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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 489-1

EN 489-1 District heating pipes. Bonded single and twin pipe systems for buried hot and coldwater networks. Part 1: Joint casing assemblies and thermal insulation for hot and cold-water networks with metal service pipes in accordance with EN 13941-series.

Feedback closing date:

13/10/2026

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BS ISO 25601

ISO 25601 Thermoplastics pipes. Determination of the axial coefficient of linear expansion

Feedback closing date:

07/10/2026

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BS EN 18397

EN 18397 Properties of carbon dioxide streams in carbon steel pipelines

Feedback closing date:

06/10/2026

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BS EN 14986:2024/A1

EN 14986:2024/prA1 Design of fans working in potentially explosive atmospheres

Feedback closing date:

29/09/2026

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BS EN 545

EN 545 Ductile iron pipes, fittings, accessories and their joints for water pipelines. Requirements and test methods

Feedback closing date:

08/09/2026

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BS ISO 6022

Hydraulic fluid power — Mounting dimensions for single rod cylinders, 25 MPa (250 bar) series

Feedback closing date:

31/08/2026

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BS ISO 22355

ISO 22355 Technical specifications for coalbed methane polyethylene gathering and transportation pipeline project

Feedback closing date:

22/08/2026

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Feedback period expiring

BS ISO 22355

ISO 22355 Technical specifications for coalbed methane polyethylene gathering and transportation pipeline project

Feedback closing date:

22/08/2026

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Published

BS EN IEC 61514:2026

Industrial-process control systems. Methods of evaluating the performance of valve positioners with pneumatic outputs

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BS ISO 11500:2022+A1:2026

Hydraulic fluid power. Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle

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BS EN 10253-1:2026

Butt-welding pipe fittings. Wrought carbon steel for general use and without specific inspection requirements

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BS EN 18191:2026

Industrial valves. Additional requirements for metallic valves for hydrogen application

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PD ISO/TR 19884-3:2026

Gaseous hydrogen. Pressure vessels for stationary storage. Pressure cycle test data to demonstrate partial pressure cycle estimation methods

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BS ISO 27893:2026

Vacuum technology. Vacuum gauges. Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge

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BS EN ISO 11301-1:2026

Piping systems for rehabilitation of underground gas supply networks. Polyethylene (PE) material

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BS ISO 24994:2026

Plastics piping systems. Determination of selected metal and semi-metal migration values of plastic pipes, fittings and their joints

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