ASTM F1201-88(2021)

Standard Specification for Fluid Conditioner Fittings in Piping Applications Above 0 °F

ABSTRACT
This specification provides the minimum requirements for pressure-retaining components of fluid conditioner fittings. It addresses the pressure-retaining component design, fabrication, rating, marking, and testing. Classification: Class I-fluid conditioner fitting meeting the requirements specified, and Class II - all other fluid conditioner fittings. All fluid conditioner fittings shall be pressure tested to meet the requirements prescribed.
SCOPE
1.1 This specification provides the minimum requirements for pressure-retaining components of fluid conditioner fittings. It addresses the pressure-retaining component design, fabrication, rating, marking, and testing.  
1.2 This specification is not intended to override any of the present fluid conditioner fitting specifications specific to devices such as strainers, filters, and traps but should be used for devices for which a specific specification does not apply.  
1.3 This specification provides sufficient requirements to allow a fluid conditioner fitting to be used in the marine environment.  
1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.  
1.5 The following precautionary caveat pertains only to the test methods portion, Section 7, of this specification.  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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.  
1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

General Information

• Status: Published
• Publication Date: 31-Dec-2020
• ICS: 23.040.45 - Plastics fittings
• Technical Committee: F25 - Ships and Marine Technology
• Drafting Committee: F25.11 - Machinery and Piping Systems

Relations

• Refers: ASTM D93-20 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 01-Aug-2020
• Refers: ASTM F722-82(2014) - Standard Specification for Welded Joints for Shipboard Piping Systems
• Effective Date: 01-Nov-2014
• Refers: ASTM D93-13e1 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 15-Jul-2013
• Refers: ASTM D93-13 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 15-Jul-2013
• Refers: ASTM D93-12 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 01-Nov-2012
• Refers: ASTM D93-10 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 15-Feb-2010
• Refers: ASTM F722-82(2008) - Standard Specification for Welded Joints for Shipboard Piping Systems
• Effective Date: 01-Nov-2008
• Refers: ASTM D93-08 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 15-Oct-2008
• Refers: ASTM D93-07 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 01-May-2007
• Refers: ASTM D93-06 - Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
• Effective Date: 01-Nov-2006
• Refers: ASTM F722-82(2004) - Standard Specification for Welded Joints for Shipboard Piping Systems
• Effective Date: 01-Nov-2004
• Refers: ASTM D93-02a - Standard Test Methods for Flash-Point by Pensky-Martens Closed Cup Tester
• Effective Date: 10-Dec-2002
• Refers: ASTM D93-02 - Standard Test Methods for Flash-Point by Pensky-Martens Closed Cup Tester
• Effective Date: 10-Jun-2002
• Refers: ASTM F722-82(1998) - Standard Specification for Welded Joints for Shipboard Piping Systems
• Effective Date: 01-Jan-1993

Overview

ASTM F1201-88(2021) provides the standard specification for fluid conditioner fittings used in piping applications above 0 °F. Developed by ASTM International, this standard outlines minimum requirements for pressure-retaining components used in various fluid conditioning devices, other than valves, pipes, or pipe joining fittings. The specification addresses components’ design, fabrication, pressure rating, marking, and testing, ensuring that fluid conditioner fittings are safe and reliable in demanding environments, including marine applications.

Key Topics

• Component Design and Fabrication
  Sets criteria for materials, construction, weld quality, and fabrication procedures for pressure-retaining parts of fluid conditioner fittings. These requirements help ensure safety, strength, and corrosion resistance.

• Classification

  • Class I: Fittings meeting stringent requirements for pressure and temperature as detailed in the standard.
  • Class II: Other fluid conditioner fittings not meeting Class I requirements.

• Testing and Performance
  Includes pressure and fire testing procedures specific to operational demands and material types. All fluid conditioner fittings must undergo hydrostatic or air pressure testing to confirm integrity.

