data flexmaster ® joints gasket temperature ratings c buna-n standard water -25°f ... c to +121°c oils pressure ratings size range pipe tube 3 standard gasket 300 psi 2. ... must be used to restrain the piping or tubing system from movement pipe and tube ... stainless steel aluminum p.v.c plastic copper xxxxxxx not recommended not recommended ... not recommended maximum temperature ratings are meant as a guide only for ... extreme temperature conditions consult factory vacuum ... ratings size range pipe tube all sizes all sizes standard ... gasket 25 in hg 1.79 bar all piping and tubing connected by flexmaster® joints must ... presented on pages 254-259 piping and tubing which use self-restrained gaskets must ...