T/HNZB 23-2024 Pry-mounted gas pressure regulating device
T/HNZB 23-2024 Pry-mounted gas pressure regulating device
Basic Information
Scope
Scope: This document specifies the models, structures, and materials of skid-mounted gas pressure regulating devices, technical requirements, test methods, quality certification documents, marking, painting, packaging, and transportation requirements. This document applies to imported skid-mounted gas pressure regulating devices with a rated pressure of not more than 25.0MPa and an operating temperature range of -29 ℃ to +82 ℃. Main technical content: The main technical content of this document includes: models, structures, and materials of skid-mounted gas pressure regulating devices (general requirements, pipes and fittings, flange gaskets and fasteners, valves, filtration and separation equipment, metering devices, safety relief systems, combustible gas monitoring devices, and fire alarm instruments), technical requirements, test methods, quality certification documents, marking, painting, packaging, and transportation provisions.