This document specifies the terms and definitions, classification and basic parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage and quality commitment of air spring linear actuators (hereinafter referred to as "actuators"). This document is applicable to linear actuators with positioners that use precharged compressed air as a spring to control the opening and closing of pneumatic valves.
T/ZZB 3134-2023 history
2023T/ZZB 3134-2023 Linear stroke actuator with pre-charged air pressure as spring