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Technical Standard

API Technical standard

Serial number

Standard

Standard name

1

API 6A-2010(20th edition)

Wellhead equipment and Christmas tree equipment specifications

2

API 6D-2014(24th edition )

Pipeline valve specifications

3

API 6DSS-2007

Oil and Gas Industry - Pipeline Transmission Systems - Submarine Pipeline Valves

4

API QI-2013(9th edition)

Petroleum, petrochemical and natural gas industry quality specifications

5

API 6DR-2012(2th  edition)

Pipeline valve repair and reconstruction

6

API 6FA-1999(3th  edition)(R2010)(Includes errata released in November 2008)

Valve fire test specifications

7

API 520.1-2014(9th edition)

Pressure relief valve refinery size, selection and installation of the first one: the size and selection

8

API 520.2-2015(6th edition)

Refinery relief valve size, selection and installation of second: installation

9

API 526-2009(6th edition)

Steel flange end relief valve

10

API 527-2014(4th edition)

Relief valve seat sealing

11

API 591-2014(5th edition)

Process valve identification procedures

12

API 594-2010(7th edition)

Flange, lug, wafer and butt weld check valve

13

API 598-2016(10th edition)

Valve inspection and testing

14

API 599-2013(7th edition)

Flange end, thread end and weld end metal stopcock

15

API 600-2015(13th edition)

Steel gate valves for bolted bonnets for the oil and gas industry

16

API 602-2015(10th edition)

Flange, thread, butt weld and body extension link with a compact steel gate valve

17

API 603-2013(8th edition)

Flange end, butt weld end, corrosion-resistant bolted bonnet gate valve

18

API 607-2016(7th edition)

Turn 1/4 week valve and non-metallic valve seat valve fire test

19

API 608-2012(5th edition)

Flange end, threaded end, welded end, metal ball valve

20

API 609-2016(8th edition)

Double flange lug and wafer butterfly valve

21

API 615-2016(2th edition)

Valve selection guide

22

API 622-2011

Type test of process valve volatile leakage

23

API 623-2013(1th edition)

Steel stop valve - flange and butt welded end, bolted bonnet

24

API 941-2016(8th edition)

Suitable for petroleum refineries and petrochemical plants under the conditions of high temperature and pressure hydrogen steel

25

API 20A-2012(1th edition)

Oil and gas industry Carbon steel, alloy steel, stainless steel and nickel alloy castings

26

API STD 624-2014

Type tests for fugitive leakage of lifting stem valves fitted with graphite packing

27

API STD 6X-2014

Design and calculation of pressure equipment

28

API 6DX-2012(1th edition)

Pipeline valve drive and installation of accessories size

29

API 6FD-1995(R2013)

Check valve fire test specifications

30

API 593-1981

Flanged ductile iron gate valve

31

API 595-1979

Flanged cast iron gate valve

32

API 597-1981

Flange and butt welded steel reduction gate valve

33

API 604-1981

Flanged ductile iron gate valve

34

API 605-1988

Large diameter carbon steel flange

35

API 606-1989

Extended body size steel gate valve

36

API 610-2003

Centrifugal pumps for the petroleum, petrochemical and natural gas industries

37

API 934-2000

High temperature and high pressure hydrogen 2-1 / 4Cr and 3Cr steel wall pressure vessel materials and manufacturing requirements

38

API 5CT-2005

Bushing and tubing specifications

39

API 11V1-1995(R2000)

Gas lift valve, orifice, return valve and diaphragm specifications

40

API RP 11V7-1999

Gas lift valve repair, testing and identification of recommended practices

41

API 14A-2000

And under the safety valve equipment specifications