MSS SP-25-2018
MSS SP-25-2018: Standard Marking System for Valves, Fittings, Flanges, and Unions
CDN $287.00
Description
This standard marking system applies to the marking of new valves, fittings, flanges, and unions used in piping connections that include (but are not limited to) flanged, soldered, brazed, threaded, or welded joints. The markings specified within this Standard Practice serve to identify the manufacturer, the rating designation, materials of construction, and special service limitations imposed by the manufacturer.
Edition
1
Published Date
2025-08-11
Status
Current
Pages
42
Language
English
Format
Secure PDF
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Abstract
This standard marking system applies to the marking of new valves, fittings, flanges, and unions used in piping connections that include (but are not limited to) flanged, soldered, brazed, threaded, or welded joints. The markings specified within this Standard Practice serve to identify the manufacturer, the rating designation, materials of construction, and special service limitations imposed by the manufacturer.
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