Rubber hoses and hose assemblies for liquefied petroleum gas in motor vehicles. SpecificationWhat is ISO 8789 about? ISO 8789 specifies the requirements for rubber hoses and hose assemblies, up to a maximum hose size of 19, for use in motor vehicles with liquefied petroleum gas (LPG) installations. The hoses are designed for use up to a maximum working pressure of 3,0 MPa (30 bar) and at working temperatures from 40 C up to and including +80 C. Who is ISO 8789 for? ISO 8789 on rubber hoses for LPG vehicles is useful for: Automobile

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