Plumbing Materials, Fittings, and Fixtures Flashcards

(178 cards)

1
Q

A ROUND, HOLLOW CHANNELUSED TOTRANSPORTLIQUIDSSUCH AS WATER OR SOLID–
LIQUID MIXTURESSUCH AS WASTEWATER FROM ONEPOINTTOTHE NEXT.

A

PIPE

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2
Q

This pipe must be heavy enough to hold continuous pressure without
rupture, and all connections must be leak proof. This pipe tends to be of a
smaller diameter

A

PRESSUREPIPE

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3
Q

Carries waste and soil water away from the fixtures and the building by
the force of gravity. It is typically lighter weight with thinner walls than
pressure pipe, and joints do not need to be as tightly sealed because
there is no pressure exerted on them.
generally larger in size than pressure pipe to allow for free gravity flow

A

DRAIN, WASTE AND VENT(DWV)PIPE

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4
Q

the most popular water supply pipe material.
It is also used in water space heating (hydronic) systems, air conditioning
and refrigeration systems, sanitary drainage, and natural gas and liquid
petroleum gas piping.

A

COPPER PIPE AND TUBING

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5
Q

copper pipe is Faster installation in comparison to ___________ or brass

A

treaded steel

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6
Q

available as either rigid (hard temper) or flexible (soft temper).
is used primarily for underground water service in water supply
systems.is color coded in GREEN for quick visual identification.

A

TYPE K

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7
Q

available in either hard or soft temper and in coils (soft temper only)
and straight lengths much like Type K.is color coded BLUE.
This type of tubing is most popular for use in water supply systems.

A

TYPEL

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8
Q

is made in hard temper only and is available in straight lengths of 12
and 20 ft (3.7 and 6.1 m).
It is used for branch supplies where water pressure is not too great,
but it is not used for risers and mains.
is color coded RED.
used for chilled water systems, exposed lines in hot water heating
systems, and drainage piping.

A

TYPE M

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9
Q

is the thinnest copper tube and is used in non pressure applications.
It is made in hard temper only and is obtainable in straight lengths of
20 ft (6.1 m).

A

DWV (DRAIN, WASTE, VENT)
.

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10
Q

Red brassing pipe consist of approximately _____ copper and ___ zinc, is used as
water supply piping

A

85%, 15%

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11
Q

Is threaded for fitting connections, but this requires thicker walls to
accommodate the threading, making installation and handling more
difficult than for copper.
has relatively higher total cost, installed on the job, limits its usage

A

RED BRASSPIPING

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12
Q

used to transport liquids and gasses, such as oil, water, and gas,
underground and above ground.It is typically sold in lengths of 21 ft.
When steel pipe is forged, a black oxide scale forms on its surface
that gives it a dull black finish, and as a result it is called black pipe.

A

STEELPIPE

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13
Q

Durable and widely used for
industrial and high-pressure
systems.

A

CARBON

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14
Q

Corrosion-resistant, used
for hygienic applications
like food processing.

A

STAINLESS

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15
Q

Coated with zinc to prevent rusting; often used in water systems.

A

GALVANIZED

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16
Q

is the type most commonly used for water supply and fire suppression
sprinkler systems.
The most commonly used wrought-iron pipe is galvanized.

A

LIGHTWEIGHT WROUGHT-IRON PIPE

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17
Q

The _ coating adds extra corrosion resistance

A

zinc-galvanized

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18
Q

Is commonly used in gravity building and storm drain/sewer systems

A

CAST IRON PIPE

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19
Q

Cast iron pipes and fittings are limited to ________

A

gravity pressure systems

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20
Q

Cast iron pipe are connected using two methods: ______________ that are joined by sliding the spigot into the hub; and the
__________ that is connected with a rubber gasket and
screw-type clamp that is similar to a hose clamp.

