Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2013, modified)

40.60 Close of voting

ТК-60 more

Railway applications - Infrastructure - Flash butt welding of rails - Part 2: R200, R220, R260, R260Mn, R320Cr, R350HT, R350LHT, R370CrHT and R400HT grade rails by mobile welding machines at sites other than a fixed plant

45.99 Dispatch of FV draft to CCMC

ТК-70 more

Railway applications - Welding of railway vehicles and components - Part 1: General

50.20 Proof sent to secretariat or FDIS ballot initiated

ТК-70 more

Railway applications - Welding of railway vehicles and components - Part 3: Design requirements

60.55 Ratification completed (DOR)

ТК-70 more

Railway applications - Welding of railway vehicles and components - Part 4: Production requirements

60.55 Ratification completed (DOR)

ТК-70 more

Railway applications - Welding of railway vehicles and components - Part 5: Inspection, testing and documentation

60.55 Ratification completed (DOR)

ТК-70 more

Railway applications - Welding of railway vehicles and components - Part 6: Maintenance welding requirements

60.55 Ratification completed (DOR)

ТК-70 more

Space product assurance - Processing and quality assurance requirements for hard brazing of metallic materials for flight hardware

60.55 Ratification completed (DOR)

ТК-0/ПС-15 more

Aerospace series - Micro-arc oxidation of aluminium and aluminium alloys

40.60 Close of voting

ТК-0/ПС-36 more

Welding - General tolerances for welded constructions - Dimensions for lengths and angles - Shape and position

45.99 Dispatch of FV draft to CCMC

ТК-30 more

Resistance welding — Procedure for spot welding of uncoated and coated low carbon steels

30.99 CD approved for registration as DIS

ТК-30 more

Specification and qualification of welding procedures for metallic materials - Qualification based on tested welding consumables (ISO/FDIS 15610:2022)

60.55 Ratification completed (DOR)

ТК-30 more

Specification and qualification of welding procedures for metallic materials - Qualification based on previous welding experience

10.99 New project approved

ТК-30 more

Specification and qualification of welding procedures for metallic materials - Qualification by adoption of a standard welding procedure specification

10.99 New project approved

ТК-30 more

Specification and qualification of welding procedures for metallic materials - Qualification based on pre-production welding test

10.99 New project approved

ТК-30 more

Specification and qualification of welding procedures for metallic materials - Qualification based on pre-production welding test (ISO/DIS 15613:2022)

40.60 Close of voting

ТК-30 more

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys

10.99 New project approved

ТК-30 more

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: Electron and laser beam welding

10.99 New project approved

ТК-30 more