ASME B16.40-2008 pdf – Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems

ASME B16.40-2008 pdf – Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems. 2 CONSTRUCTiON 2.1 General The workmanship used in the manufacture and assembly of each valve shall provide gas tightness, safety and reliability of performance, and...