A

hub (female end) and spigot
(male end), no-hub connection

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21
Q

Rarely used today due to health concerns but historically used for water
pipes (Lead is a toxic metal that can build up in the body and cause
health problems)

A

Lead

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22
Q

Used in laboratories for transporting aggressive chemicals. Often used
for their chemical resistance and transparency

A

Glass

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23
Q

Flexible pipes often used for temporary or flexible connections. Often found
in industrial settings where equipment layouts are complex and tight spaces
require flexible connections, such as in the oil and gas industry

A

RUBBER

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24
Q

Thermoplastic pipe are sometimes referred to simply as _______

A

plastic pipe

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25
is used for water supply systems because its economy and ease of installation make it popular, especially on projects such as low-cost housing or apartments where cost economy is important.
THERMOPLASTIC PIPE
26
is typically black in color. It is generally approved for use in DWV applications.
ACRYLONITRILE BUTADIENE STYRENE (ABS)
27
Acrylonitrile butadiene styrene is available in two grades: ________ and ________
Schedule 40 and Service.
28
used for buried cold building water supply and irrigation (yard) piping. is also approved for use in piping for natural gas and liquefied petroleum gas (LPG) applications, but only when it is directly buried and outside the building foundation
POLYETHYLENE (PE)
29
a specific type of medium- or high-density polyethylene with individual molecules linking one polymer chain to another. stronger and more stable than PE with respect to temperature extremes, chemical attack, and creep deformation.
CROSS-LINKED POLYETHYLENE (PEX)
30
a rigid thermoplastic pipe generally approved for use in pressure applications such as cold water supply applications outside the building It is generally white or gray in color, but can be other colors.
POLYVINYL CHLORIDE (PVC)
31
a rigid thermoplastic pipe generally approved for use in potable hot and cold water supply, fire suppression sprinkler systems in residences, and in process piping. beige or tan in color.
CHLORINATED POLYVINYL CHLORIDE (CPVC)
32
a rigid thermoplastic pipe that is generally approved for use in septic tanks, drain fields, and storm sewers.
STYRENE RUBBER (SR)
33
a thermoplastic pipe material that is typically used in chemical waste lines. It can also be used for hot and cold water applications. It is rarely used in building plumbing systems, likely because it is joined by heat fusion.
POLYPROPYLENE (PP)
34
an extremely expensive thermoplastic pipe that is used in ultrapure water systems and industrial applications (e.g., pharmaceutical industry).
POLYVINYLIDENE FLUORIDE (PVDF)
35
Common in plumbing for potable water, corrosion resistant, and long-lasting
COPPER
36
Improved version of cast iron, offering more flexibility and strength.
DUCTILE IRON
37
Widely used in plumbing and drainage systems; lightweight and corrosion-resistant.
PVC (POLYVINYL CHLORIDE)
38
Similar to PVC but can handle hot water.
CPVC (CHLORINATED PVC)
39
40
Flexible, durable, and used for residential plumbing.
PEX (CROSS-LINKED POLYETHYLENE)
41
Strong, flexible, and used for underground water and gas lines
HDPE (HIGH-DENSITY POLYETHYLENE)
42
Common in drainage systems, lightweight and durable.
ABS (ACRYLONITRILE BUTADIENE STYRENE)
43
Used in large-scale drainage and sewage systems.
REINFORCED CONCRETE PIPES (RCP)
44
Rarely used today due to health risks but were previously used in water distribution.
ASBESTOS-CEMENT PIPES
45
Used in sewer systems and chemical applications due to high corrosion resistance.
CERAMIC
46
Lightweight and resistant to chemicals, used in industrial applications
FIBERGLASS REINFORCED PLASTIC (FRP)
47
Combine metal strength with the lightweight (polymer) properties of plastics. They are used to transport water, oil, gas, and other substances.
METAL-POLYMER COMPOSITES
48
an aluminum (AL) tube laminated between two layers of PE plastic. It carries long-term pressure and temperature ratings of 200 psi at 73°F, and 160 psi at 140°F, which is approved for use in cold water and compressed air applications.
PE-AL-PE PIPE
49
an aluminum (AL) tube laminated between two layers of temperature resistant, PEX plastic. Cross-linking of PE means that the molecular chains are linked into a three-dimensional network that makes PEX remarkably durable within a wide range of temperatures, pressures, and chemicals.
PEX-AL-PEX PIPE
50
Pipe Flanges and Flanged Fittings
ANSI/ASMME B16.5
51
Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A106
52
Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High-Temperature Service
ASTM A234
53
High density polyethylene (PE) pipes for potable water supply – Specification
54
Polybutylene (PB) pipes for potable water supply Specification
PNS 152
55
Unplasticized polyvinyl chloride (uPVC) pipes for potable water supply – specification
PNS 65
56
Grey iron pipes for pressure water lines- Specification
PNS 1991
57
FITTINGS FOR STEEL AND WROUGHT-IRON PIPE ARE MADE OF______ and ______
MALLEABLE IRON AND CAST IRON
58
HE FITTINGS FOR PLASTIC, COPPER, AND BRASS PIPE ARE MADE OF THE ________ AS THE PIPE BEING CONNECTED.
SAME MATERIALS
59
change the flow direction between two pipes and come in 90°, 45°, and 22° angles.
ELBOW PIPE FITTINGS
60
Use a ________ for pipes with the same diameter and a _________ for pipes with different diameters
normal elbow, reducer elbow
61
a pipe fitting that decreases pipe size, allowing seamless flow adjustment from larger to smaller pipes without disrupting water flow
REDUCER PIPE FITTINGS
62
a T-shaped plumbing component with one inlet and two 90° outlets, used to split or merge flow.
TEE TYPE PIPE FITTING
63
have four openings for connecting four pipes at a point. They are often used in fire sprinkler systems but can create more stress on pipes due to their central location in the connections.
CROSS TYPE
64
connect pipes of the same diameter and are useful for repairs or leaks.
COUPLING
65
There are two types: _________, which are easy to install and can repair damaged tubing, and _____________, which use gaskets or seals to prevent leaks when glue isn't available
slip couplings, compression couplings
66
a fitting similar to a coupling, but it can be removed for maintenance, unlike couplings.
UNIONS
67
used to connect pipes without special or plain ends, with male or female threads depending on the situation.
Adapters
68
used to close pipe openings during inspections and repairs.
Plug
69
function like plugs but have female threads that screw onto the male threads of pipes. They come in various materials, including rubber, copper, steel, and plastic
CAP
70
Threaded joints, insert fittings with crimped connections or clamped connections ; hub and spigot; and flared (metal to metal) joints.
BY MECHANICAL JOINING TECHNIQUES
71
a type of connection for tubing or pipe where a nut, and then a sleeve or ferrule, is placed over a copper or plastic tube, and is compressed tightly around the tube as the nut is tightened, forming a positive grip and seal without soldering.
BY COMPRESSION FITTING
72
involves melting solder to a temperature below 840°F (449°C), usually in the range of 350° to 550°F (177° to 288°C).
BY SOLDERING
73
involves melting the metal filler above 430°C (800°F), usually in the range of 1100° to 1500°F (593° to 816°C), but still below the melting temperature of the metals to be joined.
BY BRAZING
74
involves joining two or more pieces of metal by the application of heat. And offers the greatest physical strength.
BY WELDING
75
involves coating the plastic surfaces with a prime coat and a solvent cement coat before they are joined.
BY SOLVENT CEMENTING
76
which involves heating the surfaces until they melt, allowing them to be joined.
BY FUSION WELDING
77
Are used to control flow of the water throughout the system
VALVES
78
is a manual valve that has a wedge-shaped leaf that, when closed, seals tightly against two metal seats that are set at slight angles
GATE VALVES
79
usually used where the flow of the water is left either completely opened or closed for most of the time not used to regulate flow of water but it is used to shut off the flow of water such as to fixtures and equipment when repairs or replacement must be made
Gate Valves
80
is a manual, compression-type valve, commonly used where there is occasional or periodic use, such as lavatories (faucets) and hose connections (called hose bibbs regulates the flow of water
GLOBE VALVES
81
is a manual valve similar in operation to the globe valve, utilizing the same principle of compressing a washer against a metal seat to cut the flow of water It is commonly used for outside hose bibbs
ANGLE VALVES
82
The ______ has a much higher friction loss than the gate valve and about half the friction loss of the globe valve.
angle valve
83
opens to allow the flow of water in the direction desired and prevents flow in the other direction
CHECK VALVES
84
In the ________ design, the pressure of the water forces the valve gate to swing open, but once the flow stops, gravity causes the gate to fall closed, preventing a reversal of the flow
swing check valve
85
the gate in a ___________ is spring loaded. Water pressure forces the gate open much like the swing type, but when the flow stops, a spring (not gravity) forces the gate closed
spring check valve
86
