1) Standard: ANSI, DIN, JIS, UNI, etc 2) Material: 304, 316, 304L, 316L, 321, etc. 3) Types: SO, WN, LWN, SW, Rh, BL, etc ITERMSDESCRIPTIONFlang Typeweld neck flangeSize10A-1500APressure5K-40KSeal SurfaceRF, FM/M, T/G, FF, RJFeatureGood strength, tightness and stiffness, high temperature and alternating bending resistanceStandardHG20592--HG20625Application Fieldswidely used in many fields, such ...