GOST 12821 PN6.3 Weld neck flanges
| Name: | GOST 12821 PN6.3 Weld neck flanges |
| Material | Carbon steel，Alloy steel，Stanless steel，Low-temperature steel，High performance |
| Thinkness: | sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs |
| Standards: | ASME B16.9-2007, EN10253-1-1999, DIN2605-1-1992,JIS B2311-2009 JIS B2312-2009 |
| Certificate: | API Q1-1958,ISO9001:2008,TUV,SGS,CCS,ETC |
SLIPON (SORF), SOCKETWELD (SWRF), BLIND (BLRF), WELDNECK (WNRF), SCREWED (SERF), LAP JOINT(LJFF)
RANGE : FORGED FLANGES: ½" (15 MM)NB TO 24" (600 MM) NB
PLATE FLANGES: ½" (15 MM) NB TO 48” (1200 mm) NB
DIMENSIONS
ANSI B16.5 & BS1560: CLASS 150 #, 300 #, 600 #, 900 #, 1500 #
DIN : 2527, 2573, 2576, 2633, 2634, 2635, ND-6, ND-10, ND-16, ND-40
BS10 : TABLE D, E, F, H, J,
BS4504 : Table ND-6, ND-10, ND-16, ND-25, ND-40
IS6392 : TABLE 5, 11, 17, IS, 1538, MSS-SP44
STAINLESS STEEL
ASTM A 182 F 304, F 304L, F 304H, F 309, F 310, F 316, F 316L, F 316 TI, F 317, F 317L, F 321, F 347
ALSO IN PLATE ASTM A 240 TP 304, 304L, 316, 316L, 317, 317L
CORBON STEEL & ALLOY STEEL
ASTM A 105, ASTM A 182 F5, F9,F11, F22
ASTM A 350 LF1, LF2, LF5
ALSO IN PLATE IS -2062, GR. A, B, C, ASTM A 516 GR. 60 GR. 70
We have adopted advanced production equipment and technologies to manufacture our blind flanges weld neck socket flanges slinp on flanges and threaded flanges, which can not only improve product quality, but also save raw materials. Our products have high strength, good toughness and resistance to corrosion.