is a manual valve that has a ball with a hole through it that is mounted between two seat
BALL VALVES
87
frequently called a tempering valve or mixing valve, is an automatic valve thermostatically blends hot and cold water to desired temperatures and to prevent scalding
THERMOSTATIC VALVES
88
are designed to automatically discharge for a specific length of time and thus deliver a fixed quantity of water before closing off flow. They operate by pushing down or against the valve handle to ensure that water is shut off after a short period of time.
METERED VALVES
89
is a metered valve that discharges a predetermined quantity of water to fixtures for flushing purposes (e.g., water closets and urinals) and is closed by direct water pressures
FLUSHOMETER VALVES
90
automatically adjusts the rate of water flow to a predetermined flow rate as pressure in the system varies. They can be used to limit flow at a fixture outlet thereby holding demand to a required minimum
FLOW CONTROL VALVES
91
is a safety valve designed to limit pressure of a liquid vapor or gas. These valves are specified such that the valve remains closed at normal operating pressures yet it is allowed to open to release excessive pressure. They are commonly found as a safety feature on water heaters and boilers.
TEMPERATURE-PRESSURE RELIEF (T/P) VALVE
92
is an adjustable valve designed to reduce pressure to a specific setting. These valves are commonly used in building plumbing systems where street water pressure is excessive and needs to be reduced before being sent to plumbing fixtures.
PRESSURE-REDUCING VALVE
93
is a valve designed to accept the threaded connection of a hose
HOSE BIBB (SILL COCK)
94
________hose bibb has a long body that when placed in an exterior wall, cuts off the water supply near the interior wall surface.
Freezeless
95
_________ hose bibbs require a specially designed knob to open the valve, which prevents use by the general public.
Secured
96
Modern urinals and water closets (toilets) use a sensor-operated valve that automatically flushes the fixture when a user depart
SENSOR-OPERATED VALVES
97
refers to the standard size of the pipe that the valve will fit into. It ensures that the valve matches the pipe’s size, allowing the correct amount of fluid to pass through without obstruction.
NORMAL PIPE SIZE (NPC)
98
The measurement of the inside of the pipe or fitting. This is important because it determines the flow capacity and how much fluid can pass through.
INNER DIAMETER
99
The measurement of the outside of the pipe or fitting. This is crucial for ensuring the proper fitting and installation into the system
OUTER DIAMETER
100
________ is the amount of fluid that can pass through the valve or pipe per unit of time.
Flow Rate
101
__________ is the speed at which the fluid flows through the pipe.
Velocity
102
Valves and fittings should withstand the ________ and ________ of the system
operating pressure, temperature
103
Refer to how the valve or fitting connects to the piping system
END CONNECTION TYPES
104
Involve screwing the pump’s inlet and outlet ports directly into the piping system.
THREADED CONNECTIONS
105
External threads that fit into female threads
Male Threads:
106
Internal threads that receive male threads
Female Threads:
107
Involves the use of flanges—flat, circular discs with bolt holes—that are bolted together to create a seal
FLANGE CONNECTIONS
108
These are the flat discs that connect to the pump and the pipe.
Flanges
109
A sealing material placed between the flanges to prevent leaks
Gasket
110
Fasteners that secure the flanges together
Bolts and Nuts
111
A _________ is an approved receptacle, device, or appliance that uses water and discharges wastewater such as a water closet, urinal, faucet, shower, dishwasher, drinking fountain, hose connection, hose bibb, water heater, water softener, underground sprinkler, hot tub, spa, and clothes washer. T
plumbing fixture
112
_________ are the only part of the plumbing system that the owners or occupants of the building will see regularly because most of the plumbing piping is concealed in walls and floors.
Plumbing fixtures
113
A plumbing fixture that serves as an indoor receptacle and removal system for human waste
WATER CLOSETS
114
Toilets can be divided into two main categories: ______ and _______
gravity-fed and pressure assisted.
115
A _________ water closet has a water tank as part of the fixture. As the handle or button on a water closet is pushed, it lifts the valve in the tank, releasing the water to flush out the bowl.
flush tank
116
_________ closets have no tank to supply water. Instead, when the handle is pushed, the water to flush the bowl comes directly from the water supply system at a high rate of flow.
Flush valve water
117
________ are plumbing fixtures that are commonly used in public restrooms where it is desirable to reduce possible contamination of the water closet seats
Urinals
