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通過ISO15848認證

通過ISO15848認證
明柱通過 ISO15848 低逸散性洩漏測試認證

Tightness class: AH
Endurance class: CO3
Temperature class: RT


**ISO 15848-1:2015 specifies testing procedures for evaluation of external leakage of valve stem seals (or shaft) and body joints of isolating valves and control valves intended for application in volatile air pollutants and hazardous fluids. End connection joints, vacuum application, effects of corrosion, and radiation are excluded from this part of ISO 15848.