... 1. Material: stainless steel,alloy steel,carbon steel 2. Size range: FROM 1/2" TO 72" 3.Pressure: ... BV , SGS, LOIYDApplications range: Petroleum, chemical, power, gas, metallurgy, shipbuilding.construction,water and nuclear power etc. Packaging: seaworthy package,Plywood Cases or ... flange;threaded flange;lapped flange;blind ;spectacle blind,etc.Size RangeFrom ½” up to 60” ScheduleSCH STD, XS, XXS ...