118
A ___________ is a urinal eliminate potable water consumption for urinal flushing. It looks very much like a conventional urinal except the flush valve and piping that is normally positioned above the fixture is omitted
waterless urinal
119
_________ are personal hygiene plumbing fixtures used for genital and perineal cleanliness. It is typically used after using the water closet
Bidets
120
__________ are plumbing fixtures used for bathing
Bathtubs
121
A ___________ is an overhead nozzle that sprays water down on the bather. Shower fittings may be placed over bathtubs instead of having a separate shower space
showerhead
122
A________ is a bathroom basin or sink used for personal hygiene. Lavatories are generally available in vitreous china or enameled iron, or they may be cast in plastic or a plastic compound with the basin an integral part of the countertop.
lavatory
123
__________ lavatories have a finished rim that is placed directly over the countertop opening.
Self-rimming
124
________ lavatories are installation in which a lavatory (or sink) is attached to the underside of a countertop.
Undercounter
125
have a basin that is supported primarily by a freestanding pedestal leg
Pedestal lavatories
126
127
_________ are most commonly made of enameled cast iron or stainless steel. Sinks are usually available in a single- or double-bowl arrangement; some even have a third bowl, which is much smaller.
Kitchen sinks
128
A ________ is typically connected to one of the sink drains.
waste disposal
129
has a deep, fixed basin that is supplied with hot and cold water and is used for rinsing mops and disposing of cleaning water. They are often called slop sinks or mop sinks.
utility or service sink
130
Sinks are often called ______ or ________.
slop sinks or mop sinks
131
sometimes called trays, are large deep sinks used in laundry rooms. They are usually available in a single or double-bowl arrangement
Laundry tubs
132
offer users a limitless supply of drinking water at any location where water and sanitary drainage are readily available
Drinking fountains
133
can deliver 8 gal/hr (30 L/hr) or more of chilled drinking water. They require connections to power, water, and drainage.
Water coolers
134
are available in wall-mounted and floor units. should not be installed in PUBLIC RESTROOMS.
Drinking fountains and water coolers
135
include eye-face washes, drench showers, decontamination units, portables, and accessories designed for use wherever hazardous substances are present
Emergency fixtures
136
Common for toilets, sinks, and tubs due to durability and ease of cleaning.
Porcelain and Ceramic
137
Often used for sinks due to its strength and resistance to corrosion.
Stainless Stee
138
Used in shower doors or vanity sinks for a modern aesthetic
Glass
139
Lightweight, flexible material often used for bathtubs and showers.
Acrylic
140
Lightweight, flexible material often used for bathtubs and showers.
Acrylic
141
Fixtures are attached to the wall, ideal for saving floor space
Wall-Mounted
142
Sinks placed on a countertop or vanity.
Countertop
143
Stand-alone units like bathtubs.
Freestanding
144
Ensure proper connection to hot and cold water lines
Water Inlets
145
Proper alignment and sealing are key to avoiding leaks.
Drains
146
Necessary to prevent backups and ensure smooth drainage.
Vents
147
is a personal hygiene facility provided to allow the use of a water closet by members of the public, or by patrons or customers.
restroom
148
Restrooms with multiple water closets should have _______
partitioned stalls (required by code)
149
can present accessibility challenges for people with disabilities.
Public restrooms
150
a set of specifications written by a professional organization or group of professionals that seek to standardize materials, components, equipment, or methods of construction/ operation.
standard
151
a national organization that develops standards, tests, and qualifies products used in gas lines and gas appliance installations.
American Gas Association, Inc. (AGA),
152
is a private, nonprofit organization that coordinates the work between standards writing groups in the United States (e.g., International Standard Organization, American Society of Mechanical Engineers, American Society for Testing of Materials, and so on).
American National Standards Institute (ANSI)
153
is an international standardswriting organization that develops voluntary standards for materials, products, systems, and services. • American Society of Mechanical Engineers (ASME), a national organization that develops standards for plumbing materials and products
American Society for Testing and Materials (ASTM)
154
is a national organization that develops standards and qualifies products for plumbing and sanitary installations
