J15 - Pipeline fittings

DB34/T 2425-2015 in English

VALID

Issued on:2015-07-14 | Implemented on:2015-08-14

GB/T 19285-2014 in English

Inspection of Corrosion Protection for Buried Steel Pipelines

SUPERSEDED

Issued on:2014-05-06 | Implemented on:2014-12-01

GB/T 15601-2013 in English

Metallic envelope gaskets for pipe flanges

VALID

Issued on:2013-12-17 | Implemented on:2014-10-01

GB/T 29168.3-2012 in English

Petroleum and natural gas industries—Induction bends,fittings and flanges for pipeline transportation systems—Part 3:Flanges

VALID

Issued on:2012-12-31 | Implemented on:2013-07-01

GB/T 29168.2-2012 in English

Petroleum and natural gas industries—Induction bends,fittings and flanges for pipeline transportation systems—Part 2:Fittings

SUPERSEDED

Issued on:2012-12-31 | Implemented on:2013-07-01

GB/T 29168.1-2012 in English

Petroleum and natural gas industries—Induction bends,fittings and flanges for pipeline transportation systems—Part 1:Induction bends

SUPERSEDED

Issued on:2012-12-31 | Implemented on:2013-07-01

GB/T 29038-2012 in English

Engineering technical code for light gauge stainless steel pipes

SUPERSEDED

Issued on:2012-12-31 | Implemented on:2013-10-01

GB/T 19326-2012 in English

Forged branch outlet fittings,socket-welding,threaded and buttwelding

SUPERSEDED

Issued on:2012-12-31 | Implemented on:2013-10-01

GB/T 17185-2012 in English

Steel flanged fittings

VALID

Issued on:2012-12-31 | Implemented on:2013-10-01

GB/T 28708-2012 in English

Specification for size selection of seamless and welded steel pipe used in piping engineering

VALID

Issued on:2012-09-03 | Implemented on:2013-03-01