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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 13953

EN 13953 LPG equipment and accessories. Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG)

Feedback closing date:

02/09/2025

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BS EN 593

EN 593 Industrial valves. Metallic butterfly valves

Feedback closing date:

19/08/2025

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BS ISO 25780

ISO 25780 Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage. Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin. Pipes with flexible joints intended to be installed using jacking techniques

Feedback closing date:

17/08/2025

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BS ISO 12176-6

ISO 12176-6 Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems. Part 6: Electrofusion Control Unit (ECU) function testing

Feedback closing date:

12/08/2025

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BS ISO 20145

Pneumatic fluid power — Test methods for measuring acoustic emission pressure levels of exhaust silencers

Feedback closing date:

11/08/2025

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BS EN IEC 60335-2-40/AMD1/FRAG2 ED

BS EN 60335-2-40/AMD1/FRAG2 ED Amendment 1 - Household and similar electrical appliances - Safety - Part. Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers (Fragment 2)

Feedback closing date:

30/07/2025

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BS EN 1594:2024/prA1

EN 1594:2024/prA1 Gas infrastructure. Pipelines for maximum operating pressure over 16 bar. Functional requirements

Feedback closing date:

29/07/2025

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BS EN 17649:2022/A1

EN 17649:2022/prA1 Gas infrastructure. Safety Management System (SMS), Pipeline Integrity Management System (PIMS) and Compressor station integrity management system (CIMS). Functional requirements

Feedback closing date:

29/07/2025

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Feedback period expiring

BS EN ISO 15494

ISO 15494 Plastics piping systems for industrial applications. Polybutene (PB), polyethylene (PE), polyethylene of raised temperature resistance (PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP). Metric series for specifications for components and the system

Feedback closing date:

20/07/2025

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Published

BS ISO 13347-4:2025

Fans. Determination of fan sound power levels under standardized laboratory conditions. Sound intensity method

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BS EN ISO 18752:2025

Rubber hoses and hose assemblies. Wire- or textile-reinforced single-pressure types for hydraulic applications. Specification

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PD CEN/TS 17152-4:2025

Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Boxes used for infiltration, attenuation and storage systems. Guidance for structural design of modular systems

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BS ISO 7368:2025

Hydraulic fluid power. Two-port slip-in cartridge valves. Cavities

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BS EN 10253-4:2025

Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements

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BS ISO 12101:2025

Industrial valves. Measurement, test and qualification procedures for fugitive emissions. Classification system and qualification procedures for type testing of stem seals for valves

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BS ISO 12176-2:2025

Plastics pipes and fittings. Equipment for fusion jointing polyethylene systems. Electrofusion

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BS ISO 24033:2025

Polyethylene of raised temperature resistance (PE-RT) pipes. Effect of time and temperature on the expected strength

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