American Society of Sanitary Engineering, Inc. (ASSE)
155
is a nonprofit organization that tests and qualifies valve and fitting products under UL standards.
Underwriter’s Laboratory, Inc. (UL)
156
is a national organization that promotes public health through the improvement of the quality of water. Develops standards for drinking water, valves, fittings, and other equipment
American Water Works Association (AWWA),
157
..is a Canadian association that develops standards, tests, and qualifies products used in gas lines and gas appliance installations.
Canadian Gas Association, Inc. (CGA)
158
is a worldwide standard coordinating organization that offers internationally recognized certification for manufacturers that comply with high standards of quality control
International Standard Organization (ISO)
159
160
is a nonprofit technical association consisting of a group of manufacturers that develops technical codes and standards for the valve and fitting industry.
Mechanical Standardization Society of the Valve and Fittings Industry, Inc. (MSS)
161
is a nonprofit organization known for its role in developing standards for equipment, products, and services. Many standards govern drinking water treatment chemicals and plumbing system components.
National Sanitation Foundation, Inc. (NSF)
162
local ordinance (a law) that establishes the minimum requirements for the design, construction, use, renovation, alteration, and demolition of a building and its systems
Building code
163
is a collection of standards and specifications written and compiled by a group of professionals and made available for adoption by state and local jurisdictions.
model building code
164
The _________ of the 1999 National Plumbing Code of the Philippines is an update of the tenets established in the "Plumbing Law of the Philippines" approved on 18 June 1955 as amended on 28 November 1959.
basic principles
165
Plumbing fixtures, devices, and appurtenances shall be supplied with water in sufficient volume and at pressure adequate to enable them to function satisfactorily and without undue noise under all normal conditions of use.
Principle No. 2
166
..Every building has plumbing fixtures installed and intended for human habitation, occupancy, or use on premises abutting a street, alley, or easement where there is a public sewer shall be connected to the sewer system.
Principle No. 5
167
Plumbing fixtures shall be made of smooth non- ·absorbent material, free from concealed fouling surfaces, and shall be located in ventilated enclosures.
Principle No.7
168
..If water closets or other plumbing fixtures are installed in buildings where there is no sewer within a reasonable distance, suitable provision shall be made for disposing of the building sewage by some accepted method of sewage treatment and disposal, such as a septic tank
Principle No. 17
169
-All plumbing fixtures shall be installed properly spaced, to be accessible for their intended use.
Principle No. 20
170
Quality of Fixtures - plumbing fixtures shall be manufactured of dense, durable, non-absorbent materials and must have smooth - impervious surfaces, free from unnecessary concealed fouling surfaces
Section 401- MATERIALS-GENERAL REQUIREMENTS
171
__________ for public use shall be the elongated bowl types equipped with open-front seats. Water closet seats shall be of smooth non-absorbent material and properly sized for the water closet bowl used..
Water closet bowls
172
Special-use fixtures may be made of soapstone) chemical stoneware or may be lined with lead, copper base alloy, nickel-copper alloy, corrosion-resisting steel or other materials specially suited for the use which the fixture is intended.
Section 402 - MATERIALS- ALTERNATIVES
173
When any fixture is provided with an overflow outlet, the waste shall be so arranged that the standing water inside the fixture cannot rise inside the overflow way when the stopper is closed nor remain inside the overflow way when the fixture is empty.
Section 403 - OVERFLOWS
174
is a representative of a governmental entity who performs the local administration and enforcement of the codes
building inspector
175
inspections are mandatory on the local level in those municipalities that have implemented inspection requirements in their plumbing code.
Plumbing
176
The inspector reviews the sewer and water services coming from the city mains to the property
Underground Inspection
177
This is an inspection of the interior drainage, waste vent, and water supply piping
Rough-In Inspection
178
This is the inspection of the final setting of fixtures (bathtub, water closet, lavatory, kitchen sink, and so on.). The inspector looks for proper fixture setting and alignment, proper caulking around fixtures, acceptable shower valves, and so forth.
Final Inspection