Flat welding flange, is a kind of flange produced after the forging blank, this kind of flange after the forging blank has a high strength, the comprehensive degree can even be compared with special steel, under the condition of messy force, can also ensure the strength, toughness, very high sex. I

Standard classification of stainless steel flanges Specification: 1/2 "～80" (DN10-DN5000) Pressure rating: 0.25Mpa ～250Mpa (150Lb ～2500Lb) Commonly used standards: National standard: GB9112-88 (GB9113·1-88～GB9123·36-88)