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9D-S-M3 1/2

Part of the 9D Series

Ordering Code: 0061952

UPC: 098268290417

Lead Free: NO

1/2 In Bronze Dual Check Valve With Intermediate Atmospheric Vent, Union Solder End Connections

This 1/2 inch dual check valve with intermediate atmospheric vent prevents 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.

Product Features

  • Compact design
  • Horizontal or vertical installation
  • Forged brass body for durability
  • Stainless steel internal parts
Specifications
Backflow Preventer Type Dual Check with Atmospheric Vent
Body Finish Brass
Body Material Brass
Body Pattern Inline
BrandName Watts
Bypass No
Cap And Tether No
Disc Material Rubber
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 Type Union Solder
Inlet Shutoff Valve Type No Shutoff Valve
Inlet Thread Type Does Not Apply To Product
LeadFree NO
Maximum Temperature-Fahrenheit 250
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature-Fahrenheit 33
ModelNumber 9D-S-M3 1/2
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

Product Accessories