Service Manuals
Double Check Valve Assemblies
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Apollo/Conbraco 40-100-T2 |
Designed to protect against backflow from a cross-connection of non-health hazard pollutant. Within the assembly are two mechanically independent, spring-loaded poppet type check valves set in an integral cast bronze body. Both check valves are designed at an inclined angle upward from the horizontal centerline of the assembly, and all test cocks are mounted at the top to assure easy access during repair and maintenance when unit is installed in a pit or tight places. | |
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Apollo/Conbraco 40-100-TC2 |
Designed to protect against backflow from a cross-connection of non-health hazard pollutant. Within the assembly are two mechanically independent, spring-loaded poppet type check valves set in an integral cast bronze body. Both check valves are designed at an inclined angle upward from the horizontal centerline of the assembly, and all test cocks are mounted at the top to assure easy access during repair and maintenance when unit is installed in a pit or tight places. | |
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Apollo/Conbraco 4D-100 |
Defender double check assembliess give you short lay length, low head loss and the durability of stainless steel in a totally lead-free assembly. Available in sizes 2-1/2 through 10 inches, with flanged or grooved NRS/OS&Y gate valves, or butterfly valves. Get big protection in a small package against lead and unwanted backflow with the Apollo Defender. | |
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Apollo/Conbraco DC4A-100 1/2-2 |
Model Number: DC-4A Made in the USA Top Entry Double Check Valve Assembly, Bronze Body, Modular Cartridge Checks with replaceable seats & Reversible Silicone Seat Discs, ½” to 2” with Apollo ball valve shutoffs with SS handles + trim | |
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Apollo/Conbraco DC4A-100 2 1/2-12 |
Model Number: DC-4A Domestic Stainless Steel Body 2-1/2"-8", FDA Fusion Bonded Epoxy Ductile Iron 10" & 12". Short Inline Configuration, Center Stem Guided TriForce™ Check Valves for Low Pressure Drop. Butterfly, OSY, NRS Shutoff Options. 2-1/2"- 12". | |
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Apollo/Conbraco DC4AN-100 2 1/2-12 |
Model Number: DC-4AN Domestic Stainless Steel Body 2-1/2"-8", FDA Fusion Bonded Epoxy Ductile Iron 10" & 12". Flow Configurations in Vertical Up/Vertical Down, or Vertical Up/Vertical Up. Center Stem Guided TriForce™ Check Valves for Low Pressure Drop. Butterfly, OSY, NRS Shutoff Options. 2-1/2"-12". | |
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Apollo/Conbraco Model DC 4S |
The Conbraco Model DC Double Check Valve Backflow Preventer is designed to prevent backflow by either backpressure or backsiphonage from a cross-connection between potable water lines and substances that are objectionable, but not a health hazard. It is an economical device that is easily repaired in the line. The device consists of two independently acting, spring-loaded poppet type check valves in an integral cast bronze body. Four test cocks and two shut-off valves which are quarter-turn, full-port, resilient-seated and ball type complete the assembly. | |
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Apollo/Conbraco Model DC 4S 2 1/2-10 |
The Conbraco Model 4S Double Check Valve Backflow Preventer is designed to control cross-connections between potable water lines and substances that are objectionable, but not a health hazard. It is an economical device that is easily repaired in the line. The device consists of two independently acting, spring-loaded swing type check valves in a corrosion resistant ductile iron body. The unit is available with inlet and outlet shutoff valves. Four test cocks, three on the check valve body and one on the inlet shutoff valve, complete the assembly. | |
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