... drugs resistance 3) Small resistance to fluidity Water adapter fittings The water adapter fitting range of inch-size push-in fittings is ... have been developed to satisfy the compatibility needs for a wide range of applications. Working Pressures and TemperaturesWater Max. 150 PSI ... ,SUC,SUT,ST,SST,SY,SCVU,SMJ,SPP ect Water adapter fittings