| FLANGES/FORGINGS/RINGS/DISC |
| Type: | WN/LWN/SO/SW/blind/plate/threaded/anchor/swivel |
| /girth/lap joint/reducing/orifice//bleed ring |
| spectacle blind/paddle blind/spacer ring/orifice plate |
| Speical Products: Rings/Forgings/Disc/Shaft Sleeve |
| Standard | Type | Class | Size |
| ASME B16.5 | WN/LWN/SO/Blind/Lap Joint | 150#-2500# | 1/2"-24"(Except Blind Flange 2500lb 1/2"-12") |
| SW flange | 150#-1500# | 1/2"-3"(Except 1500# 1/2"-2 1/2") |
| Threaded | 150#-900# | 1/2"-24" |
| 1500# 2500# | 1/2"-2 1/2" |
| ASME B16.47 Series A | WN/blind flange | 150# -900# | 22"-48"(Except 900# Size:26"-48") |
| ASME B16.47 Series B | WN/blind flange | 75#-300# | 26"-48" |
| 400# 600# 900# | 26"-36" |
| DIN2527 | Blind flange | PN6-PN100 | DN10-DN1000 |
| DIN2543 | SO flange | PN16 | DN10-DN1000 |
| DIN2544 | SO flange | PN25 | DN10-DN1000 |
| DIN2545 | SO flange | PN40 | DN10-DN500 |
| DIN2565 | Threaded flange with Neck | PN6 | DN6-DN200 |
| DIN2566 | Threaded flange with Neck | PN16 | DN6-DN150 |
| DIN2567 | Threaded flange with Neck | PN25 PN40 | DN6-DN150 |
| DIN2568 | Threaded flange with Neck | PN64 | DN10-DN150 |
| DIN2569 | Threaded flange with Neck | PN100 | DN10-DN150 |
| EN1092-1:2002 | Plate flange for welding/loose plate flange with weld-on plate collar or for lapped pipe end/Blind Flange/WN flange | PN2.5-PN100 | DN10-DN4000 |
| JIS B2220 | Welding Flange, Lap joint flange, threaded flange | PN6-PN100 | DN10-DN1500 |
| BS4504 BS10 TableD/E | Plate Flange for welding/WN flange/Blank Flange | PN6-PN100 | DN10-DN1500 |
| Sealing Surface | RF FF RTJ TF GF LF LM |
| Flange Face Finish | Stock Finish/Spiral Serrated/Concentric Serrated |
| /Smooth Finish(Ra 3.2 and 6.3 micrometers) |
| 125-250 AARH(it is called smooth finish) |
| 250-500 AARH(it is called stock finish) |
| Coating | Vanish, yellow paint, anti-rust oil, galvanizing etc |
| Material Standard | Carbon Steel | ASTM A105 |
| ASTM A266 | ASTM A266 GR.4 |
| ASTM A350 | ASTM A350 LF2/LF3 |
| ASTM A694 | ASTM A694 F42/F46/F52/F56/F65/F70 |
| Alloy Steel | ASTM A182 | ASTM A182 F5/F9/F11/F22/F91 |
| Stainless Steel | ASTM A182 | ASTM A182 F304/F304L |
| ASTM A182 F316/F316L/F316Ti |
| ASTM A182 F316MoLN/F316LN |
| ASTM A182 F310/F317L/F347 |
| ASTM A182 F51/F53/F55/F44/F904L/F60/F62 |
| Nickel Alloy Steel | ASTM B564 | Hastelloy C22/C276/C2000 |
| Incoloy 600/625 Incoloy 800/800H/800HT |
| Incoloy 925/926 Alloy 20/31 |
| Monel 400/Monel K-500 |
| ASTM B462 | Hasatelloy G30 Hastelloy C22/C276/C-2000 |
| Incoloy A286, Alloy 20/31 |
| AL-6XN Hastelloy B2/B3 |
| CuNi | ASTM B151 | CuNi 70/30 90/10 |
