ratings c buna-n standard water -25°f to +180°f 32°c to +82° c oils -25°f to + ... 215°f 32°c to +101°c -25°f to +450°f 32°c to +232°c -65°f to +350°f ... 54°c to +177°c water and water/glycol mixture ... +20°f to +275°f 29°c to +137°c +70°f to +1200°f 21°c to +649°c water and ... steam -25°f to +225°f 32°c to +107°c -25°f to +250°f 32°c to +121°c ... the flexmaster® joint is designed to seal pipe and tube connections the ... flexmaster joint is not intended to hold piping systems together normal ... hangers guides anchors and other external ... piping restraints must be used to restrain the piping or tubing system ... gasket self-restrained gasket carbon steel stainless steel aluminum p.v.c plastic ...