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
ID number: 175079183, VAT number: BG175079183
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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

ТК-104 more

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

Ductile iron and steel wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, Grey iron, steel, PVC-U, PVC-O, PE, fibre-cement

60.55 Ratification completed (DOR)

ТК-17 more

Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 2014/68/EU

10.99 New project approved

ТК-104 more

Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation

45.99 Dispatch of FV draft to CCMC

ТК-104 more

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

30.99 CD approved for registration as DIS

ТК-104 more

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges

30.99 CD approved for registration as DIS

ТК-104 more

90.93 Standard confirmed

ТК-104 more

60.60 Standard published

ТК-104 more

60.60 Standard published

ТК-104 more

90.93 Standard confirmed

ТК-2 more

90.93 Standard confirmed

ТК-2 more

90.93 Standard confirmed

ТК-104 more

90.93 Standard confirmed

ТК-104 more

90.93 Standard confirmed

ТК-104 more

90.93 Standard confirmed

ТК-104 more

90.93 Standard confirmed

ТК-104 more