UNE - Spanish national standards

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Aerospace series - Nuts, anchor, self-locking, floating, two lug, reduced series, with incremental counterbore, in heat resisting steel, MoS2 lubricated - Classification: 900 MPa (at ambient temperature) / 315 °C (Endorsed by AENOR in March of 2010.)

Available languages: English

Available design: electronic design (pdf), Print design

Materials for road pavements. Bituminous mixes. Part 1: Use of hydrated lime as a filler mineral powder.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Road pavements. Laying and control. Part 1: thermal control of bituminous mixes

Available languages: Spanish

Available design: electronic design (pdf), Print design

Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated - Classification: 1 100 MPa (at ambient temperature) / 425 °C (Endorsed by AENOR in September of 2009.)

Available languages: English

Available design: electronic design (pdf), Print design

Aerospace series - Bolt, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1 250 MPa (at ambient temperature)/425 °C (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Available languages: English

Available design: electronic design (pdf), Print design