[Specification 2] Applicable piping: carbon steel pipe for piping/VLP/PLP/stainless steel pipe Fluid temperature: -30 to 90°C (cannot be used with steam) Working pressure: water, chemicals/1.6 MPa air /1.0 MPa Hot water supply/1.6 MPa at 80°C or less, 1.0 MPa at 80 to 90°C Japan Water Works Association certified product