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.

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges

40.20 DIS ballot initiated

ТК-104 more

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges

40.60 Close of voting

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Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges

40.60 Close of voting

ТК-104 more

Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts

40.20 DIS ballot initiated

ТК-104 more

Unfired pressure vessels - Part 11: Additional requirements for pressure vessels of titanium and titanium alloys

45.99 Dispatch of FV draft to CCMC

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Unfired pressure vessels - Part 2: Materials

50.60 Close of voting. Proof returned by secretariat

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Metallic industrial piping - Part 1: General

10.99 New project approved

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Metallic industrial piping - Part 2: Materials

10.99 New project approved

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Metallic industrial piping - Part 3: Design and calculation

60.55 Ratification completed (DOR)

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Metallic industrial piping - Part 3: Design and calculation

20.60 Close of comment period

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Metallic industrial piping - Part 3: Design and calculation

10.99 New project approved

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Metallic industrial piping - Part 4: Fabrication and installation

45.99 Dispatch of FV draft to CCMC

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Metallic industrial piping - Part 4: Fabrication and installation

10.99 New project approved

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Metallic industrial piping - Part 5: Inspection and testing

10.99 New project approved

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Metallic industrial piping - Part 6: Additional requirements for buried piping

10.99 New project approved

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Metallic industrial piping - Part 8: Additional requirements for aluminium and aluminium alloy piping

10.99 New project approved

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Thermoplastic and flexible metal pipework for underground installation at petrol filling stations

20.60 Close of comment period

ТК-104 more

Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts

40.20 DIS ballot initiated

ТК-104 more