sanitary and plumbing systems and equipment
DESCRIPTION
A condensed ppt version of the National Plumbing Code of the Philippines and other updates taken from international presentations and sources.TRANSCRIPT
![Page 1: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/1.jpg)
National Plumbing Code of the Philippines
(Chapter 2 – Plumbing Terms/Definitions)
ABS
Acrylonitrile Butadiene Styrene; black pipe
ALLEY
2 – 3 meters
ALTER OR ALTERATION
change, addition, modification
![Page 2: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/2.jpg)
ACCESSIBLE
without obstruction
AIRBREAK
physical separation
AIR GAP, DRAINAGE
unobstructed vertical distance between lowest opening (waste) to flood level rim
AIR GAP, WATER DISTRIBUTION
unobstructed vertical distance between lowest opening (potable water) to flood level rim
![Page 3: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/3.jpg)
AUTHORITY, ADMINISTRATIVE
administer /enforce NPCP
BACKFLOW
water from any source other than regular source
BACKFLOW CONNECTION
reverse flow can occur
BACKPRESSURE BACKFLOW
increased reverse pressure above the supply pressure
![Page 4: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/4.jpg)
BACKFLOW PREVENTER
vacuum breaker
BACK SIPHONAGE
backflow/negative pressure
BACKWATER VALVE
(drainage system); prevent reverse flow
BACKVENT PIPE
individual vent; revent pipe
![Page 5: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/5.jpg)
BALL COCK
valve of an attached ball floating (input)
BALL JOINT
ball-shaped end held in cuplike shell
BATHROOM
with shower stall or bathtub
BATTERY OF FIXTURES
2 or more similar, adjacent fixtures
BELL OR HUB
sufficiently enlarged to receive end of pipe
![Page 6: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/6.jpg)
BENDING PIN OR IRON
straightening/bending lead pipe
BIBB
faucet, cock, tap, plug
BIDET
middle private part; “sitz bath”, foot bath
BLANK FLANGE
not drilled for bolt holes
BLIND FLANGE
closes end of pipe
![Page 7: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/7.jpg)
BLOW-OFF
controlled outlet to discharge liquid/detritus
BOILER BLOW-OFF
valved outlet to discharge accumulated sediments
BRANCH
other than main, riser, stack
BRANCH INTERVAL
storey height; 2.43 meters
BRANCH, FIXTURE
water supply pipe (bet. fixture supply pipe and water-distributing pipe)
![Page 8: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/8.jpg)
BRANCH, HORIZONTAL
drain pipe extending laterally w/ or w/o vertical sections
BRANCH VENT
horizontal vent
BRAZED JOINT
melts at temperatures higher than 449°C
B & S
Brown & Sharpe (specification); bell and spigot (ends of pipe)
![Page 9: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/9.jpg)
BUILDING
structure built
BUILDING DRAIN
lowest horizontal piping; 0.6 m outside bldg. wall
BUILDING SEWER
starts from the end of the building drain
BUILDING SUBDRAIN
cannot drain by gravity
BUILDING SUPPLY
water service connection
![Page 10: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/10.jpg)
CAULKING
plugging with oakum, lead
CAP
fitting; closing the pipe end
CATCH BASIN
receptacle to allow settleable material to deposit
CESSPOOL
non-watertight lined excavation; permitting liquid to seep (bottom and sides)
CHASE
vertical shaft (pipe stacks)
![Page 11: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/11.jpg)
CHECK VALVE
automatically closes to prevent reverse direction
CIRCUIT VENT
connects to a vent stack; loop vent
CLARIFIER
interceptor; grease trap
COMMON VENT
unit vent; dual vent; (back to back arrangement of pipes)
![Page 12: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/12.jpg)
COMBINATION WASTE & VENT SYSTEM
horizontal wet venting (sinks/floor drains)
COMBUSTIBLE CONSTRUCTION
ignite/burn at 756°C or less
CONFINED SPACE
vol. less than 1.4 cu.m. w/ 250 kg cal of aggregate input
rating (fuel-burning appliances)
CONTAMINATION
impairment of potable water (high hazard)
![Page 13: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/13.jpg)
CONTINIOUS VENT
continuation of the drain to w/c vent connects
CONTINIOUS WASTE
drain connecting compartments
CONDUCTOR OR DOWNSPOUT
vertical pipe to convey rain water
