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BS EN ISO 5771:2024
Rubber hoses and hose assemblies for transferring anhydrous ammonia. Specification (British Standard)
This document specifies the minimum requirements for rubber hoses used for transferring ammonia, in liquid or in gaseous form, at ambient temperatures from 40 °C up to and including +55 °C at a working pressure of 2,5 MPa (25 bar). It does not include specifications for end fittings and is limited to the performance of the hoses and hose assemblies.
British Standards Institution [bsi]