1. blind flange 2. material: CS RST 37.2; S235JR;C22.8 3. size: DN10-600 4. Pressure: 600kPa,1000, 1600, 2500, 4000 Shijiazhuang JiXing machinery manufacturing Co., LTDFlange:plate,slip on ,welding neck, theaded,lap joint size:1/2"-48" DN15-DN2000 15A-1500Apressure:class 150,300, 600, 900,1500,2500 ,PN 6,PN 10,PN16,PN25,PN40,PN64,PN100,1K,2K,5K,10K,16K,20K,30K,40Kstandard:JIS,BS,EN,ASTM,DIN,SABS, ...