Bulgarian Institute for Standardization
Standards – always a step ahead
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E-mail: info@bds-bg.org
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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.

Safety devices for protection against excessive pressure - Part 10: Sizing of safety valves and bursting discs for gas/liquid two-phase flow (ISO/DIS 4126-10:2021)

45.99 Dispatch of FV draft to CCMC

ТК-104 more

Safety devices for protection against excessive pressure - Part 6: Application, selection and installation of bursting disc safety devices

10.99 New project approved

ТК-104 more

60.60 Standard published

ТК-2 more

Cryogenic vessels - Safety devices for protection against excessive pressure - Part 2: Bursting disc safety devices for cryogenic service

90.93 Standard confirmed

ТК-43 more

Transportable gas cylinders - Bursting disc pressure relief devices (excluding acetylene gas cylinders)

90.20 Standard under periodical review

ТК-8 more

Gas explosion venting protective systems

90.92 Standard to be revised

ТК-1 more

Helium cryostats - Protection against excessive pressure

60.60 Standard published

ТК-43 more

Safety devices for protection against excessive pressure - Part 1: Safety valves - Amendment 1 (ISO 4126-1:2013/Amd 1:2016)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 2: Bursting disc safety devices (ISO 4126-2:2018)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 3: Safety valves and bursting disc safety devices in combination (ISO 4126-3:2020)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 4: Pilot-operated safety valves (ISO 4126-4:2013)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 5: Controlled safety pressure relief systems (CSPRS) - Amendment 1 (ISO 4126-5:2013/Amd 1:2016)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 5: Controlled safety pressure relief systems (CSPRS) (ISO 4126-5:2013)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 6: Application, selection and installation of bursting disc safety devices (ISO 4126-6:2014)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 7: Common data - Amendment 1 (ISO 4126-7:2013/Amd 1:2016)

60.60 Standard published

ТК-104 more

Safety devices for protection against excessive pressure - Part 7: Common data (ISO 4126-7:2013)

60.60 Standard published

ТК-104 more