CORPORATION COCK
stop valve connected to water service pipe to main
COURT
open, unoccupied space
![Page 14: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/14.jpg)
CRITICAL LEVEL
min. elevation above flood level rim
CROSS-CONNECTION
bet. potable water supply and plumbing fixture
DEAD-END
extended portion of pipe closed at one end
DEVELOPED LENGTH
length of pipe at centerline and fittings
DIAMETER
nominal diameter as designated commercially
![Page 15: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/15.jpg)
DOMESTIC SEWAGE
liquid/water-borne wastes (free from industrial wastes;
Sanitary Sewage
DOUBLE-BEND FITTING
shaped liked the letter „S‟
DOUBLE OFFSET
2 offsets in succession
DOWNSPOUT
vertical portion of rainwater conductor
![Page 16: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/16.jpg)
DRAIN
pipe (ground/surface waters, storm water, wastewater in
bldg. drainage system)
DRAINAGE SYSTEM
pipings; convey sewage/liquid wastes
DRY VENT
does not carry liquid or water-borne wastes
DUAL VENT
common vent; unit vent
![Page 17: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/17.jpg)
DURHAM SYSTEM
of threaded pipe, tubing, rigid constructionEFFECTIVE OPENING
cross-sectional area of water supply
FAUCET
valve located at end of water pipe
FERRULE
metallic sleeve; plug is screwed
FIXTURE
receptacle
![Page 18: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/18.jpg)
FIXTURE BRANCH
supply pipe
FIXTURE DRAIN
from trap of fixture to junction of drain
FIXTURE SUPPLY
water supply pipe
FIXTURE UNIT
7 ½ gpm; 28.3 liters per minute (1 cu.ft/minute)
FLOOD LEVEL
water begins to overflow
![Page 19: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/19.jpg)
FLOOD LEVEL RIM
top edge of a receptacle
FLOOR AREA
exclusive of vent shafts and courts
FLUSH TANK
flushing/removing excrements
FLUSH VALVE
using water directly from water supply pipes
![Page 20: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/20.jpg)
FLUSHOMETER TANK
predetermined; air accumulator vessel
FLUSHOMETER VALVE
actuated by direct water pressure
GATE VALVE
at right angles; raised/lowered by threaded stem
GLOBE VALVE
fits against the valve seat (tortuous passage)
![Page 21: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/21.jpg)
GOOSENECK
return bend; 30cm.-7.5cm; 3” (faucet); between service
pipe and main
GRADE
slope/fall; pitch
GREASE INTERCEPTOR
3 cu.m. capacity
GREASE TRAP (interceptor; clarifier)
retain grease from one to four fixtures
![Page 22: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/22.jpg)
GROUND WATER
standing in or passing through
GROUP VENT
branch vent
HANGERS (Supports)
anchors, brackets, cradles
HEIGHT OF BUILDING
grade line to the highest point of coping
HIGH HAZARD (contamination)
![Page 23: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/23.jpg)
HORIZONTAL BRANCH
HORIZONTAL PIPE
extending laterally; angle of not more than 45°
HOUSE DRAIN (Building Drain)
HOUSE SEWER (Building Sewer)
HOUSE STORM SEWER
to the public storm sewer
![Page 24: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/24.jpg)
HUBLESS PIPE
CIP (plain ends) bolted steel bands, neoprene gasket
INDIRECT WASTE PIPE
indirectly connected with building drainage
INDIVIDUAL VENT (Back Vent Pipe; Revent Pipe)
INDUSTRIAL WASTE
free from fecal matter
I.P.S. (Iron Pipe Size)
INSANITARY
injurious to health
![Page 25: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/25.jpg)
INTERCEPTOR (Clarifier)
INVERT
lowest portion of inside of pipe
LATERAL
secondary pipeline
LATRINE
water closet w/ trough
LAVATORY
wash basin
LEACHING CESSPOOL (not water tight)
![Page 26: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/26.jpg)
LEADER (from gutter to downspout)
LENGTH OF PIPE
as measured along
LIQUID WASTE
discharge from fixture; no fecal matter
LOCAL VENT
convey foul air to outer air
LOOP OR CIRCUIT VENT
MAIN
principal artery
![Page 27: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/27.jpg)
MAIN SEWER (Public Sewer)
common sewer
MAIN VENT (Vent Stack)
MANHOLE
access chamber
MASTER PLUMBER
Registered Master Plumber (RMP)
NAMPAP
Nat‟l Master Plumbers Association of the Phils.