• Marking and Certification
  Requires permanent nameplates or markings indicating manufacturer details, pressure and temperature ratings, ASTM designation, and other relevant information.

• Suitability for Marine Use
  Specifies that fluid conditioner fittings designed under this standard are suitable for use in marine environments, broadening their application beyond traditional or land-based systems.

Applications

• Marine and Shipboard Piping
  Fluid conditioner fittings specified by ASTM F1201-88(2021) are built for use in ship and offshore piping systems, where pressure and environmental factors are critical.

• Industrial and Utility Piping Systems
  Applicable to a broad range of industries-such as chemical, petroleum, energy, and manufacturing-where fluid flow needs to be monitored or conditioned for safe and efficient operation.

• Specialty Piping Installations
  Used in installations requiring monitoring or alteration of fluid conditions, particularly when no other specific standard applies, including custom or specialized process equipment.

• Safety and Regulatory Compliance
  Supports compliance with international safety standards and regulations, especially those related to pressure-retaining components and environmental safety in hazardous or high-temperature applications.

Related Standards

• ASME Boiler and Pressure Vessel Code, Section VIII & IX
  Referenced for material selection, design calculations, and qualification of welding procedures and welders.

• ASME/ANSI B2.1, ASME B16.1, ASME B16.5, ASME B16.11
  Pipe threads, flanges, flanged fittings, socket-welded, and threaded fittings.

• ASME B31.1 (Power Piping)
  Requirements for piping construction and operation in power plants and industrial facilities.

• MSS SP-61, SP-67
  Pressure testing of valves and operational standards for valve leakage.

• ASTM F722
  Standards for welded joints in shipboard piping systems.

Practical Value

Implementing ASTM F1201-88(2021) ensures that fluid conditioner fittings in critical piping systems are designed and tested for the highest levels of safety and reliability. The standard’s robust approach to material selection, pressure and fire testing, and manufacturer certification reduces the risk of leakage, system failure, and safety incidents. By providing clear guidance for a wide range of devices and supporting international harmonization, this standard serves as an essential reference for engineers, manufacturers, and regulators seeking to optimize the safety and performance of advanced piping systems.

Keywords: fluid conditioner fittings, piping applications, ASTM F1201, pressure-retaining components, marine piping, pressure testing, industrial standards, safety compliance.

Standards Content (Sample)

