How do you cut sprinkler risers?
How do you adjust a sprinkler riser?
Do sprinkler risers need Teflon tape?
Standard Teflon tape or plastic compatible Teflon sealant around the riser or swing joint threads is all that is required to prevent leaks around the inlet threads of Hunter sprinklers.
What is a sprinkler head riser?
The short section of tube that attaches a sprinkler to the underground lateral pipe is called a “riser”. (“Lateral pipe” is the name given to the pipes that go from the zone valve to the sprinkler heads.)
How does sprinkler riser work?
As a fire sprinkler discharges, water flows out of the pipe, or branch line, it’s connected to. When that happens, water moves through the system riser to refill the branch line. These changes in flow and pressure are monitored at the riser by electronic devices called water flow switches.
What does a sprinkler riser do?
Risers are typically used to support sprinklers, drip emitters, valves, backflow preventers, air vents, and just about anything else. Some drip systems, where the emitters are attached to threaded outlets, also use risers to attach the emitters. These are often called “hard piped” drip systems.
How do I install a sprinkler riser?
How do you support sprinkler risers?
They must be supported by riser clamps or, if the riser has a portion that runs parallel to the floor, by hangers located on the horizontal connections within 24 inches (610 millimeters) of the centerline of the riser. According to NFPA 13, “hanger rods are intended only to be loaded axially (along the rod).
What is a PVC riser?
PVC riser used to connect underground pipes to sprinkler head. Use to position sprinkler head at the appropriate height. Sprinkler riser great for protecting your sprinklers.
How do you use riser removal tool?
How do you fix a broken sprinkler riser?
What is a swing riser?
Swing riser tubing is available in coils and is used to make swing riser assemblies used with sprinkler systems. It is available in 100 foot rolls and is manufactured in polyethylene with a flexomer for added flexibility and to prevent kinking.
What does a swing joint do?
Well for our purposes a swing joint is made of flexible tubing that attaches the sprinkler head to the lateral pipe. It makes moving the head easier and ensuring it’s straight. It also prevents parts from snapping due to foot traffic. The head has more flexibility when getting kicked around or stepped on.
What is the purpose of a swing joint?
SWING JOINT ALLOWS FOR RISER MOVEMENT STRESS CREATED BY UP AND DOWN MOVEMENT OF RISER, CAUSED BY FROST HEAVING OR GROUND SETTLING, IS RELIEVED BY THE ELBOWS TURNING SLIGHTLY AT PIVOT POINTS.
How do you install a swing joint in a sprinkler system?
What is a swing elbow?
Swing elbows are used in applications when there is a need to divert the flow occasionally to another system. This is very common for furnaces (Crude, Visbreaker, Coker etc.), where swing elbows are installed in the outlet header.