flanges :

 Flange(Carbon Steel & Stainless Stell & Inconel Alloy)

1. Standard:  ANSI B16.5; API 605;  AWWA C207; MSS SP-44; EN1092-1; DIN; SABS1123; BS4504; BS10 T/D/E/F;

                         JIS B2220; GOST12820-80/12821-80; UNI;ect.

2. Size: 1/2"-144"  DN10 - DN3600

3. Material: SS400; SF440A ; S235JR; S235JRG2; P235GH; P245GH; P250GH/C22.8; P265GH; P280GH; A105;

                      A350 LF2; S355NL; S355J2G3; A694 F60;F70;SA-182 F304/304L; F316/316L; 904L;F51;

                      SB-564 UNS N04400; N06625; N08825 ect.