... wall stainless steel water pipe (welded) polised inner and outer can be used for transfering water, gas, fluid and so on. stainless steel water ... pressure of under 1.6Mpa, conveying drinking water, hot-water, high-temperature water (≤135°C), etc, and also can ... Pipes' grade and Application: GradeApplication0Cr18Ni9(304) Pipes for drinking water, hot-water, gas, air, medical gas, etc. 0Cr17Ni12Mo2(316) ...