| standard | DIN, ANSI, JIS, EN, UNI, BS, NF, SABS, KS, GOST | 
| DIN:DIN2573,DIN2527,DIN2631,DIN2576,DIN2632,DIN2543, DIN2633,DIN2544,DIN2634,DIN2545,DIN2635,DIN2565, | |
| ANSI: ANSI B16.5, ANSI B16.47, | |
| AWWA: AWWA C207 | |
| BS: BS4504, BS10 | |
| UNI: 2276,2277,2278,6084,6089,6090-6094,UNI EN1092-1 | |
| JIS: JIS B2220,KS B1503 | |
| GOST: GOST 12820-80,GOST12821-80 | |
| ISO: ISO 7005-1 | |
| SABS: SABS 1123 | |
| Type | 1.Plate/Flat 2.Slip on | 
| 3.Welding Neck 4.Blind | |
| 5.Socket Weld 6.Lap joint | |
| 7. Threaded 8. Backing Ring | |
| Special or non-standard flanges as per your drawings | |
| Pressure Rating | 1. CLASS150,300,400,600,900,1500,2500 2. PN6,PN10,PN16,PN25,PN40 3. JIS 5K,10K,15K,20K | 
| Size | 1/4"-80" , DN10-DN2000 10A-2000A | 
| Material | stainless steel :304,316,304l,316l , carbon steel : 1.ASTM A105, ASTM A36, 2.S235jr, st37.2 ,c22.8, C40, P245gh,p250gh | 
| Coating | Surface treatment: 1.Yellow or black painting 2. Electro galvanizing 3. Hot dip galvanized 4. Transparent ansi-rust oil | 
| Technical | Forged | 
| Marking/stamping | According to customers' needing | 
| Package | Plywood cases , pallets or as per customer required | 
| Payment term | T/T ,L/C | 
| Delivery time | Usually 30 Days | 
 
 
