A flush cap used initially on top of the flow conduit in place of the nozzle, i.e. during shipment and initial pressurization and flushing of the flow conduit, has a downwardly extending extender finger which interacts with the shut off valve in the s...
. The valve is located adjacent the bottom of the flow conduit. However, the sprinkler of U.S. Pat. No. 4,562,962 does not retract and is thus subject to damage. Further, there is no indication that the shut off valve of U.S. Pat. No. 4,562,962 functions with a flush cap....
Replace the cap loosely to leave room for water to drip out. Turn ball valves to 45 degrees on either side of the backflow preventer to prevent splitting. Turn each of your test cock screws to 45 degrees. Insulate above-ground components Protect any exposed pipes, the main shut-off valve...
Here are some common reasons why a pop-up sprinkler may stay stuck up:debris in the pop up bodythe riser is damagedor the riser seal is worn To fix this:unscrew the body cappull Wet Area at Sprinkler There are two reasons why there might be a wet spot around your sprinkler:The mo...
and the cap lamp cartridge connected integrally mounted display, temperature measuring device, the lamp cartridge integrally connected with the drive housing. ... 许安良,颜志洪 被引量: 0发表: 2008年 Pop-up sprinkler device, has displaceable climber guided relative to base part, and sealing arrang...
✿ Full open they will cover a 10 to 12 inch circle. Rotation of the cap allows adjustment of flow and diameter of throw down to a complete shut-off via a ratchet mechanism on the cap and a notch on the base. ✿ Widely used:Great for watering potted plants,For agriculture, lawn,...
Tighten the bleeder cap gently with pliers to make sure it is snug; be careful not to overtighten it or you can damage the gasket inside the cap. Leigh Schmidt for Hunker Turn on the water to the system by slowly opening the main shutoff valve. It's important to do this slowly so...
Once all of the water is drained out of the mainline, you can open the boiler drain valve or the drain cap on the stop and waste valve. This is when you need to drain all of the remaining water that is between the irrigation water shut off valve and backflow device. ...
the flow control device is pressed downward through the body into the inlet until one of the ridges snaps into the inlet whereby the ridge maintains the flow control device in place against water pressure traveling through the inlet and body. Finally, the cover cap and stem spring assembly are...
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