If you have difficulty in submitting comments on draft standards you can use a commenting template and email it to admin.start@bsigroup.com. The commenting template can be found here.

We use cookies to give you the best experience and to help improve our website

Find out what cookies we use and how to disable them
Engineering > Fluid systems and components

Fluid systems and components

Fluid systems and components Sub-categories (8)

  1. Fluid storage devices
  2. Pipelines
  3. Valves
  4. Pumps
  5. Fluid power systems
  6. Ventilators. Fans. Air-conditioners
  7. Compressors and pneumatic machines
  8. Vacuum technology

Latest standards activities

Proposals
Drafts

BS EN 60335-2-65/AMD1 ED3

Amendment 1 - Household and similar electrical appliances - Safety Amendment 1 - Household and similar electrical appliances - Safety. Part 2-65: Particular requirements for air-cleaning appliances

Feedback closing date:

18/03/2026

View 0

BS ISO 12759-3:2019/Amd 1

Fans — Efficiency classification for fans. Part 3: Fans without drives at maximum operating speed — Amendment 1

Feedback closing date:

13/04/2026

View 0

BS ISO 19251-2

ISO 19251-2 Thermoplastic pipes for the conveyance of fluid. Hydroaxial tension (HAT) method. Part 2: Determination of the resistance of pipe/pipe or pipe/fitting or fitting/fitting assemblies to longitudinal stress rupture

Feedback closing date:

12/04/2026

View 0

BS ISO 19251-1

ISO 19251-1 Thermoplastic pipes for the conveyance of fluid. Hydroaxial tension (HAT) method. Part 1: Determination of the longitudinal tensile strength of pipe or pipe/pipe or pipe/fitting assemblies

Feedback closing date:

12/04/2026

View 0

BS ISO 8139

ISO 8139 Pneumatic fluid power. Cylinders, 1 000 kPa (10 bar) series. Mounting dimensions of rod-end spherical eyes

Feedback closing date:

11/04/2026

View 1

BS ISO 25096

ISO 25096 Cryogenic pipeline systems with automatic nitrogen supply and distribution systems. Design, installation, and testing

Feedback closing date:

11/04/2026

View 1

BS EN ISO 12759-4:2019/Amd 1

Fans — Efficiency classification for fans. Part 4: Driven fans at maximum operating speed — Amendment 1

Feedback closing date:

11/04/2026

View 0

BS EN IEC 62364

Hydraulic machines - Guidelines for dealing with hydro-abrasive erosion in Kaplan, Francis and Pelton turbines

Feedback closing date:

25/03/2026

View 0
Feedback period expiring

BS ISO 8434-2

Metallic tube connections for fluid power and general use — Part 2: 37 degree flared connectors

Feedback closing date:

14/03/2026

View

BS EN 60335-2-65/AMD1 ED3

Amendment 1 - Household and similar electrical appliances - Safety Amendment 1 - Household and similar electrical appliances - Safety. Part 2-65: Particular requirements for air-cleaning appliances

Feedback closing date:

18/03/2026

View
Published

PD CEN ISO/TS 23818-1:2026

Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines. Polyethylene (PE) material

View

PD CEN ISO/TS 23818-3:2026

Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines. Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material

View

BS EN 15542:2026

Ductile iron pipes, fittings and accessories. External cement mortar coating for pipes. Requirements and test methods

View

BS EN ISO 21809-2:2026

Oil and gas industries including lower carbon energy. External coatings for buried or submerged pipelines used in pipeline transportation systems. Single layer fusion-bonded epoxy coatings

View

BS EN ISO 5210:2026

Industrial valves. Multi-turn actuator attachments

View

BS EN ISO 5211:2026

Industrial valves. Part-turn actuator attachments. Part-turn actuator attachments

View

BS EN ISO 22109:2026

Industrial valves. Gearboxes for valves

View

BS ISO 17104:2026

Rotary tools for threaded fasteners. Impulse and impulsing tools. Performance test method

View