... , lap-jointPressure: 150#, 300#, 600#,900#,1500#, 2500#Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXSMaterial: stainless steel ... , PN16, PN25, PN40Material: stainless steel 304/304L, 316/316LCoating: rust-proof oil, cold and hot galvanizePackage: sea worthy plywooden case, wooden pallet ... worthy plywooden case, wooden pallet We supply all Types of flanges, welcome to inquiry.