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1. PRODUCT NAME
PolyVinyl Chloride (PVC) Plastic Pipe for Water Service Systems
2. PRODUCT DESCRIPTION
Basic Use: Water service systems. PVC pipe can be used in residential,
commercial and industrial applications. Pipe and fittings are joined by
elastomeric sealing connections or solvent cementing. Pipe and fittings are
available in sizes ½ inch through 24 inches.
Composition and Materials: PVC is a thermoplastic material and the PVC
compounds commonly meet the requirements of ASTM D1784 Cell Class 12454 or
14333.
Grades: PVC Pipe is available in a variety of wall thickness, including
Schedule 40, Schedule 80, Schedule 120, SDR and DR sizing. Schedule 40,
Schedule 80 and Schedule 120 PVC plastic pipes have outside diameters that
correspond to Iron Pipe Size (IPS) steel pipe. IPS OD PVC pipe is also
available in SDR wall thickness. Pressure rating for Schedule pipe varies with
pipe size, but each SDR pipe has the same pressure rating for all sizes. The DR
pipe is mostly Cast Iron Pressure pipe OD.
Limitations: PVC plastic pipe is pressure rated at 73.4°F. These ratings
decrease as temperature increases. Consult manufacturer's instructions for
details. Some plastics are affected by ultraviolet radiation. Pigments are
added to PVC to make pipe and fittings resistant to degradation. While pipe and
fittings may be exposed to sunlight during construction, prolonged exposure
should be avoided. When use conditions require longer term exposure, consult
the pipe or fitting manufacturer.
3. TECHNICAL DATA
Applicable Standards: ASTM D 1785 or CSA CAN/CSA B137.3 applies to IPS
Schedule 40, Schedule 80 and Schedule 120 PVC pipe. ASTM D 2241 applies to IPS
OD PVC pipe having wall thickness based on SDR sizing. AWWA C900 or AWWA C905
applies to PVC pipe having wall thickness based on DR sizing. ASTM D 2466 or
CSA CAN/CSA B137.3 applies to PVC Schedule 40 plastic pipe fittings.
Quality Control: Pipe and fittings are evaluated and listed by an ANSI
accredited third party listing agency (e.g., NSF). These agencies certify PVC
piping as conforming to ANSI/NSF 14 and 61 for use in potable water systems and
for strength and durability requirements.
Chemical Resistance: PVC pipe and fittings are resistant to normal
chemicals encountered in disinfected potable water systems. PVC pipe resists
certain chemical actions on the exterior of the pipe when located in hazardous
environments. Contact the manufacturer for a detailed list of chemicals that
PVC piping can resist.
Temperature Rating: PVC pipes carry a 73.4°F pressure rating that is printed on
the pipe. For service at other temperatures, consult the pipe manufacturer.
Flow Characteristics: Pressure loss through PVC is minimal because of
the smooth interior wall. The common equation used to size a pressure water
piping system is the Hazen-Williams Equation. A Hazen-Williams C factor of 150
is commonly used although measured values of 155 to 165 have been obtained.
Water Hammer: PVC piping should be sized to maintain a velocity of less
than 8 feet per second in pipe sizes less than 1 inch, and less than 5 feet per
second in diameters of 1 ¼ inches or larger.
Trenching and Bedding: PVC pipe should be installed underground in
accordance with ASTM D 2774.
Expansion and Contraction: The coefficient of linear expansion for PVC
plastic is 0.000028 in/in/°F. This rate translates into an expansion of 1.01
inches for every 100-feet with a temperature change of 30°F.
PVC
Pressure Pipe Sch-40 (20' Lengths)
BELL END OR PLAIN END
ASTM D-2672 and D-1785, Listed with NSF
Listed with NSF & IAPMO
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Nominal
Pipe Size
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Average
O.D.
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Average
Wall
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Maximum
Working
Pressure
at 73.4°F
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Approx.
Weight
Per 100'
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Lift
Qty
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Lift
Weight
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1/2"
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0.840"
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0.109"
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600 PSI
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16.4
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5,000
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846
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3/4"
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1.050"
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0.113"
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480 PSI
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21.8
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5,100
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1,147
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1"
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1.315"
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0.133"
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450 PSI
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32.3
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3,640
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1,219
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1 1/4"
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1.660"
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0.140"
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370 PSI
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43.8
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4,000
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1,855
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1 1/2"
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1.900"
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0.145"
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330 PSI
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52.3
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5,180
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2,709
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2"
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2.375"
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0.154"
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280 PSI
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70.3
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3,340
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2,396
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2-1/2"
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2.875"
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0.203"
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300 PSI
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115.5
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2,040
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2,282
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3"
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3.500"
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0.216"
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260 PSI
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145.8
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1,500
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2,186
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4"
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4.500"
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0.237"
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220 PSI
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207.7
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960
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1,980
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6"
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6.625"
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0.280"
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180 PSI
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365.3
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360
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1,321
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8"
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8.625"
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0.322"
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160 PSI
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566.1
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280
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1,581
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APPROVAL:
Schedule 40 PVC pressure pipe shall be Rocky Mountain Colby Pipe Company
manufactured to ASTM D 1785 (plain end) and ASTM D 2672 (bell end). SDR series
pipe shall be Rocky Mountain Colby Pipe manufactured to ASTM D 2241 (plain end)
and ASTM D 2672 (bell end).
INFORMATION:
Contact the Sales Office at (619) 437-8581, or email to sales@rmcp.com.
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