| Flange |
Carbon Steel: ASTM A105,ASTM A350 LF1, LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# ,etc . |
| Materials |
Low Temp Carbon steel (A350 LF2 ,A350 LF3) |
| Stainless Steel: ASTM A182, F304/304L, F316/316L |
| Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55) |
| Low alloy steel (A182 F1, F5,F9,F11, F12, F22) |
| flange Standard |
ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES |
| JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504 |
| BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123 |
| GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA FLANGES |
| Flange |
Plate/Blind/Slip-On/Weld-Neck/Blade/Threaded/Socket-Weld/Lap-Jiont/Figure-8 Blanks/Orifice |
| Types |
Back- up Ring /Red Blind/ Paddle Blind |
| |
Client's Flange/Special Flange |
| Pipe flange |
150LBS, 300,600,900,1500,2500 ANSI, ASA B16.5 |
| Pressure |
PN6 PN10 PN16 PN25 PN40 PN64-DIN/UNI |
| PN6 PN10 PN16 PN25 PN40 PN63-EN1092-1/BS4504 |
| PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0-GOST12820-80 |
| PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3. -GOST12821-80 |
| 600kPa, 1000.1600.2500.4000.-SANS 1123 |
| 5KG, 10KG, 16KG, 20KG, 30KG, 40KG-JIS B2220/KS B1503 |
| TABLE D, TABLE E ,TABLE F-BS 10, AS2129 |
| CLASS D, CLASS E, CALSS F, AWWA C207 |
| Steel flange |
Rust Preventing Oil/ Antirust Oil |
| Surface |
Black/Yellow/Golden Coating (Water-Based Paint) Varnish Paint Coating Varnish Oil Coating |
| Electro Galvanizing Coating (Cold Galvanizing, Color Golden or silvery white) Hot Dip Galvanizing |
| flange |
Forging |
| Technique |
Heat Treatment: Annealing Quenching and tempering Precipitation/Selective/Case Harding |
| Certification |
ISO ,TUV,AD |
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