Eskom is a South African electricity public utility, established in 1923 as the Electricity Supply Commission (ESCOM) and also known by its Afrikaans name Elektrisiteitsvoorsieningskommissie (EVKOM), by the South African Government and people of the Republic of South Africa in terms of the Electricity Act (1922). South Africa became a Republic in the 1960s. Eskom represents South Africa in the Southern African Power Pool. The utility is the largest producer of electricity in Africa
SA-213 is the Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-Exchange Tubes
This specification covers minimum and average wall seamless ferritic alloy tube usually furnished with a 1/8 inch inside diameter up to a 5 inch outside diameter. Other diameters may be furnished, provided that all other requirements of this specification sre met. The wall thickness, either average or minimum, is normally available up to 0.500 inches, inclusive.Sometimes referred to as “T Grade”, It includes T2,T5,T5b,T5c,T9,T11,T12,T22,T23,T91,T92
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