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Usual standards for valves
General standards
EN 736-3
Valves - Terminology - Part 3: Definition of terms
May 2008
EN 12266-1
Industrial valves - Testing of metallic valves Pressure tests, test procedures and acceptance criteria. Mandatory requirements
May 2012
EN 12516
Industrial valves - Shell design strength - Parts 1 to 4
(acc.to parts)
EN 1267
Industrial valves - Test of flow resistance using water as test fluid
March 2012
EN 12627
Industrial valves - Butt welding ends for steel valves
November 2017
EN 12760
Industrial valves - Socket welding ends for steel valves
July 2016
EN 12982
Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves (including DIN 3202-4)
October 2009
EN 19
Industrial valves - Marking of metallic valves
May 2016
EN 558
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems (PN & Class)
February 2022
EN 16722
Industrial valves - End-to-end and centre-to-end dimensions for valves with threaded ends
December 2015
EN 1074
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Parts 1 to 6
(acc. to parts)
EN 1092
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Parts 1 to 4
(acc. to parts)
EN 1759
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Parts 1 to 4
(acc. to parts)
EN 61508
Functional safety of electrical/electronic/programmable electronic safety-related systems
January 2011
EN 10497
Testing of valves - Fire type-testing requirements
February 2022
ISO 7-1
Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation
January 1994
ISO 228-1
Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
September 2000
ISO 15848
Industrial valves - Measurement, test and qualification procedures for fugitive emissions
June 2015
ISO 5208
Industrial valves - Pressure testing of metallic valves
June 2015
ISO 6708
Pipework components - Definition and selection of DN (nominal size)
July 1995
ISO 7268
Pipe components - Definition of nominal pressure
May 1983
Product standards
EN 593
Industrial valves - Metallic butterfly valves for general purposes
December 2017
EN 1983
Industrial valves - Steel ball valves
October 2013
EN 1349
Industrial process control valves
December 2009
EN 1074
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Parts 1 to 6
(acc. to parts)
EN 4126-1
Safety devices for protection against excessive pressure - Part 1: Safety valves
September 2013
ANSI standards
ANSI B1.20
Pipe Threads, General Purpose, Inch
November 2013
ANSI B16.1
Gray Iron Pipe Flanges And Flanged Fittings: Classes 25, 125, And 250
November 2020
ANSI B16.5
Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24, Metric/Inch Standard
February 2021
ANSI B16.9
Factory-Made Wrought Buttwelding Fittings
October 2018
ANSI B16.10
Face-to-Face and End-to-End Dimensions of Valves
June 2017
ANSI B16.11
Forged Fittings, Socket-Welding and Threaded
October 2018
ANSI B16.20
Metallic Gaskets for Pipe Flanges
December 2017
ANSI B16.25
Buttwelding Ends
December 2017
ANSI B16.34
Valves-Flanged, Threaded, and Welding End
January 2021
API standards
API 6FA
Standards for Fire Test of Valves
January 2020 (5th)
API 6D
Specification for Pipelines and Piping Valves
November 2021 (25th)
API 598
Valve inspection and testing
October 2016 (10th)
API 600
Steel Gate Valves-Flanged and Butt-welding Ends, Bolted Bonnets
May 2021 (14th)
API 602
Gate, Globe and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries
May 2015 (10th)
API 607
Fire Test for Quarter-turn Valves and Valves Equipped with Nonmetallic Seats
June 2016 (7th)
API 608
Metal Ball Valves - Flanged, Threaded and Welding Ends
January 2020 (6th)
API 609
Butterfly Valves: Double-flanged, Lug- and Wafer-type, and Butt-welding Ends
April 2021 (9th)
API 622
Type testing of Process Valve Packing for Fugitive Emissions
July 2018 (3rd)
API 623
Steel Globe Valves - Flanged and Butt-welding Ends, Bolted Bonnets
January 2021 (2nd)
Actuation standards
EN 15081
Industrial valves - Mounting kits for part-turn valve actuator attachment
December 2007
EN 15714-1
Industrial valves - Actuators - Part 1: Terminology and definitions
December 2009
EN 15714-2
Industrial valves - Actuators - Part 2: Electric actuators for industrial valves (**Replaced by ISO 22153**)
December 2009
EN 15714-3
Industrial valves - Actuators - Part 3: Pneumatic part - Turn actuators for industiral valves - Basic requirements
December 2009
EN 15714-4
Industrial valves - Actuators - Part 4: Hydraulic part-turn actuators for industrial valves - Basic requirements
December 2009
ISO 22153
Electric actuators for industrial valves - General requirements
January 2020
ISO 5211
Industrial valves - Part-turn actuator attachments
March 2017