Rubber
EAN	098268290417
Elbow Fitting	No
Hazard Protection Level	Non Health Hazard
Hot And Harsh Water	No
Hydrant Connection	No
Inlet Connection Size	1/2 IN
Inlet Connection Size-Metric	15 MM
Inlet Connection Type	Union Solder
Inlet Shutoff Valve Type	No Shutoff Valve
Inlet Thread Type	Does Not Apply To Product
Lead Free	NO
Maximum Temperature-Fahrenheit	250
Maximum Working Pressure-BAR	12.10
Maximum Working Pressure-PSI	175
Meter Type	No Meter
Minimum Temperature - Celsius	0.50
Minimum Temperature-Fahrenheit	33
Outlet Connection Size	1/2 IN
Outlet Connection Type	Socket
Outlet Shutoff Valve Type	No Shutoff Valve
Outlet Thread Type	Does Not Apply To Product
Part Number	0061952
Polymer Coating	No
Pressure Operation	Continuous
Protection Type	Backpressure and Backsiphonage
Seat Material	Rubber
Series	9D
Strainer	Yes

• Specification Sheet - 9D
• Specification Sheet - 9D (French)
• Specification Sheet - 9D (Spanish)

UPC - 098268290417