Turkmenistan standards PDF

Quality Standard Practice for Oxygen Cleaning of Valves and Fittings. Original standard ANSI MSS SP-138-2023 in PDF full version. Additional info + preview on request

Document status: Active

Pressure-Seal Bonnet Valves. Original standard ANSI MSS SP-144-2020 in PDF full version. Additional info + preview on request

Document status: Active

Standard Marking System for Valves, Fittings, Flanges, and Unions. Original standard ANSI MSS SP-25-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by

Errata Sheet for MSS SP-25-2018 (Standard Marking System for Valves, Fittings, Flanges, and Unions). Original document MSS SP-25-2018 Errata 2023 in PDF format. Additional info + preview on request

Document status: Active

Steel Pipeline Flanges. Original standard ANSI MSS SP-44-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by St MSS SP-44-2026

Pipe Hangers and Supports — Materials, Design, Manufacture, Selection, Application, and Installation. Original standard ANSI MSS SP-58-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St MSS SP-58-2025