PN40~PN25(5MOP) Size:1/4"~2 brass materials for long time use Minimum and maximum working temperature: -10oC, 120oC.Available: in all sizes from 1/4" up to 2".Materials:Valve Body: CW617NHandle: SteelBall: Hard chrome-plated brassSeal: P.T.F.E.Stem: BrassStem-seal: BrassO-Ring: NBR or FKM hand brass ball valve