Standard Specification for Plastic-Lined Ferrous Metal Pipe, Fittings, and Flanges

ABSTRACT
This specification covers factory-made plastic-lined ferrous metal pipe, fittings, and flanges for conveying corrosive fluids. Lining material shall be made from a resin that conforms to the requirements of this specification. Other requirements include mechanical properties, specific gravity, finish, dimensions, design, working pressure, working temperature, flange construction, venting, workmanship, performance, quality, marking, and packaging. High-temperature test, low-temperature test, steam-cold water cycling test, vacuum test, hydrostatic pressure test, and electrostatic test shall be done in accordance to the procedures of this specification.
SCOPE
1.1 This specification covers factory-made plastic-lined ferrous metal pipe, fittings, and flanges intended primarily for conveying corrosive fluids. Requirements for materials, workmanship, dimensions, design, fabrication, working pressure and temperatures, test methods, qualification requirements, and markings are included.
1.1.1 This specification does not define the suitability of different liner materials to various chemical and operating environments. Refer to the manufacturer's chemical resistance data for suitability recommendations.
1.1.2 This specification does not include products coated with plastics.
1.2 This specification covers plastic-lined pipe, flanges, and fittings as listed in Table 1. Pressure limitations shall be in accordance with ANSI/ASME B16 Standards, except reduced pressure limitations may be established by the manufacturer, considering both pressure and temperature limitations of the ferrous metal housing and the sealing ability of the liner.
Note 1—In this specification, propylene plastics cover those materials defined as both polypropylene plastics and propylene plastics in Terminology F 412. Both materials are identified as "PP" on the product. Note that this is at variance with Terminology D 1600, where "PP" is the abbreviation for polypropylene.
1.3 The plastic-lined flanged pipe and fitting assemblies are limited to temperatures shown in Table 2. End users should consult with manufacturers as to the likely result of using a particular lined piping component at temperatures below the rated minimum.
Note 2—The temperature limitations are based on noncorrosive test conditions. Use in specific aggressive environments may alter temperature limitations. In such instances, specific temperature limits shall be established by mutual agreement between the purchaser and the manufacturer.
1.4 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for information only.
1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Publication Date
09-Aug-2003
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ASTM F1545-97(2003) - Standard Specification for Plastic-Lined Ferrous Metal Pipe, Fittings, and Flanges
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
An American National Standard
Designation: F 1545 – 97 (Reapproved 2003)
Standard Specification for
Plastic-Lined Ferrous Metal Pipe, Fittings, and Flanges
This standard is issued under the fixed designation F 1545; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
1.1 This specification covers factory-made plastic-lined fer-
bility of regulatory limitations prior to use.
rous metal pipe, fittings, and flanges intended primarily for
conveying corrosive fluids. Requirements for materials, work-
2. Referenced Documents
manship, dimensions, design, fabrication, working pressure
2.1 ASTM Standards:
andtemperatures,testmethods,qualificationrequirements,and
A48/A48M Specification for Gray Iron Castings
markings are included.
A53/A53M Specification for Pipe, Steel, Black and Hot-
1.1.1 This specification does not define the suitability of
Dipped, Zinc-Coated Welded and Seamless
different liner materials to various chemical and operating
A105/A105M Specification for Carbon Steel Forgings for
environments. Refer to the manufacturer’s chemical resistance
Piping Applications
data for suitability recommendations.
A106 Specification for Seamless Carbon Steel Pipe for
1.1.2 This specification does not include products coated
High-Temperature Service
with plastics.
A126 Specification for Gray Iron Castings for Valves,
1.2 This specification covers plastic-lined pipe, flanges, and
Flanges, and Pipe Fittings
fittings as listed in Table 1. Pressure limitations shall be in
A135 Specification for Electric-Resistance-Welded Steel
accordance with ANSI/ASME B16 Standards, except reduced
Pipe
pressure limitations may be established by the manufacturer,
A182/A182M Specification for Forged or Rolled Alloy-
considering both pressure and temperature limitations of the
Steel Pipe Flanges, Forged Fittings, and Valves and Parts
ferrous metal housing and the sealing ability of the liner.
for High-Temperature Service
NOTE 1—In this specification, propylene plastics cover those materials
A216/A216M Specification for Steel Castings, Carbon,
defined as both polypropylene plastics and propylene plastics in Termi-
Suitable for Fusion Welding, for High-Temperature Ser-
nology F412. Both materials are identified as “PP” on the product. Note
vice
that this is at variance with Terminology D1600, where “PP” is the
A234/A234M SpecificationforPipingFittingsofWrought
abbreviation for polypropylene.
