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58 Cards in this Set
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- 3rd side (hint)
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It is smaller in size than the soil pipe. Smaller because of the kind of waste it receives from the various plumbing fixtures. |
Waste Pipe |
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Pipe Installation that fails or break too soon, may have been due to any of the following causes: |
1. The use of too many fittings; and 2. The use of wrong type of fittings |
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Where are short radius fittings shouldn't be used? |
on a vertical to horizontal directions or horizontal changes.
"Do not use short raidus fittings on a vertical to horizontal directions or horizontal changes." |
Recommendations under Waste Pipe |
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Where are long sweep fittings should be used |
on horizontal changes.
"Use long sweep fittings on horizontal changes." |
Recommendations under Waste Pipe |
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What fittings are most appropriate to use for vertical to horizontal direction of changes? |
the Wye and 45 degrees are most appropriate. |
Recommendations under Waste Pipe |
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What is the minimum size of waste pipe for sink? What is the practice to use because of the materials suspended in it? |
Minimum size: 38 mm or 1.5 inch the practice to use: 50 mm or 2 inches. |
Recommended Size of Waste Pipe |
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It is tapped either on floor or walls. |
Slop Sink. |
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What should be the size of traps on the floor? |
75 or 100 mm |
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What should be the size of traps installed on the wall with clean out plug? |
50 mm |
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Recommended Size of Waste Pipe of Factory Wash Up Sink |
50 mm |
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Recommended Size of Waste Pipe of Bathtub. |
38 mm to 50 mm |
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Recommended Size of Waste Pipe of Lavatories. |
50 mm |
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Recommended Size of Waste Pipe of Shower bath |
50 mm |
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Recommended Size of Waste Pipe of Urinal. |
50 mm |
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Recommended Size of Waste Pipe of Laundry tub. |
38 mm to 50mm |
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Recommended Size of Waste Pipe of Drinking fountain. |
32 mm |
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Recommended Size of Waste Pipe of Hospital fixtures. |
50 mm |
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Any pipe that receives and convey discharges of water closet, with or without the discharge coming from other fixtures to the house drain or house sewer. |
Soil Pipe |
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Where shall the Soil Pipe be properly concealed or embedded? |
in columns, walls or partitions, installed prior to the construction of the building. |
Recommendations for the Soil Stack: |
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Any structure with a house drain installed must have at least one soil stack or stack vent, extended full size above the roof not less than __ long and should not be less than __ diameter or the size of the __ whichever is smaller. |
•30 cm long •75 mm or 3 inches diameter •Drain |
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The soil branch that will directly receivewaste from water closet shall be... |
short and direct as practicable. |
Recommendations for the Soil Stack: |
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Soil pipes not embedded in concrete wall, coulmns or partiions shall be anchored by means of |
metal hangers. |
Recommendations for the Soil Stack: |
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That changes from vertical to horizontal driection shall be done by using: |
a. ¼ bend b. Long sweep ¼ bend c. Two 1/8 bend, or d. Combination of Wye and 1/8 bend |
Recommendations for the Soil Stack: |
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The Soil Branch being concealed in floors, partitions or lowered ceiling should be accessibly provided with sufficient number of . |
cleanouts |
Recommendations for a Soil Branch: |
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Cleanout should be installed wherever
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changes of soil branch direction are made. |
Recommendations for a Soil Branch: |
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Cleanout should be the same in diameter as the |
soil branch. |
Recommendations for a Soil Branch: |
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Cleanout should be located at the |
farthest end of the branch away from the Soil Stack. |
Recommendations for a Soil Branch: |
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The use of _ on soil branch when making a change of direction such as short sanitary tee, and ¼ bend shoud be avoided. |
short radius fittings |
Recommendations for a Soil Branch: |
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“Not more than two water closets shall discharge into any _, house sewer or house drain”. |
75 mm diameter horizontal soil branch |
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“No water closet shall discharge into a drain |
less than 75 mm or 3 inches diamter pipe”. |
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Is that portion of the plumbing system that receives discharges of all soil and waste stacks within the building, and convey the same to the House Sewer. |
HOUSE DRAIN |
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It is called sometimes as the Collection Line of a Plumbing System. |
HOUSE DRAIN |
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a type of house drain that receives of sanitary waste as well as storm drain. |
Combined Drain |
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It receives the discharges of sanitary and domestic waste. |
Sanitary drain |
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It conveys all storm clear water, or surface water waste. |
Storm Drain |
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It conveys all storm clear water, or surface water waste. |
Storm Drain |
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It receives discharges from industrial equipment that contain some objectionable acid wastes. |
Industrial Drain |
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All changes in directions from horizontal or vertical horizontal flow should be done with _ |
long radius fittings. |
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House drain mat be classified into four types: |
1. Combined Drain 2. Sanitary Drain 3. Storm Drain 4. Industrial Drain |
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device installed in the house drain immediately inside the foundation wall of the building. It serves as a barrier and prevents the gases coming from the public sewer or septic tank in circulating through the plumbing system in a building or house. |
House Trap |
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a device used in a drainage system to prevent the reversal of flow. |
Back Flow Valve |
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consists of a running trap installed under the basemet floor to protect it from freezing and to drain basement entryways, loading platforms, or driveways. |
Area Drain |
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a receptacle used to receive water to be drained from the floor into the plumbing system. |
Floor Drain |
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a receptacle used to catch surface water drained from cemented courts, driveways, and yards. |
Yard Catch Basin |
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designed to convey wastes from garage, wash track, grease pits and repair floors into the house drain. |
Garage Catch Basin |
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It Is defined as the portion of the horizontal drainage system, which starts from the outer face of the building and terminate at the main sewer in the street or septcic tank. |
House Sewer |
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minimum size for ordinary residential installation for vitrified clay pipe and cast iron or plastic pipe |
150 mm (6") diameter for vitrified clay pipe. 100 mm (4") can be used for cast iron or plastic pipe |
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a line financed and maintained by the government. |
Main Sewer |
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Admission of air and discharging of gases, soil and waste stacks and extended through roofs.Designed to maintain a balance atmospheric pressure inside the system to prevent problems |
VENTS |
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problems that vents prevent |
1. Trap seal loss 2. Retardation of flow 3. Deterioration of the materials |
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this is the portion of the soil pipe stack above the highest installed fixture branch extended through the roof. It serves as the terminal for the main vent and other vents of the plumbing installations. |
Main Soil Vent |
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serves as the terminal of the smales forms of units and grouped fixture trap ventilation. Its use is to serve only as a vent. |
Main Vent |
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it is that portion of the vent pipe which serves a single trap. |
Individual Vent |
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Types of Vents: |
1. Main Soil Vent 2. Main Vent 3. Individual Vent 4. Unit Vent 5. Circuit or Loop Vent 6. Relief Vent 7. Yoke or By-Pass Ventilation |
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portion of the vent which ventilates two fixture traps. |
Unit Vent |
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employed where two or more fixture traps are installed on a horizontal soil or waste branch. |
Circuit or Loop Vent |
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ventilates soil and waste pipe and theconnecting branches other than the fixture traps. |
Relief Vent |
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on a long vertical soil pipe, a relief vent is installed at 3 to 5 floor intervals. |
Yoke or By-Pass Ventilation |
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