Stem can be changed into stainless steel material or dezincification resistant brass material.
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Ball can be changed into stainless steel material.
Working pressure marking = 600psi
Water, Oil, Air in normal temperature = 28kgf/cm2
Water, Oil, Air under 120oC=7kgf/cm2
Hydrostatic test pressure
Shell = 42kgf/cm2
Seat = 6kgf/cm2