
Engineered for containment protection, this double check detector assembly Revit family features shutoff valves and an integrated bypass meter line. The assembly comprises a heavy-duty main valve body coated in industrial blue, flanked by two flanged gate valves equipped with red circular handwheels. Positioned on the main housing is a bolted top access plate for internal check valve servicing. Running parallel along the front, an auxiliary bypass line fabricated from cast bronze piping incorporates a disc water meter with a black register cap, miniature test cocks, and secondary isolation ball valves. Flanged end connections ensure accurate alignment with connecting supply pipework.
The download is a 369 KB file containing a Revit family (.rfa). Load it into a project from the Insert tab with Load Family, then place it like any other component of its category; it schedules and tags with the rest of your model.
Load the.rfa file into your Revit MEP or plumbing project to coordinate water service entrance assemblies and fire protection risers. Pipe connectors defined at each flanged face allow direct routing into domestic or fire sprinkler networks with correct diameter sizing. Verify interference clearances around the rising stem handwheels and test cocks to ensure maintenance access adheres to local plumbing codes before generating equipment schedules.
Designed for commercial, institutional, and light industrial facilities, this backflow prevention unit serves potable water supplies and dedicated fire suppression incoming services. It functions effectively in mechanical rooms, basement utility vaults, riser enclosures, and exterior backflow hot boxes. Specifiers searching for double check detector assembly models, fire line backflow preventers, OS&Y valve assemblies, or bypass meter fixtures can integrate this component into spatial coordination drawings and contractor submittal packages.
Blue Cast Iron Double Check Detector Assembly – 007DCDA
Free
File formats
What changed in 1.0
Initial release.
Free to use in personal and commercial projects, including paid client work.
Covers 1 seat.