| Standards | American standards: ASME B16.5| B16.47A&B | B16.48 | AWWA |
| German Standards: DIN 2527 | 2565 | 2566 | 2573 | 2576 |... | |
| British Standards: BS4504 PN16/PN40,BS10TABLE E/TABLE D | |
| Japanese Standards:JIS/KS 5K, 10K, 16K, 20K, 30K | |
| Italian Standards: UN 2253 | 2254 | 2276|6086 | 6084 | 6089 | |
| Russia Standards: GOST12820-80,12821-80 | |
| Chinese Standards: HG20592 | 20615 | SH3406 | JB/T81 | JB4700 | JB4721|... | |
| Non-Standard | Diameter below 6 Meters and unit weight below 20 Tons,according to the specified drawings |
| Materials | Carbon Steel: A105(N),A350 LF2,A694, C22.8, S235JRG2 ST37.2,S400,S440,Q235,20#,A106B,Q345,S355,40CrMo,35CrMo,Gr15 ... |
| Stainless Steel: 304,316,304L,316L,A182 | |
| Size | DN15-DN3000 (Max size:OD=6M) |
| Type | WN, SO, BL, Plate, Thread, Socket ,LWN and etc |
| Pressure Rating | Class 150,300,600,900,1500 and 2500 PN6,PN10,PN16,PN25,PN40 and PN64 |
| Process | Open die forging, Ring rolling forging |
| Antirust | black paint,yellow paint, antirust oil (as your request) |
| Inspection | Factory in-house or Third Party inspection available upon requests |
| Delivery | within one month after receiving the formal order |
| Packing | about 1000 kilograms forgings in a plywood box/pallet which is seaworthy. |
