API STD 630-1959
TUBE DIMENSIONS FOR FIRED HEATERS (First Edition)

Standard No.

API STD 630-1959

Release Date

1959

Published By

API - American Petroleum Institute

Status

Be replaced 2017-06

Replace By

API STD 630-1961

Latest

API STD 630-1961

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.

API STD 630-1959 history

• 1961 API STD 630-1961 TUBE AND HEADER DIMENSIONS FOR FIRED HEATERS FOR REFINERY SERVICES (Second Edition)
• 1959 API STD 630-1959 TUBE DIMENSIONS FOR FIRED HEATERS (First Edition)