Carbon Steel and Alloy Steel for Moderate and High
1.3 The plastic-lined flanged pipe and fitting assemblies are
Temperature Service
limited to temperatures shown in Table 2. End users should
A278/A278M Specification for Gray Iron Castings for
consult with manufacturers as to the likely result of using a
Pressure-Containing Parts for Temperatures Up to 650°F
particular lined piping component at temperatures below the
(350°C)
rated minimum.
A312/A312M SpecificationforSeamlessandWeldedAus-
NOTE 2—The temperature limitations are based on noncorrosive test
tenitic Stainless Steel Pipes
conditions.Useinspecificaggressiveenvironmentsmayaltertemperature
A 351/A 351M Specification for Castings, Austenitic,
limitations. In such instances, specific temperature limits shall be estab-
Austenitic-Ferritic (Duplex), for Pressure-Containing
lished by mutual agreement between the purchaser and the manufacturer.
Parts
1.4 The values stated in inch-pound units are to be regarded
A 395/A 395M Specification for Ferritic Ductile Iron
as the standard. The values given in parentheses are provided
Pressure-Retaining Castings for Use at Elevated Tempera-
for information only.
tures
1.5 This standard does not purport to address all of the
A403/A403M Specification for Wrought Austenitic Stain-
safety concerns, if any, associated with its use. It is the
less Steel Piping Fittings
A513 Specification for Electric-Resistance-Welded Carbon
and Alloy Steel Mechanical Tubing
This specification is under the jurisdiction ofASTM Committee F17 on Plastic
Piping Systems and is the direct responsibility of Subcommittee F17.11 on
Composites.
Current edition approvedAug. 10, 2003. Published September 2003. Originally Annual Book of ASTM Standards, Vol 01.02.
e1 3
approved in 1995. Last previous edition approved in 1997 as F1545–97 . Annual Book of ASTM Standards, Vol 01.01.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
F 1545 – 97 (2003)
A536 Specification for Ductile Iron Castings 4. Materials
A587 Specification for Electric-Resistance-Welded Low-
4.1 Lining:
Carbon Steel Pipe for the Chemical Industry
4.1.1 Material—The lining shall be made from a resin
D729 SpecificationforVinylideneChlorideMoldingCom-
4 conforming to one of the requirements in Table 3.
pounds
4.1.2 Mechanical Properties—The minimum tensile
D792 Test Method for Specific Gravity (Relative Density)
and Density of Plastics by Displacement strength and minimum elongation at break when tested in
D1457 Specification for PTFE Molding and Extrusion accordance with the specifications outlined in 4.1.1 shall
Materials
conformtoTable4,exceptthetestspecimensshallbeobtained
D1505 Test Method for Density of Plastics by the Density-
from extruded or molded liners. Sample orientation is not
Gradient Technique
critical except for PTFE liners made using the paste extrusion
D1600 Terminology for Abbreviated Terms Relating to
process. For paste-extruded PTFE liners, test specimens with
Plastics
their major axis cut longitudinally shall meet the mechanical
D2116 Specification for FEP-Fluorocarbon Molding and
property criteria listed in Table 4, and specimens cut circum-
Extrusion Materials
ferentially shall have a minimum tensile strength at break of
D3159 Specification for Modified ETFE-Fluoropolymer
2500 psi (17.3 MPa) and a minimum elongation of 200%.
Molding and Extrusion Materials
4.1.3 Specific Gravity—Specific gravity for polytetrafluoro-
D 3222 Specification for Unmodified Poly(Vinylidene
ethylene (PTFE) resins, when tested in accordance with Test
Fluoride) (PVDF) Molding, Extrusion, and Coating Mate-
7 Methods D792 or D1505, shall be as follows:
rials
Lining Material, Resin Type Specific Gravity
D 3307 Specification for Perflouroalkoxy (PFA)-
Fluorocarbon Molding and Extrusion Materials
Polytetrafluoroethylene (PTFE) Types I and 2.14 to 2.19
D4101 Specification for Propylene Plastic Injection and IV
7 Polytetrafluoroethylene (PTFE) Type III 2.13 to 2.21
Extrusion Materials
D4894 Specification for Polytetrafluoroethylene (PTFE)
4.2 Ferrous Pipe and Fittings:
Granular Molding and Ram Extrusion Materials
4.2.1 Mechanical Properties—Themechanicalpropertiesof
D4895 Specification for Polytetrafluoroethylene (PTFE)
