FIG139S对焊三片式球阀
Working pressure marking = 1000 WOG
Water, Oil, Air at normal temperature = 70kgf/cm2
Saturated steam = 10kgf/cm2
Working pressure marking = 1000 WOG
Water, Oil, Air at normal temperature = 70kgf/cm2
Saturated steam = 10kgf/cm2