Steel flanged pipes and steel and cast iron flanged fittings lined with PTFE or PFA - Technical specifications
Edition 2002-06

Gaskets for gas supply - Part 6: Gasket material based on fibres, graphite or polytetrafluoroethylene (PTFE) for gas valves, gas appliances and gas mains
Edition 2019-04

Technical delivery conditions for gasket sheets - Part 3: Requirements and testing for PTFE-based gasket materials (TF)
Edition 2014-11

PTFE envelope gaskets for glass lined agitator vessels
Edition 1992-01

Sealing profiles of expanded PTFE for flanged joints in the gas supply
Edition 2020-01

Aerospace; polytetrafluoroethylene (PTFE) semi-finished products and moulded parts; technical specification
Edition 1989-11

Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3: Unsintered PTFE tapes and PTFE strings; German version EN 751-3:2022+A1:2023
Edition 2024-03

Structural bearings - Part 7: Spherical and cylindrical PTFE bearings; German version EN 1337-7:2004
Edition 2004-08

Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 3: Non-metallic PTFE envelope gaskets; German version EN 1514-3:1997
Edition 1997-08

Aerospace series - PTFE flexible hose assembly with convoluted inner tube of a nominal pressure up to 6 800 kPa and 8°30' fitting in titanium - Product standard; German and English version EN 3572:2021
Edition 2021-08