OAKUM
hemp; hemp rope
![Page 28: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/28.jpg)
OFFSET
combination of elbows & bends in piping line
PB (Polybutylene)
black; cross sectional area: oval
PE (Polyethylene)
black; cross sectional area: circular
PITCH (Grade)
PLUMBING
art & technique of installing
PLUMBING APPLIANCE
special class; device
![Page 29: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/29.jpg)
PLUMBING APPURTENANCES
adjunct to basic piping system & fixtures
PLUMBING FIXTURES (fixture; receptacle)
PLUMBING OFFICIAL (Administrative Authority)
PLUMBING SYSTEM (water supply & drainage)
PLUMBING UNIT
min. standard quantity [ one (1) water meter, one (1) water closet, one (1) lavatory, one (1) shower head & drain for bathtub or shower stall, one (1) kitchen sink, one (1) laundry tray, three (3) floor drains, four (4) faucets/hose bibbs
![Page 30: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/30.jpg)
POTABLE WATER (85% corrected)
PRESSURE
STATIC – w/o any flow motion
RESIDUAL - pressure drop (friction loss, head, meter)
PRIMARY BRANCH
base of a stack to its junction with main building drain
PRIVATE/PRIVATE USE
PRIVATE SEWAGE DISPOSAL SYSTEM
effluent discharging to subsurface disposal field
![Page 31: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/31.jpg)
PRIVATE SEWER
privately owned; not controlled by public authority
PRIVY (Outhouse)
PRIVY VAULT (Pit)
PUBLIC/PUBLIC USE
PUBLIC SEWER
common sewer controlled by public authority
PVC (Polyvinyl Chloride)
potable (blue), gray, orange, brown
RECEPTOR
receive discharge from indirect waste pipe
![Page 32: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/32.jpg)
REGULATING EQUIPMENT
valves & controls
RELIEF VENT
acts as auxiliary vent
RETURN BEND
2 - 90° bends; 180° bend in copper tubings
REVENT PIPE (Back Vent Pipe)
RIM (unobstructed top open edge of fixture)
RISER
vertical water pipe/extends one full storey
ROUGHING-IN (minus the fixtures)
![Page 33: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/33.jpg)
SAND INTERCEPTOR (Interceptor)
SANITARY SEWAGE (Domestic Sewage)
SANITARY SEWER (Domestic Sewer)
no storm water; ground water
SEAL (trap seal; water seal)
vertical distance from crown weir to top dip
SECONDARY BRANCH
lateral
SEEPAGE PIT (Dry Well; Leaching Cesspool)
SEPTIC TANK
watertight receptacle
![Page 34: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/34.jpg)
SERVICE PIPE (Water Service; Building Supply)
SEWAGE
liquid waste; storm/ground water; wastewater
SEWER
pipe/conduit
SEWERAGE, SEWERAGE WORKS
constructions for collection, transportation, pumping,
treatment, final disposition of sewage
SHAFT
vertical opening (elevators, dumbwaiter; air well)
![Page 35: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/35.jpg)
SIAMESE CONNECTION
hose fitting; wye connection
SIPHONAGE
suction; less than atmospheric pressure
SHIELDED COUPLING
elastomeric sealing gasket
SLIP JOINT
(compression nut/washer; friction ring)
SLOPE (Grade)
SOIL STACK PIPE
vertical soil pipe
![Page 36: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/36.jpg)
SOIL PIPE
discharge of WC, UR and the likes
SOLDERED JOINT
temp. below 427°C and above 149°C
SPIGOT
(synonymous with faucet)
SPECIAL WASTES
(use of indirect waste piping/receptors)
STACK (vertical line: soil, waste, vent)
STACK VENT (Main Soil & Waste Vent)
![Page 37: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/37.jpg)
STANDPIPE
fire fighting vertical pipe
1. Wet Standpipe – water pressure maintained
