1.1 This standard prescribes the requirements and the methods of sampling and test for rubber hoses used for transferring ammonia both in liquid and in assemblies made from these hoses and is suitable for working pressure up to 2.5 Mpa.
1.2 The hoses specified in this standard are not suitable for applications where the hose is downstream from a pressure regulator and is open to the atmosphere at one end.
IS 11659-1986 history
1986IS 11659-1986 Specification for rubber hoses conveying anhydrous ammonia