Hydraulics & pneumatics standards
Symbols, cylinders, hoses, fittings. 13 standards from 4 publishers, ICS 23.100.
Changing: revision in progress (4)
- ISO 3862 Changing
Spiral-wire hydraulic rubber hoses · ISO 3862:2020 - ISO 6020-1/-2/-3 / ISO 6022 Changing
Hydraulic cylinder mounting, 16 / 25 MPa · ISO 6020-1:2007; ISO 6020-2:2015; ISO 6020-3:2015; ISO 6022:2006 - ISO 6149 / 1179 / 11926 / 6162 Changing
Ports: metric O-ring, BSPP, UNF, 4-bolt flange · ISO 6149-1:2022; ISO 1179-1:2013; ISO 11926-1:1995; ISO 6162-1:2012 - ISO 8434-1/-2/-3 Changing
Tube fittings: 24° cone, 37° flare, ORFS · ISO 8434-1:2018; ISO 8434-2:2007; ISO 8434-3:2005
Current (9)
- EN 853 Current
Wire-braid hydraulic hoses (1ST, 2ST, 1SN, 2SN) · EN 853:2026 - EN 856 Current
Spiral-wire hydraulic hoses · EN 856:2026 - EN 857 Current
Compact wire-braid hydraulic hoses · EN 857:2026 - ISO 1219-1/-2 Current
Fluid power symbols and circuit diagrams · ISO 1219-1:2012 + Amd 1:2016; ISO 1219-2:2012 - ISO 1436 Current
Wire-braid hydraulic rubber hoses · ISO 1436:2026 - ISO 15552 Current
Pneumatic cylinders (replaced ISO 6431 / VDMA 24562) · ISO 15552:2018 - ISO 18752 Current
Hydraulic hoses, performance classes · ISO 18752:2025 - JIS K 6349 Current
Hydraulic rubber hoses (Japan) · JIS K 6349-1:1999 (unconfirmed; newer edition may exist) - SAE J517 Current
Hydraulic hose (100R series) · SAE J517 (2020 revision)