This International Standard specifies the minimum requirements for rubber hoses used for transferringammonia, in liquid or in gaseous form, at ambient temperatures from ?40 ℃ up to and including +55 ℃. Itdoes not include specifications for end fittings, but is limited to the performance of the hoses and hoseassemblies.
EN ISO 5771:2008 history
2008EN ISO 5771:2008 Rubber hoses and hose assemblies for transferring anhydrous ammonia - Specification (ISO 5771:2008)
1996EN ISO 5771:1996 Rubber Hose and Hose Assemblies for Transferring Anhydrous Ammonia - Specification (Including Corr 1 : 1995)