... tee, male elbow , female elbow, coupling , straight-through , Pipes.Application: 1.For pure drink water system2.Cold water and hot water ... long time >=70, cold choose C=1.52. Code water conditon : <=40, could choose P.N 1--1.6Mpa Hot water condition : could choose ... more than 2.0Mpa.Adavantage:1. Nontoxic and sanitary , no ...