1) .Name： Welded Neck Flange (WN)，Slip-on flanges (SO)，Socket Welding Flange (SW)， Bind flanges (BL)，Lap Joint Flange (LF)， Threaded flange (TH)， etc.
2). Standard：HG/T20592(20593, 20594, 20595, 20597, 20598, 20599, 205600, 20601)-2009； ASME/ASNI B16.5/16.36/16.47A/16.47B、MSS SP44；JIS B2220-2001；DIN 2527/2636/2637/2638/2566/2576/2632/2633/2635/2642, EN 1092-1:2001, GOST 12820-80,etc.
3). Size：DN15~DN1500 1/2”-60”
4). Grade：304/304L, 316/316L, 321/321H, 316Ti, 317L, 310S/H, 347H, 904L, 31803/32205/32750…
5). Processing technique：Forged
6). Flange facing：Flat Face, Raised Fac, Male and Famale, Tongue and Groove,Ring Join
7). Pressure rating：150LB 300LB 400LB 600LB 900LB 1500LB 2500LB；PN6 PN10 PN16 PN25 PN40 PN63 PN100，etc.
8). Packing: Packed by wooden cases or according to customers' request.
9). Supplementary Requirments customers required are acceptable.
Attention to public numbers
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