... Female PPR Elbow Application: for drink water using. Size: L20*1/2F,L20*3/4F, L25*1/2F,L40*1F ... elbow , female elbow, coupling , straight-through , Pipes.Application: 1.For pure drink water system2.Cold water and hot water ... using, please take notice of the factor C :1.If used in normal palces for long time ... condition : could choose more than 2.0Mpa.Adavantage:1. Nontoxic and sanitary , no worry .2. The ...