T/CIET 1635-2025 Active Group standards

T/CIET 1635-2025 The technical specifications for welding pipe fittings made of steel (L360) used for hydrogen-injected natural gas transportation

Publish Date: 2025-08-15 Implement Date: 2025-08-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/CIET 1635-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical optical instruments and equipment, and endoscopes

ICS Name: Pipe components and pipe systems

Publish Date: 2025-08-15

Implement Date: 2025-08-15

Scope

This document specifies the material requirements, manufacturing processes, inspections and tests, test methods, inspection rules, marking, and packaging for steel butt-welded fittings used in the transmission of hydrogen-blended natural gas. This document applies to steel butt-welded fittings used in the transmission of hydrogen-blended natural gas with a grade of L360. This document specifies the material requirements, manufacturing processes, inspections and tests, test methods, inspection rules, marking, and packaging for steel butt-welded fittings used in the transmission of hydrogen-blended natural gas. This document applies to steel butt-welded fittings used in the transmission of hydrogen-blended natural gas with a grade of L360.

Development Information

Related Standards

GB/T 16709-1996 Replaced

GB/T 16709-1996 Vacuum technology—Pipeline fittings—Mounting dimensions

Publish Date: 1996-12-23

GB/T 28799.1-2012 Replaced

GB/T 28799.1-2012 Plastics piping systems for hot and cold water installations—Polyethylene of raised temperature resistance(PE-RT)—Part 1:General

Publish Date: 2012-11-05

GB/T 28799.3-2012 Replaced

GB/T 28799.3-2012 Plastics piping systems for hot and cold water installations—Polyethylene of raised temperature resistance(PE-RT)—Part 3:Fittings

Publish Date: 2012-11-05

GB/T 34346-2017 Active

GB/T 34346-2017 Guidelines for risk based safety hazard classification of oil and gas pipelines

Publish Date: 2017-10-14

GB/T 34349-2017 Active

GB/T 34349-2017 External inspection methodology for internal corrosion of natural gas pipelines

Publish Date: 2017-10-14

GB/T 34350-2017 Active

GB/T 34350-2017 External inspection methodology for internal corrosion of liquid petroleum pipelines

Publish Date: 2017-10-14