| STANDARD | TYPE | CLASS | SIZE | CONNECTION | 
|---|---|---|---|---|
| ANSI ASME  | 
                            Bolted Bonnet | 150#~2500# | 2" ~ 30" | Flange (RF / FF / RTJ) BW  | 
                            
| Pressure Seal  Bonnet  | 
                            600#~2500# | 2" ~ 30" | Flange (RF / FF / RTJ) BW  | 
                            |
| JIS KS  | 
                            Bolted Bonnet | 10K / 20K / 40K / 63K | 50A ~ 750A | Flange (RF / FF / RTJ) BW  | 
                            
| Pressure Seal  Bonnet  | 
                            40K / 63K | 50A ~ 750A | Flange (RF / FF / RTJ) BW  | 
                            
| STANDARD | |
|---|---|
| ANSI ASME  | 
                            API 598 | 
| KS | KS B 2304 |