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: F1201 −88 (Reapproved 2021) An American National Standard
Standard Specification for
Fluid Conditioner Fittings in Piping Applications Above 0 °F
This standard is issued under the fixed designation F1201; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope D93 Test Methods for Flash Point by Pensky-Martens
Closed Cup Tester
1.1 This specification provides the minimum requirements
F722 Specification for Welded Joints for Shipboard Piping
for pressure-retaining components of fluid conditioner fittings.
Systems
It addresses the pressure-retaining component design,
2.2 ASME Standards:
fabrication, rating, marking, and testing.
ASME Boiler and Pressure Vessel Code, Section VIII
1.2 This specification is not intended to override any of the
ASME Boiler and Pressure Vessel Code, Section IX
present fluid conditioner fitting specifications specific to de-
ASME/ANSI B2.1 Pipe Threads (Except Dryseal)
vices such as strainers, filters, and traps but should be used for
ASME B16.1 Gray Iron Pipe Flanges and Flanged Fittings:
devices for which a specific specification does not apply.
Classes 25, 125, and 250
1.3 This specification provides sufficient requirements to ASME B16.3 Malleable Iron Threaded Fittings: Classes 150
and 300
allow a fluid conditioner fitting to be used in the marine
environment. ASME B16.4 Gray Iron Threaded Fittings: Classes 125 and
1.4 The values stated in inch-pound units are to be regarded
ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2
as standard. The values given in parentheses are mathematical
through NPS 24 Metric/Inch Standard
conversions to SI units that are provided for information only
ASME B16.11 Forged Fittings, Socket-Welding and
and are not considered standard.
Threaded
1.5 The following precautionary caveat pertains only to the
ASME B16.15 Cast Copper Alloy Threaded Fittings:
test methods portion, Section 7, of this specification. This
Classes 125 and 250
standard does not purport to address all of the safety concerns,
ASME B16.24 Cast Copper Alloy Pipe Flanges, Flanged
if any, associated with its use. It is the responsibility of the user
Fittings, and Valves: Classes 150, 300, 600, 900, 1500,
of this standard to establish appropriate safety, health, and
and 2500
environmental practices and determine the applicability of
ASME B16.25 Buttwelding Ends
regulatory limitations prior to use.
ASME B31.1 Power Piping
1.6 This international standard was developed in accor- 4
2.3 MSS Standards:
dance with internationally recognized principles on standard-
ANSI/MSS SP-44 Steel Pipeline Flanges
ization established in the Decision on Principles for the
MSS SP-51 Class 150LW Corrosion Resistant Flanges and
Development of International Standards, Guides and Recom-
Cast Flanged Fittings
mendations issued by the World Trade Organization Technical
MSS SP-61 Pressure Testing of Valves
Barriers to Trade (TBT) Committee.
MSS SP-67 Butterfly Valves
3. Terminology
2. Referenced Documents
2.1 ASTM Standards: 3.1 Definitions:
3.1.1 fluid conditioner fitting, n—a device, other than a
valve or pipe or pipe joining fitting, installed in a pressure
piping system, that monitors or provides for the monitoring of
This specification is under the jurisdiction of ASTM Committee F25 on Ships
the fluid, or otherwise operates on or alters the condition of the
and Marine Technology and is the direct responsibility of Subcommittee F25.11 on
Machinery and Piping Systems.
fluid.
Current edition approved Jan. 1, 2021. Published January 2021. Originally
approved in 1988. Last previous edition approved in 2016 as F1201 – 88 (2016).
DOI: 10.1520/F1201-88R21. Available from American Society of Mechanical Engineers (ASME), ASME
For referenced ASTM standards, visit the ASTM website, www.astm.org, or International Headquarters, Two Park Ave., New York, NY 10016-5990, http://
contact ASTM Customer Service at [e-mail]. For Annual Book of ASTM www.asme.org.
Standards volume information, refer to the standard’s Document Summary page on AvailablefromManufacturersStandardizationSocietyoftheValveandFittings
the ASTM website. Industry (MSS), 127 Park St., NE,Vienna,VA22180-4602, http://www.mss-hq.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
F1201 − 88 (2021)
3.1.2 maximum allowable working pressure (MAWP), section. Where it can be shown that the values of allowable
n—the highest internal pressure at the maximum design tem- stress listed for a particular material in one product form
perature that the fluid conditioner fitting can be safely sub- (because of similar chemistry, physical properties, heat
jected to in service. treatment, and so forth) are applicable to the same material in
an unlisted product form, the listed values of allowable stress
3.1.3 maximum design temperature, n—the maximum tem-
may be used.
perature for which the fluid conditioner fitting is rated by the
