... Application: for drink water using. Size:24*2.3 20*2.3 32*3.0 50*4.6 63*5.8 63*10.5 ... -R PipeSize:1---S5 PN1.25Mpa: 25*2.3 , 32*3.0 , 40*3.7 , 50*4.6 , 63*5.8 .2---S4 PN1 ... Mpa : 20*2.3 , 25*2.8 , 32*3.6 , 40*4.5 , 50*5.6 , 63*7.1 .3---S3.2 PN2.0Mpa ... worry .2. The highest temperaturer could reach 95degree.3. Generally , use life more than 50 years ,and if for cold water (below ...