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Engineering > Fluid systems and components > Pipelines > Flanges, couplings and joints

Flanges, couplings and joints

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BS EN 1591-1:2024

Flanges and their joints. Design rules for gasketed circular flange connections. Calculation

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PAS 4442:2024

Material requirements for pipework and fittings used in hydrogen gas installation. Specification

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BS EN 1092-2:2023

Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated. Cast iron flanges

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BS ISO 8639:2023

Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods for leak tightness and proof of structural design of flexible joints

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BS EN 14525:2022

Ductile iron and steel wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, Grey iron, steel, PVC-U, PVC-O, PE, fibre-cement

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BS EN ISO 13844:2022

Plastics piping systems. Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes. Test method for leak tightness under negative pressure, angular deflection and deformation

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BS EN ISO 3459:2022

Plastic piping systems. Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure

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BS EN 12734:2000

Irrigation techniques. Quick coupling pipes for movable irrigation supply. Technical characteristics and testing

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