2. Automatic Standpipe System – operates by opening a
hose valve
3. Manually-Operated Standpipe System – remote control device at each
hose station
4. Dry Standpipe – no permanent water inside pipe
STOREY
STORM WATER (Rain Water)
SUBSOIL DRAIN (Building Subdrain)
![Page 38: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/38.jpg)
SUMP (Sewage Ejector)
emptied by mechanical means
SUPPORTS
hangers, anchors, brackets, cradles
SURFACE WATER
(river, lakes, seas, ocean)
SWIMMING POOL
water basin
TAILPIECE
cut pipe
![Page 39: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/39.jpg)
TAPPED TEE
cast iron fitting with thread [Street Elbow)
TRAP
prevents backflow of foul air/methane gas
TRAP ARM
between trap and vent
TRAP SEAL (Seal, Water Seal)
TUBE
conduit/conductor (O.D.)
![Page 40: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/40.jpg)
UNCONFINED SPACE
vol. equal to 1.4 cu.m
UNIT VENT (common vent; dual vent)
VACUUM (siphonage)
VACUUM BREAKER (Backflow Preventer)
VENT PIPE
for ensuring circulation of air
VENT STACK (Main Vent)
VENT SYSTEM
protect trap seals from siphonage/backpressure
![Page 41: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/41.jpg)
VERTICAL PIPE
not more than 45° with vertical line
WASTE (Liquid Waste; Industrial waste)
WASTE PIPE
free from fecal matter
WATER TREATMENT
remove suspended solids by filtration
WATER DISTRIBUTING PIPE (Distributing Main)
WATER MAIN (Main Water Line; Main Water Supply, Main
Water Source, Street Main)
![Page 42: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/42.jpg)
WATER SUPPLY SYSTEM
water service pipe, water supply line, water distributing
pipe, branch pipes, fittings, valves, appurtenances
WET VENT
vent pipe w/c liquid waste flows
WELDED JOINT/SEAM
joining of metal parts in plastic molten state
![Page 43: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/43.jpg)
WYE
hose connection; two-gated outlets
YOKE VENT
for preventing pressure changes in the stacks
![Page 44: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/44.jpg)
Taken from UST Architecture exams by Arch. Rafael Alli
Recommended review material for UST Preboard Exam
Prepared by: arkireviewph.multiply.com
![Page 45: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/45.jpg)
Cast iron pipe Galvanized iron/steel pipe Plastic pipe Brass pipe Copper tube Lead pipe Asbestos cement pipe Glass pipe magnesium pipe Aluminum pipe
![Page 46: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/46.jpg)
Polyethylene
Polybutylene
![Page 47: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/47.jpg)
Polyvinylchloride
Chlorinated polyvinyl
Polypropylene
Acrilonitryle butadiene styrene
![Page 48: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/48.jpg)
Welded pipe
Seamless pipe
![Page 49: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/49.jpg)
Standard pipe
Single hub pipe
Double hub pipe
Hubless pipe
![Page 50: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/50.jpg)
Change in direction Highest horizontal distance Inside the building near the connection
between the building drain and building sewer
Outside the building at the lower end of the building drain and extended to grade
Horizontal drain serving sinks and urinals Each run of piping more than 15m./50 ft.
(8 possible locations accdg to exam - haven’t found other answers)
![Page 51: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/51.jpg)
Shower
Bathroom floor
Garage
Near water closet
Laundry area
Near urinal
Kitchen?
