... ,sw,bl,lj,ff flanges,etc. 3.Fast Delivery 4.comp flat face blind flange With high tensile strength, these JIS standard ... , PN 160, PN 250, PN 320, PN 400Flange Facing Types:Flat Face (FF), Raised face (RF), groove (G), female(F), ... pallet, plywood cases or customer special demandsApplications rangePetroleum, chemical, power, gas, metallurgy etc.Major Products:Elbows, tees, reducers, pipe caps, flanges ...