| nominal diameter | dn15～dn1200 |
| nominal pressure | pn16～pn150 |
| medium temperature | -46～120℃ |
| connection method | |
| valve bonnet form | |
| body material | wcb、a105、lcb、lf2 |
| valve material | a105 enp、lf2 enp |
| flow characteristics | |
| leakage level | meets gb/t 19672 zero leak |
full path, forging, split type, fire and antistatic, stem blowout prevention, dib-1 (double piston effect), seat and stem injection.