Standard Specification for FORGINGS, CARBON AND ALLOY STEEL, FOR PIPE FLANGES, FITTINGS, VALVES, AND PARTS FOR HIGH-PRESSURE TRANSMISSION SERVICE
|Publication Date:||27 July 1984|
|ICS Code (Iron and steel forgings):||77.140.85|
This specification covers forged or rolled steel pipe flanges, forged fitting, valves, and parts suitable for use with high-strength transmission- service pipe.
Eight grades of materj.al, based on minimum yield strength requirements are covered, as indicated in Table 2.
Supplementary Requirement SI is provided for use when purchaser approval is required for repair welding.
The values stated in inch-pound units are to be regarded as the standard.