Testing Reduced Pressure Backflow Preventers
Found 5 free book(s)Florida Building Code 6 Edition (2017) Plumbing
www.broward.org312.10.2 Testing. Reduced pressure principle, double check, pressure vacuum breaker, reduced pressure detector fire protection, double check detector fire protection, and spill-resistant vacuum breaker backflow preventer assem-blies and hose connection backflow preventers shall be tested at the time of installation and immediately after
2015 International Plumbing Code (amended) …
ldh.la.gov312.10.2 Testing. Reduced pressure principle, double check, pressure vacuum breaker, reduced pressure detector fire protection, double check detector fire protection, and spill-resistant vacuum breaker backflow preventer assemblies shall be tested at the time of installation, immediately after repairs or relocation and at least annually.
RP/IS-009 Installation, Maintenance, & Repair Series 009 ...
media.wattswater.comsure and reduced pressure zone. Otherwise, such relief (spitting) can occur when the second check is fouled during emergency backflow or resulting from a water hammer condition. For Troubleshooting Guide send for S-TSG. NOTICE Special considerations are necessary when testing assem blies installed on Fire Prevention Systems.
Backflow Preventers and Protection of Water Supply: 2015 IPC
iccsafe.orgfor reduced pressure principle, double check, pressure vacuum, reduced pressure detector fire protection, and spill-resistant vacuum breaker backflow preventer assemblies and hose connection backflow preventers be performed in accordance with one of the following standards: ASSE 5013, ASSE 5015, ASSE 5020, ASSE5047, ASSE 5048,
Installation Instructions - Watts
media.wattswater.comReduced Pressure Zone Assemblies Reduced Pressure Detector Assemblies Sizes: 21⁄2" – 10" (65 – 250mm) NOTICE For Australia and New Zealand: Pipeline strainers should be installed between the upstream shutoff valve and the inlet of the backflow preventer. It's important that this device be tested periodically in compli-