8 the pipes and fittings shall conform to the appropriate specifi-
Resins Produced from Dispersion
cations listed in Table 5, except as they are influenced by
D5575 Specification for Copolymers of Vinylidene Fluo-
8 accepted methods of processing in the industry (for example,
ride (VDF) with Other Fluorinated Monomers
9 Van Stone flaring, bending, swaging, welding, and threading).
F412 Terminology Relating to Plastic Piping Systems
The carbon steel pipe and wrought fittings shall be welded or
2.2 ANSI/ASME Standards:
seamless steel, Schedule 40 or 80, except Schedule 30 pipe
B16.1 Cast Iron Pipe Flanges Flanged Fittings
may be used in 8, 10, and 12-in. nominal size. Schedule 20 or
B16.5 Steel Pipe Flanges and Flanged Fittings
standard wall may be used in nominal sizes 12 in. and larger.
B16.9 Factory-Made Wrought Steel Butt Welding Fit-
tings
4.2.2 Finish—The interior surfaces of all housings shall be
B16.28 Wrought Steel Buttwelding Short Radius Elbows
clean and free of mold burrs, rust, scale, or other protrusions,
and Returns
which may adversely affect the integrity or performance of the
B16.42 Ductile Iron Pipe Flanges and Flanged Fittings—
lining.
Section IX of the ASME Boiler and Pressure Vessel
4.2.3 General—Allpipeandfittingendconnectionsshallbe
Code
manufacturedtoprovideaminimum ⁄8-in.radiusorchamferin
2.3 Manufacturers Standardization Society (MSS) Stan-
the transition from pipe wall to flange or lap face. This radius
dard:
or chamfer is required to reduce stress concentrations in the
MSS SP-43 Wrought Stainless Steel Butt-Welding Fit-
plasticlinerasitisflaredormoldedovertheflangefaceorstub
tings
end.ForPTFE-linedpipeandfittings,a ⁄8-in.minimumradius
3. Terminology must be provided. A perforated metal collar which seats over
theflangechamfermaybeusedtoprovidethisrequiredradius.
3.1 General—The definitions used are in accordance with
Terminologies F412 and D1600, unless otherwise indicated. 4.2.4 Dimensional—Flanges and fittings used for plastic-
lined pipe shall conform dimensionally (Note 3) to the follow-
ing industry ferrous flange and fitting dimensional standards:
Annual Book of ASTM Standards, Vol 08.01.
Metallurgy Specification
Discontinued. See 1999 Annual Book of ASTM Standards, Vol 08.01.
Steel ANSI
Discontinued. See 1995 Annual Book of ASTM Standards, Vol 08.01.
B 16.5
Annual Book of ASTM Standards, Vol 08.02.
Ductile iron ANSI
Annual Book of ASTM Standards, Vol 08.03.
B 16.42
Annual Book of ASTM Standards, Vol 08.04.
Cast iron ANSI
Available from American Society of Mechanical Engineers (ASME), ASME
B 16.1
International Headquarters, Three Park Ave., New York, NY 10016-5990.
Available from Manufacturers Standardization Society of the Valve and
Fittings Industry, Inc., 127 Park St. N.E., Vienna, VA 22180. NOTE 3—Center-to-face dimensions include the plastic lining.
F 1545 – 97 (2003)
4.2.5 Welding—All metal welding shall be done by welders 5.4 Workmanship:
or welding operators using welding procedures qualified under 5.4.1 Pipe and fittings shall show no evidence of pinholes,
the provisions of the ASME Boiler and Pressure Vessel Code porosity, or cracks when inspected in accordance with 5.5.2.
(Section IX). Theliningsshallfitsnuglyinsidethepipeandfittinghousings.
Any bulges or other obvious indications of poor contact with
5. Requirements
the housing shall be cause for rejection.
5.4.2 Thegasketseatingsurfaceoftheliningshallbefreeof
5.1 Dimensions:
surface defects that could impair sealing effectiveness.
