American standards: ANSI B16.5 Class150, 300, 600, 900, 600 (WN, SO, BL, TH, LJ, SW)
Japanese standards: JIS 5 k, 10 k, 16 k, 20 k (PL, SO, BL, WN, TH, SW)
Mark: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL, SO, WN, BL, TH)
Advantages: the threaded flange is connected with thread. But the center of the product has a corresponding to the pipe thread sizes. Its main advantage is that it can not welding assembly.
Material:
Alloy Steel: ASTM, F5a A182 F1, F9, F11, F12, making, F91 and A182F12, A182F11, 16 MNR, Cr5Mo, 12 cr1mov, 15 crmo, 12 cr2mo1, A335P22, St45.8 / Ⅲ.
Alloy Steel: ASTM, F5a A182 F1, F9, F11, F12, making, F91 and A182F12, A182F11, 16 MNR, Cr5Mo, 12 cr1mov, 15 crmo, 12 cr2mo1, A335P22, St45.8 / Ⅲ.
Stainess Steel : ASTM A182 F304, 304 l, F316, 316 l, 1 cr18ni9ti, 0 cr18ni9ti, 321, 18-8;
Carbon Steel : ASTM A105, Q235, 16 mn, ASTM A350 LF1, LF2 CL1 / CL2, LF3 CL1 / CL2,
Packing: wooden case or others
Product color: metal color
Product characteristics: corrosion resistance, acid and alkali resistant, long service life and so on, the price is reasonable, the surface is smooth, acid and alkali resistant high temperature resistance, good appearance, texture performance is strong
Production process: professional whole forging, forging manufacturing, cut the plate, medium plate rolling, etc
Processing method: high precision CNC lathe turning, ordinary lathe car, argon arc welding and other processing
Nominal pressure sch5s sch10s, sch20s sch30s, sch40s, etc
we can also produce blind flange, slip-on flange, plate flange, threaded flange, socket welding flange, lap joint flange with ANSI standards, BS standards, DIN standards, EN1092-1 standards, JIS standards etc.
