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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 14453

EN 14453 Devices to prevent pollution by backflow of potable water. Pipe interrupter with permanent atmospheric vent DN 10 to DN 20. Family D, type C

Feedback closing date:

19/05/2026

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BS ISO 4021

Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system

Feedback closing date:

12/05/2026

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BS ISO 4433-4

ISO 4433-4 Thermoplastics piping systems. Preliminary evaluation of the resistance to chemicals. Part 4: Poly(vinylidene fluoride) (PVDF) and Ethylenechlorotrifluoroethylene (ECTFE) piping components

Feedback closing date:

04/05/2026

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BS ISO 4433-2

ISO 4433-2 Thermoplastics piping systems. Preliminary evaluation of the resistance to chemicals. Part 2: Polyolefin piping components-polybutene (PB), polyethylene (PE), crosslinked polyethylene (PE-X), polypropylene (PP)

Feedback closing date:

04/05/2026

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BS ISO 4433-1

ISO 4433-1 Thermoplastics piping systems. Preliminary evaluation of the resistance to chemicals. Part 1: Test method

Feedback closing date:

04/05/2026

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BS ISO 4433-3

ISO 4433-3 Thermoplastics piping systems. Preliminary evaluation of the resistance to chemicals. Part 3: Unplasticized poly(vinyl chloride) (PVC-U), high-impact poly(vinylchloride) (PVC-HI), modified poly(vinylchloride) (PVC-M), alloy poly(vinylchloride) (PVC-A), oriented poly(vinylchloride) (PVC-O) and chlorinated poly(vinyl chloride) (PVC-C) piping components

Feedback closing date:

04/05/2026

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BS ISO 24993

ISO 24993 Plastics. Rotational moulded polyethylene water storage tanks

Feedback closing date:

27/04/2026

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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

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Feedback period expiring
Published

BS EN 13001-3-6:2026

Cranes. General design. Limit states and proof of competence of machinery. Hydraulic cylinders

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BS ISO 13726:2026

Hydraulic fluid power. Single rod cylinders, 16 MPa (160 bar) compact series with bores from 250 mm to 500 mm. Accessory mounting dimensions

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BS EN 16820:2026

Rubber and plastics hoses and hose assemblies for use in the pharmaceutical and biotechnological industry. Bonded elastomeric hoses with or without a lining

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PD CEN/TS 1852-2:2026

Plastics piping systems for non-pressure underground drainage and sewerage. Polypropylene (PP). Guidance for the assessment of conformity

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BS ISO 13347-3:2026

Fans. Determination of fan sound power levels under standardized laboratory conditions. Enveloping surface methods

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BS ISO 25308:2026

Rubber and plastics hose assemblies and tubing assemblies. Determination of gas-leakage by assembly fault

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BS EN ISO 3994:2026

Plastics hoses. Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials. Specification

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BS EN IEC 60704-2-19:2026

Household and similar electrical appliances — Test code for the determination of airborne acoustical noise. Particular requirements for air cleaners

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