5.1.1 Housing—Housing installation dimensions are as re-
Scratches, dents, nicks, or tool marks on the seating surface
quired in the applicable material specification in accordance
shall not be deeper than 10% of the face thickness.
with 4.2.4.
5.5 Performance:
5.1.2 Plastic Wall Thickness—Pipe and fitting liners shall
5.5.1 Qualification—Lined pipe and fittings must be ca-
have a minimum wall thickness and face thickness in accor-
pable of meeting the qualification requirements specified in
dance with Table 6.
Section 6.
5.1.3 Lining Flare Diameter—The outside diameter of the
5.5.2 Inspection—Each spool and fitting, prior to shipment,
flare covering the gasket portion of the flange or the full face
shallbehydrostaticallyorelectrostaticallytestedinaccordance
of the lap-joint stub end shall not be less than the diameter
with Section 7 and shall subsequently be inspected visually to
specified in Table 7. The flared portion of the lining shall be
1 verify conformance to the requirements of 5.4.
concentricwiththeflaredportionofthepipewithin ⁄16in.(1.6
mm).
6. Test Methods
5.1.4 Tolerances—Tolerances for pipe, flanges, and fittings
6.1 High-Temperature Test:
shall be in accordance with Table 8. Bolt holes in both flanges
6.1.1 Cycle representative production samples of lined pipe
on a fixed flange spool shall straddle the same center line to
and fittings in an oven from room temperature to the test
facilitatealignment.Finishedlined(plasticflaretoplasticflare)
temperature of the liner type (Table 9) to determine the ability
fabricated fittings shall conform to the nominal center-to-face
of the lined components to withstand heat aging and tempera-
dimensions as specified in ANSI B16.1, B16.42, or B16.5
ture cycling.Test a minimum of two pipe spools, tees, and 90°
with the applicable tolerances.
elbows in each size.
5.2 Flange Construction:
6.1.2 Procedure—Installcompanionflangesatthemanufac-
5.2.1 Threaded flanges shall be secured in position to
turer’srecommendedtorquevalue,andaffixathermocouplein
prevent inadvertent turning of the flange.
the ferrous housing to measure the temperature. Pipe spools
5.2.2 Socket-type flanges, except threaded, shall be fully
shall be at least 3 ft (1 m) long.After3hinan oven at the test
back-welded to the pipe housing and the inside surfaces of the
temperature (Table 9) as indicated by the thermocouple, air
socket flanges shall be ground smooth.
cool the lined components to 122°F (50°C) maximum. Repeat
5.2.3 Slip-on flanges shall be fully back-welded.
this test for a total of three cycles.
NOTE 4—No welding shall be done on lined components in the field.
6.1.3 Inspection—Inspect lined pipe and fittings after each
cyclefordistortionorcracksinthelining.Atthecompletionof
5.2.4 Modified slip-on flanges used as lap-joint flanges may
the third cycle, subject tested specimens to the hydrostatic or
be used with flared laps formed by flaring the pipe. The
electrostatic test described in Section 7.
backing flange for the flared metallic lap shall have a ⁄8-in.
6.2 Low-Temperature Test:
bevelor ⁄8-in.cornerradiusattheboretoprovideclearancefor
6.2.1 After the high-temperature test, subject the same parts
thefilletoftheflaredlap.Theoutsidediameteroftheflaredlap
used for 6.1 to a cold test at 0°F (−18°C) for a minimum of 48
shall be in accordance with the dimension of an ANSI B16.9
h. New parts may also be used.
lap-joint stub end.
5.2.5 Lap-joint (or Van Stone) flanged ends may be manu- 6.2.2 Procedure—Installcompanionflangesatthemanufac-
turer’srecommendedtorquevalue,andaffixathermocoupleto
factured by standard forming techniques or by using fully
weldedTypeAMSSSP-43orANSIB16.9lap-jointstubends. the ferrous housing to measure the temperature. Pipe spools
shall be at least 3 ft (1 m) long. After 48 h at or below 0°F
Van Stone flares shall have a fillet radius compatible with the
(−18°C), as indicated by the thermocouple, allow the parts to
corner radius of the mating flange and shall not contain any
warm to a minimum of 60°F (16°C).
cracks or buckles. Van Stone flares and stub ends shall have a
6.2.3 Inspection—Inspect lined pipe and fittings for distor-
radius to provide a smooth transition for the plastic flare.
...

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