T/NXJX 066-2024 High-frequency cutting butterfly valve for pressure swing adsorption (PSA) equipment
T/NXJX 066-2024 High-frequency cutting butterfly valve for pressure swing adsorption (PSA) equipment
Basic Information
Scope
Scope: This document specifies the structural type and basic parameters, requirements, test methods, inspection rules, as well as marking, packaging, protection, and storage and transportation for high-frequency shut-off butterfly valves used in pressure swing adsorption (PSA) devices. This document is applicable to high-frequency shut-off butterfly valves (hereinafter referred to as butterfly valves) for PSA devices driven by pneumatic or electric actuators, with a nominal diameter of DN50 to DN1000 or NPS2 to NPS40, and a nominal pressure of PN10 to PN40 or Class 150 to Class 300. Main technical contents: This document specifies the structural type and basic parameters, requirements, test methods, inspection rules, as well as marking, packaging, protection, and storage and transportation for high-frequency shut-off butterfly valves used in PSA devices. This document is applicable to high-frequency shut-off butterfly valves (hereinafter referred to as butterfly valves) for PSA devices driven by pneumatic or electric actuators, with a nominal diameter of DN50 to DN1000 or NPS2 to NPS40, and a nominal pressure of PN10 to PN40 or Class 150 to Class 300.