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DIFFERENT STANDARD, MATERIAL, PRESSURE WE CAN OFFER :
| Steel Flange (FLAT FACE SLIP ON FLANGES) . | ||
Flange Material | Carbon steel | ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH |
| P250GH, P280GHM 16MN, 20MN ,20# | ||
| Stainless steel | ASTM A182, F304/304L, F316/316L | |
| Alloy steel | ASTM A182 A182 F12,F11,F22,F5,F9,F91etc. | |
Flange Standard | ANSI B16.5, ASME B16.47 | Class 150 Flanges-Class 2500 Flanges |
| DIN 2573,2576,2502,2503, 2543,2545 | PN6, PN10, PN16, PN25, PN40 | |
| JIS B2220 | 1K 2K 5K 10K 16K 20K 30K 40K | |
| UNI | PN6, PN10, PN16, PN25, PN40 | |
| GOST 12820/1--80 | PN6, PN10, PN16, PN25, PN40 | |
| SABS 1123 | 600KPA 1000KPA 1600KPS 2500KPS 4000KPA | |
| EN 1092-1 | PN6, PN10, PN16, PN25, PN40, PN64, PN100 | |
Flange TYPE | 1.Welding neck Flange, 2.Slip on | |
| 3.Blind flange 4.Long welding neck flange | ||
| 5.Lap joint flange 6.Socket welding | ||
| 7.Threaded flange 8.Flat flange | ||
Flange Surface | Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized | |
| Flange Size | DN10-DN2000 | |
| Flange Heat Treatment | Normalizing, Annealing, Quenching+Tempering | |

Stainless Steel Spectacle Blind Flanges :
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Duplex & Super Duplex Steel Spectacle Blind Pipe Flanges :
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Carbon Steel Spectacle Blind Flanges :
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Low Temperature Carbon Steel Spectacle Blind Flanges : ASTM A350, LF2, LF3
Alloy Steel Spectacle Blind Flanges :
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Copper Alloy Steel Spectacle Blind Flanges : ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500
(Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Nickel Alloy Spectacle Blind Pipe Flanges :
ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)
ANSI/ASME B16.48 SPECTACLE BLIND FLANGE DIMENSIONS, SPECTACLE BLIND FLANGE SIZE



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