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Title Standard No. Implemented On
Guideline for defect repair of buried steel pipelinesGB/T 36701-20182019-3-1
Ductile iron pipes,fittings and accessories―Epoxy coating(heavy-duty)GB/T 34202-20172018-6-1
Risk-based-inspection and Assessment Methodology of External Damage for Buried Steel PipelinesGB/T 30582-20142014-12-1
Ductile iron pipes,fittings and accessories for water or gas applicationsGB/T 13295-20132014-9-1
Enhanced heat transfer elements used in tube-shell heat exchangers - Part 3:Wavy tubesGB/T 28713.3-20122013-1-1
Enhanced heat transfer elements used in tube-shell heat exchangers -Part 1:Threaded tubesGB/T 28713.1-20122013-1-1
Ductile iron pipes—External zinc-based coating—Part 1:Metallic zinc with finishing layerGB/T 17456.1-20092010-5-1
Water-cooled metallic tube mould for centrifugal ductile iron pipeYB/T 4179-20082008-9-1
Recommended practice for coiled tubing operations in oil and gas well servicesSY/T 6698-20072008-3-1
Corrugated metal ducts for prestressed concreteJG 225-20072008-2-1
Code for design of rolling process on seamless steel tubesGB 50398-20062007-6-1
Acceptance packing marking and quality certification of steel pipeGB/T 2102-20062007-2-1
Welded steel pipe for normal structure purposesSY/T 5768-20062007-1-1
Seamless steel tubes for petroleum crackingGB 9948-20062007-1-1
PVC lined steel specificationSY/T 6657-20062007-1-1
Seamless steel tubes for high-carbon chromium bearing steelYB/T 4146-20062006-12-1
Pipes and fittings of steel lined with plasticsDL/T 935-20052005-6-1
CRA line pipeSY/T 6601-20042004-11-1
Ductile iron pipes,fittings and accessories for water or gas applicationsGB/T 13295-20032003-8-1
Technical standard of polyethene coating for buried steel pipelineSY/T 0413-20022002-8-1
Welded steel pipe for low pressure liquid deliveryGB/T 3091-20012002-2-1
Specification of construction and acceptance of heat insulation for buried high temperature steel pipelineSY 0324-20012002-1-1
Steel pipelines crossing railroads and highwaysSY/T 0325-20012002-1-1
Technical standard of liquid epoxy internal coating for steel pipelineSY/T 0457-20002001-6-1
Technical standard of cement mortar lining of steel pipelineSY/T 0321-20002000-10-1
Cast iron pipes and fittings with flexible joint sewerageGB/T 12772-19992000-8-1
Welded stainless steel pipes for liquid deliveryGB/T 12771-20002000-1-2
Standard of coal tar enamel external coating for buried steel pipelineSY/T 0379-19981999-10-1
Technical standard of polyethene tape coating for steel pipelineSY/T 0414-19981999-10-1
Technological standard of internal coating of fusion bonded epoxy for steel pipelineSY/T 0442-19971998-6-1
Technological standard of external fusion bonded epoxy coating for steel pipelineSY/T 0315-19971998-6-1
Petroleum and natural gas industries-Steel pipe for pipelines-Technical deivery conditions-Part 1:Pipes of requirement class AGB/T 9711.1-19971998-4-1
Welded stainless steel tubes for architectural decorationJG/T 3030-19951996-5-1
Stainless steel seamless pipes for fluid transportGB/T 14976-19941995-1-1
Stainless steel seamless tubes for structuresGB/T 14975-19941995-1-1
Metal spiral sheath for prestressee concreteJG/T 3013-19941994-12-1
Welded steel pipe for low pressure serviceGB/T 3092-19931993-10-1
Longitudinal Electric Resistance Welded Steel TubeGB/T 13793-19921993-6-1
Welded steel pipe for mine liquid serviceGB/T 14291-19931993-1-2
Welded stainless steel tubes for machine structureGB/T 12770-19911991-12-1
Seamless steel tubes for petroleum crackingGB 9948-19881990-1-1
Soft mechanical joint grey cast iron fittingsGB 8715-19881989-3-1
Grey cast iron pipes with rubber ring of ladder-lip-shapedGB 8714-19881989-3-1
Soft mechanical joint grey cast iron pipeGB/T 6483-19861987-5-1
Gray iron castings for pipe fittingsGB 3420-19821983-11-1
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