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Standards
API standards
API standards for the oil and gas industry: line pipe, casing and tubing, valves. Scope, requirements and testing. Metal supply from China.
API 14DAPI 14D Technical Standards for Surface and Underwater Safety Valves (SSV/USV)API 5BAPI 5B Specification: Threading and Quality Control Standards for Casing and TubingAPI 5CTAPI Spec 5CT: Technical Requirements for Casing and TubingAPI 5LPipes according to API Spec 5L standard: characteristics and technical requirementsAPI 5LCAPI 5LC Corrosion-Resistant Alloy Pipes: Specifications and SupplyAPI 5LDAPI 5LD: Specification for Clad and Lined Steel Pipes (CRA Clad/Lined)API 6AAPI 6A Standard: Technical Requirements for Wellhead EquipmentAPI 6DAPI 6D Standard: Technical Specifications for Pipeline ValvesAPI 6FAAPI 6FA Standard: Fire resistance requirements for API 6A and 6D valvesAPI 6FCAPI 6FC Standard: Fire Testing Regulations for Check ValvesAPI 6FDAPI 6FD Standard: Fire Testing Methodology for Check ValvesAPI Q1API Q1 Specification: Quality Management Standards in the Oil and Gas IndustryAPI RP 520API RP 520 Standard: Design and Selection of Pressure Relief SystemsAPI St 521API Std 521 Standard: Pressure-relieving and Depressuring Systems DesignAPI St 526API St 526: Technical Guide to Steel Flanged Pressure Relief ValvesAPI St 527API 527 Standard: Leak Testing Procedure for Pressure Relief ValvesAPI St 589API St 589 Standard: Fire Resistance Testing Methodology for Valve Stem SealsAPI St 594Technical Regulation API 594: Standardization of Check ValvesAPI St 599API St 599: Technical Standard for Metal-Seated Plug ValvesAPI St 600API 600 Standard: Technical Requirements for Bolted Bonnet Steel Gate ValvesAPI St 602API 602 Technical Standard: Specifications for Compact Steel ValvesAPI St 603API 603 Standard: Technical Requirements for Corrosion-Resistant Gate ValvesAPI St 605API St 605: Carbon Steel Flange Specifications (NPS 26-60”, Class 75-900)API St 606API 606 Standard: Technical Specifications for Extended Body Gate ValvesAPI St 607API Std 607 Standard: Fire Resistance Regulations for Non-Metallic Seated ValvesAPI St 608API 608 Standard: Technical Requirements for Ball Valves in the Oil and Gas IndustryAPI St 609API 609 Standard: Technical Requirements for Butterfly ValvesAPI St 623API 623 Standard: Technical Specifications for Steel Globe ValvesAPI STD 598API STD 598 Standard: Technical Requirements for Valve Testing
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