| Type | Socket Welding Flange, Weld Neck Flange, Slip On Flange, Blind Flange, Threaded Flange, Non-standard flange; |
| Standard | ANSI Flange, MSS Flange, API Flange, AWWA Flange, DIN Flange, JIS Flange, BS Flange and GB Flange etc; |
| Size | 15mm~5000mm |
| Class | 150LB~2500LB |
| Material | Carbon steel, Stainless steel and Alloy steel |
