Forged Steel Flanges 1. Size:1/2"to 36" 2. Material:Carbon Steel and Stainless Steel 1. Product InformationSize: 1/2" to 36"Pressure ... : BE Certificate.Type: WN, SO, BLIND, PL, LJ, SW, THREAD.Connecting Face: RF, FF, RTJ, MFM, TG.Application: Suitable for ... of gas, petroleum, chemical, metallurgy,power, fluid, buildingcon struction, steel structure and hot/cold water transferring.Standard: ASME/ANSI 16 ...