国产亚洲精品俞拍视频_91热久久免费频精品99欧美_91色视频在线观看_性做久久久久久久久男女

^{FIG53S不銹鋼選啟式止回閥}

^{工作壓力標記= 10公斤/厘米二}

^{Non-shock water under 120oC = 14kgf /厘米二}

^{蒸汽、水、油、氣220下oC = 12kgf /厘米二}

^{蒸汽、油、氣300下oC = 10kgf /厘米二}

^{水壓試驗壓力}

^{殼= 20kgf /厘米二}

^{座= 15kgf /厘米二}

Working pressure marking = 10kg/cm²
Non-shock water under 120^oC = 14kgf/cm²
Steam, Water, Oil, Air under 220^oC = 12kgf/cm²
Steam, Oil, Air under 300^oC = 10kgf/cm²
Hydrostatic test pressure
Shell = 20kgf/cm²
Seat = 15kgf/cm²