Service:Compatible gases and liquids.Wetted Materials:Window: tempered glass; Body: brass, carbon steel, or 316 SS; Gasket: Buna-N on brass and carbon steel body, PTFE on 316 SS body.Temperature Limit:200°F (93°C).Pressure Limit:125 psig (8.6 bar).Connections:3/4″ to 2″ male NPT.Agency Approvals:Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).