Material: Carbon steel Size: 1/2"-24"(DN15-DN600) Type: Blind, Plate, Slip on, Weld neck, Threaded Satndard: ANSI, DIN, JIS (1) Material: Carbon steel(A105, Q235, ST37.2, SS400) (2) Type: Blind, Plate, Slip on, Weld neck, Threaded (3) Size: 1/2"-24"(DN15-DN600) (4) Satndard: ANSI, DIN, JIS, EN1092-1, UNI1092-1, 12802-80 (5) Pressure: Class150, 300, 600, 900; PN6, PN10, PN16, PN25, PN40; 5K, 10K, ...