manufacturer.
5.7 Cast iron shall be limited to services below 450 °F
(232 °C). Cast iron fittings conforming to ASME/ANSI B2.1
3.1.4 multiplex fluid conditioner fitting, n—a fluid condi-
and ASME B16.4 are limited to Class 125 and 250.
tioner fitting that is made up of multiples of a single unit
connected by either manifolding, piping, tubes, or valves.
5.8 Users are cautioned to exercise care in the selection of
materials, as some fluids may react chemically with some
4. Classification
materials used in these products.
4.1 Class I—Fluid conditioner fitting meeting the following
requirements:
6. Other Requirements
Service Pressure, psig (MPa) Temperature, °F (°C)
6.1 The maximum allowable working pressure (MAWP) of
fluid conditioner fittings covered under this specification shall
Liquefied flammable gas above 150 (1.03).and . above 0 (−18)
Fuels above 150 (1.03).or. above 150 (66)
be established by at least one of the following methods:
A
Liquids with a flash point above 225 (1.55).or. above 150 (66)
6.1.1 Proof test in accordance with the requirements pre-
150 °F (66 °C) or below
Liquids with a flash point above above 225 (1.55).or. above 400 (204)
scribedinparagraphUG-101ofSectionVIII,Division1,ofthe
B
150 °F (66 °C)
ASME Code. If burst-type tests as outlined in paragraph
Steam, gases, and vapors above 150 (1.03).or. above 650 (343)
UG-101(m) are used, it is not necessary to rupture the
Water above 225 (1.55).or. above 350 (177)
component. In this case, the value of B to be used in
A
Flash point measured in accordance with Test Methods D93.
determining the MAWP shall be the maximum pressure to
B
Includes lubricating oils, hydraulic fluids, and heat transfer oils.
which the component was subjected without rupture.
4.2 Class II—All other fluid conditioner fittings.
6.1.2 Design calculations in accordance with the require-
ments prescribed in Section VIII, Division 1, of the ASME
5. Materials and Manufacture
Code.
5.1 Pressure-retainingpartsshallbeconstructedofmaterials
6.2 Where welded construction is used, weld joint design
listed in Section VIII, Division 1, of the ASME Boiler and
details shall be in accordance with Section VIII, Division 1, of
Pressure Vessel Code (hereafter called the ASME Code) or
the ASME Code except as noted in 6.3. Supplemental radiog-
ASMEB31.1.Nonmetallicmaterialsmaybeusedforpressure-
raphy requirements are presented in 7.3. Welders and weld
retainingpartsprovidedthematerialissuitablefortheintended
procedures shall be qualified in accordance with Section IX of
service and is compatible with the fluid to be conducted.
theASME Code. Except for fillet welds, all welds shall be full
5.2 Fluidconditionerfittingsintendedforflammableservice
penetration welds extending through the entire thickness of the
with nonmetallic materials or metallic materials having a
shell.
solidus to liquidus temperature below 1700 °F (927 °C) shall
6.3 Welds on fluid conditioner fittings greater than 6-in.
pass the prototype fire test in 7.2.
3 3
(152-mm) internal diameter or 1.5-ft (0.042-m ) net internal
5.3 Bolting materials shall be at least equal to those listed in
volume and rated above 600 psi (4.14 MPa) or 400 °F (204 °C)
Table 1 ofASME B16.5 orTable 126.1 ofASME B31.1. Bolts,
shall be of the following types as listed in Table UW-12 of
screws, and fasteners in contact with interior fluid shall be
Section IX of theASME Code: Type (1) for CategoryAjoints;
compatible with the fluid. Carbon steel bolting shall not be
Types (1) or (2) for Category B joints; and all Category C and
used in services rated above 500 °F (260 °C).
D joints shall be full penetration welds extending through the
entire thickness of the vessel wall or nozzle wall. Welded joint
5.4 Gaskets and seals shall be of materials suitable for the
categories are defined under UW-3 of Section IX of theASME
intended service.
Code.
5.5 The pressure ratings established under this specification
are based on materials of high quality produced under regular 6.4 Post-weld heat treatment shall be in accordance with
Section VIII, Division 1, of the ASME Code, except that fluid
control of chemical and mechanical properties by a recognized
process. The manufacturer shall be prepared to submit a conditioner fittings greater than 6-in. (152-mm) internal diam-
3 3
eter or 1.5-ft (0.042-m ) net internal volume, rated above
certificate of compliance verifying that his product has been so
produced and that it has been manufactured from material 600 psi (4.14 MPa) or 400 °F (204 °C), and fabricated of
carbon or low alloy steel, shall be post-weld, heat-treated
whose chemical and mechanical properties are at least equal to
the requirements of the appropriate specification. regardless of thickness.
5.6 For materials not having values of allowable stress 6.5 Inlet and outlet connections consisting of welded flange
tabulate
...