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Anonymous users2024-01-241. The sewage pipe drawn with yellow lines and marked with W is marked.
2. Common code for water supply and drainage:
XH - fire hydrant pipe, WL - sewage riser.
In the drawings of drainage, the abbreviation symbol means:
Water supply pipe-J, if divided into high and low areas, it is usually indicated by initials, that is, high area-G, low area-D.
Drain Pipe-W, which indicates sewage. There is also -F, which is wastewater. It is rare to have a -P representation.
Fire Hydrant Pipe-XH.
Automatic sprinkler pipe-Z or -ZP
Storm water pipes - Y
Heating pipe-R, generally the solid line represents the water supply pipe, and the dotted line represents the return pipe.
Pressure Drain - PY
Condensate Pipe-N.
Pipe riser-L
In addition the model letters of the device:
Q - Flow rate or air volume.
H-head. N-Power.
P-Pressure. QW-Submersible Pump.
Other valves, appliances and the like are distinguished by graphics.
JL-water supply pipe;
WL-sewer;
YL-stormwater pipe;
RJL - Hot Feed Water;
RHL - Hot return water.
If it's on a riser, it's barely reasonable, but it's best to use an oblique crosse and a 45-degree elbow, and you don't use it on a flat pipe.
Not feasible. If it is confirmed that there is a leakage at the middle joint (the construction code requires that the joint is not allowed to be left in the floor slab), it can be cut off directly from the upper floor to the middle of your house, and the two ends are replaced with direct heads (the middle protruding department needs to be polished off first) for a section of pipe (the construction code requires that the casing should be set at the position where the pipe passes through the floor slab).
The losses caused by the adjacent relationship are stipulated in the "Measures for Interior Living and Decoration", and you can protect your legitimate rights and interests through legal procedures.
It has nothing to do with feng shui, but it should be noted that kitchen pipes should do a good job of preventing and controlling bad smell and avoid aftertaste.
It has been given to individual property rights.
Take a look at this specific construction method: >>>More