API Standard Code Name & API Standard Name
API SPEC6D
Supplement 1 to api spec 6D (sixteenth edition ) specification for pipeline valves
API STD6D
Steel gate plug ball and check valves for pipeline service
API STD6D
API Specification for flanged steel gate and plug valves for drilling and production service
API SPE14D
API Specification for wellhead surface safety valves for offshore service
API 526
Flanged steel safety relief valves
API 527
Commercial seat tightness of safety relief valves with metal - to metal seats
API 528
API standard for safety relief valve nameplate nomenclature
API 529
Cast - forged Steel plug valves flanged ends
API 594
Wafer - type check valves
API 595
Cast - iron gate valves flanged ends
API 597
Steel venturi gate valves flanged or butt welding ends
API 598
Valve inspection and test
API 599
Steel plug valves flanged or butt welding ends
API 600
Flanged and butt - welding - end steel gate and plug valves for refinery use
API 602
Compact design carbon steel gate valves for refinery use
API 603
150 - pound light - wall corrosion - resistant gate valves for refinery use
API 604
Ductile iron gate valves flanged ends
API 607
Fire - resistant testing of ball valves with soft contact faces
API 609
Butterfly valves to 150 psig and 150 F
API SPEC 6FA
Specification for fire test for valves
API SPEC 6FC
Specification for fire test for valves with automatic backseats
API BULL 6RS
Bulletin on referenced standards for committee 6, standardization of valves and wellhead equipment
API RP 11V6
Recommended practice for design of continuous flow gas lift installations using injection pressure operated valves first edition
API RP 11V7
Recommended practice for repair , testing, and setting gas lift valves
API RP 520 PT 1
Sizing, selection and installation of pressure relieving devices in refineries part 1- sizing and selection
API RP 574
Inspection of piping, tubing, valves and fittings first edition, replaces guide for inspection of refinery equipment Chapter XI
API RP 576
Inspection of pressure-relieving devices first edition
API STD 608
Metal ball valves-flanged, threaded and welding end