![Page 52: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/52.jpg)
siphonage
back pressure
evaporation
capillary attraction
wind effects
![Page 53: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/53.jpg)
Gate valve
Check valve
Globe valve
Angle valve
Butterfly valve
Foot Valve
Safety valve
![Page 54: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/54.jpg)
P-trap
S-trap
3/4 s-trap
Grease trap
Bag trap
Crown trap
Bell trap
![Page 55: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/55.jpg)
Unit vent
Circuit vent
Yoke vent
Loop vent
Relief vent
Back vent
Blind vent
Branch vent
![Page 56: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/56.jpg)
A strong, rigid and economical plastic pipe. It resists a wide range of acids and bases but may be damaged by some solvents and chlorinated carbons.
![Page 57: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/57.jpg)
A type of pipe manufactured from low expansion borosilicate having low alkali content; primarily used for the drainage of various corrosive liquids. It is very brittle and should be used when some measure of protection is provided against damage.
![Page 58: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/58.jpg)
A valve that permits the flow of liquid in a pipe in one direction only and closes automatically to prevent backflow.
![Page 59: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/59.jpg)
A fixture providing an opening in the floor to drain water into the plumbing system.
![Page 60: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/60.jpg)
A pipe fitting with a removable plug which provides for inspection or cleaning of the pipe run; also called an access eye or cleaning eye.
![Page 61: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/61.jpg)
A branch vent which serves two or more traps and extends from infront of the last fixture connection of a horizontal branch to the stack.
![Page 62: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/62.jpg)
A pipe attached to drainage pipes near one or more traps which leads to outside air.
![Page 63: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/63.jpg)
A fitting used to connect a branch pipe into a straight run of piping at 45 degrees.
![Page 64: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/64.jpg)
A fitting or device so constructed as to prevent the passage of foul air, gases and some vermin without affecting the flow of sewage inside the pipe.
![Page 65: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/65.jpg)
The vertical distance between the top dip and crown weir of a pipe.
![Page 66: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/66.jpg)
A lined and covered excavation in the ground which receives the discharge of domestic sewage or other organic wastes from a drainage system.
![Page 67: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/67.jpg)
A watertight receptacle which receives the discharge of a plumbing system or part thereof and is designed and constructed so as to separate solids from liquid, digest the organic matter through a period of detention and allow the effluent to discharge into a drainage system.
![Page 68: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/68.jpg)
Also called an individual vent
![Page 69: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/69.jpg)
A vent which terminates on the upper side of the fixture and does not connect to the main vent system. This is sometimes done with the intent of cheating.
![Page 70: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/70.jpg)
A valve in which the flow of fluid is controlled by a rotating drilled ball that fits tightly against a resilient seat in the body.
![Page 71: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/71.jpg)
A type of ventilation system used on fixtures in a room away from partitions.
![Page 72: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/72.jpg)
The unobstructed vertical distance through the free atmosphere between the outlet of a waste pipe and the flood level rim of the fixture or receptacle into which it is draining.
![Page 73: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/73.jpg)
A device or fitting which provides when properly vented, a liquid seal to prevent the emission of sewer gases without materially affecting the flow of sewage or waste water through it.
![Page 74: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/74.jpg)
Any pipe or fitting which makes an angle of less than 45degrees with the horizontal.
![Page 75: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/75.jpg)
A bathroom containing a water closet and a lavatory.
![Page 76: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/76.jpg)
The installation of all parts of the plumbing system which can be completed prior to the installation of fixtures.
![Page 77: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/77.jpg)
Refers to a plumbing fixture that rests on the floor.
![Page 78: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/78.jpg)
A device which discharges a predetermined quantity of water to fixtures for flushing purposes.
![Page 79: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/79.jpg)
A bathroom containing a water closet, a lavatory and a bathtub.
![Page 80: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/80.jpg)
A faucet to which a hose may be attached.
![Page 81: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/81.jpg)
A receptacle for wastes which are ultimately discharged into the sanitary drainage system.
