API STD 630
TUBE DIMENSIONS FOR FIRED HEATERS
| Organization: | API |
| Publication Date: | 1 August 1959 |
| Status: | inactive |
| Page Count: | 4 |
scope:
a. This standard established standard sizes and lengths of heater tubes recommended for all refinery services.
b. Wall thickness is not within the scope of this standard.
c. Tolerances are not included herein. The tolerance on size and length shall be specified by the purchase order. This may be done by reference to an ASTM* or other applicable specification.
* American Society for Testing Materials, 1916 Race St., Philadelphia 3, Pa.
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