BS 3274:1960 Specification for tubular heat exchangers for general purposes (PD 3998) (PD 4147) (PD 5937) (PD 6144) (Withdrawn)
Design, construction, inspection, testing of cylindrical shell and plain tube heat exchangers. Shell diameters 6 in to 42 in, tube lengths 6 ft to 16 ft, tube diameters half in to 1½ in. Type 1: fixed tube-plate (non-removable tube bundle); Type 2: U-tube (removable tube bundle); Type 3: floating head (removable tube bundle).
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