![Page 82: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/82.jpg)
A water supply pipe that extends one full storey or more to convey water to fixture branches or to a group of fixtures.
![Page 83: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/83.jpg)
A vertical line of piping that extends one or more floors and receives the discharge of water closets, urinals and similar fixtures.
![Page 84: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/84.jpg)
The pipe installed to ventilate a building drainage system and to prevent trap siphonage.
(siphonage also syphonage - 2 accepted spellings)
![Page 85: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/85.jpg)
A vent which also serves as a drain.
The extension of a soil or waste stack above the highest horizontal drain connection to the stack.
![Page 86: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/86.jpg)
The pipe from the water main or other source of water supply to the water distributing system of the building.
![Page 87: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/87.jpg)
A vertical pipe installed in order to provide circulation of air to and from the drainage system.
![Page 88: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/88.jpg)
A pipe that only conveys liquid waste, free from fecal matter.
![Page 89: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/89.jpg)
A suction created by the flow of liquid in pipes.
![Page 90: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/90.jpg)
A general term for any vertical line of soil, waste and vent pipe extending through one or more storeys.
![Page 91: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/91.jpg)
The flow of water in pipes in a reverse direction from the which is normally intended.
![Page 92: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/92.jpg)
Any group of two or more similar adjacent fixtures which discharge into a common horizontal waste or soil branch.
![Page 93: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/93.jpg)
Any part of the piping system other than the main riser or stack.
![Page 94: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/94.jpg)
A fitting with a removable plate or plug that is placed in plumbing drainage pipe lines in to afford access to the pipes for the purpose of cleaning their interior.
![Page 95: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/95.jpg)
The length of pipe measured along the center line of the pipe and fittings.
![Page 96: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/96.jpg)
The highest part of the inside portion of the bottom surface at the crown of a trap.�
![Page 97: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/97.jpg)
The drain from the trap of a fixture to the junction of that drain with any other drain pipe.
![Page 98: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/98.jpg)
A term sometimes used to describe a soil or waste pipe system which is constructed of threaded pipe, tubing or other rigid construction, using recessed drainage fittings.
![Page 99: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/99.jpg)
The lowest portion of the inside surface of any horizontal pipe.
![Page 100: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/100.jpg)
A waste pipe that does not connect directly with the drainage system but conveys liquid waste by discharging into a plumbing fixture or receptacle.
![Page 101: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/101.jpg)
An artificial conduit, usually underground, for carrying off waste water and refuse.
![Page 102: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/102.jpg)
Cased by bicarbonates, carbonates or hydroxide components
![Page 103: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/103.jpg)
Bacteria in water
![Page 104: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/104.jpg)
Caused by detergent
![Page 105: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/105.jpg)
Coagulation, alum is added
![Page 106: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/106.jpg)
Iron in water
![Page 107: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/107.jpg)
Caused by calcium and magnesium deposits
![Page 108: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/108.jpg)
Water softening
![Page 109: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/109.jpg)
Water plus human waste from toilets and urinals
![Page 110: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/110.jpg)
Waste water from laundry area, lavatory, sink, shower and bathtub.
![Page 111: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/111.jpg)
Caused by iron and manganese
![Page 112: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/112.jpg)
Mode of turbidity correction
![Page 113: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/113.jpg)
Indirect water distribution system
![Page 114: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/114.jpg)
Water supply requirement for single family
![Page 115: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/115.jpg)
WSFU value for bathtub, public use
![Page 116: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/116.jpg)
Minimum fixture supply size for lavatory
![Page 117: Sanitary and Plumbing Systems and Equipment](https://reader034.vdocuments.us/reader034/viewer/2022050711/54613e32b1af9f92238b4641/html5/thumbnails/117.jpg)
Toilet - water closet Individual vent - back vent Building sewer - Building drain - Clean-out - P-trap - Floor set - floor mounted Gate Valve - full way valve Hub - bell Lavatory - wash basin Vent stack - main vent Common vent - unit vent Soil or waste vent - Slop sink - service sink? Flocculation - coagulation